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Qualifications
We are looking for candidates with the following qualifications:Proficient in Java and Kotlin programming languages. Experience in full-stack development with a focus on payment solutions. Strong understanding of web technologies and frameworks. Familiarity with Agile methodologies. Excellent problem-solving skills and attention to detail. Ability to work collaboratively in a team environment.
About the job
flix is hiring a Full-stack Engineer to join the Payments Team in Berlin. This team develops and maintains the systems that process payments, focusing on both a smooth user experience and the company’s business needs. Java and Kotlin are key technologies in this role.
What you will do
Collaborate with colleagues across disciplines to design, build, and launch new payment features
Support and enhance the systems that process payments for flix customers
Share ideas and technical knowledge to help shape the direction of the payment platform
Requirements
Strong experience with Java and Kotlin
Interest in building payment solutions
Ability to work onsite in Berlin
Location
This role is based in Berlin.
About flix
flix is a leading mobility provider, transforming the way people travel. Our innovative solutions and commitment to customer satisfaction have positioned us as a frontrunner in the industry. We foster a culture of creativity and collaboration, empowering our employees to make a significant impact.
flix is hiring a Full-stack Engineer to join the Payments Team in Berlin. This team develops and maintains the systems that process payments, focusing on both a smooth user experience and the company’s business needs. Java and Kotlin are key technologies in this role. What you will do Collaborate with colleagues across disciplines to design, build, and launch new payment features Support and enhance the systems that process payments for flix customers Share ideas and technical knowledge to help shape the direction of the payment platform Requirements Strong experience with Java and Kotlin Interest in building payment solutions Ability to work onsite in Berlin Location This role is based in Berlin.
Join Flix, where technology and innovation collide to create real-world solutions. We offer competitive compensation, extensive growth prospects, and a collaborative culture that emphasizes ownership and teamwork.As a Full-stack Engineer with a robust backend focus in Kotlin, you will play a key role in shaping the future of payments for sustainable and intelligent mobility.You will be part of our Payments Team, which is central to our checkout experience within the Demand Division. Your contributions will directly influence how millions of users process their payments, the speed of their transactions, and our overall revenue generation.We are constantly striving to enhance payment authorization and conversion rates, boost payment efficiency, and ensure data integrity. At the same time, we are integrating local payment methods across various markets and overcoming intricate engineering challenges.Our core services are developed using Kotlin and Spring Boot, while our interfaces utilize TypeScript and React.js. We also manage some legacy PHP systems; while a passion for PHP isn't necessary, a willingness to engage with it when required is appreciated.
Join Our Team as a Senior Full-Stack Engineer!Are you a driven and inquisitive Senior Full-Stack Engineer (Java/Kotlin)? We invite you to become an integral part of our Supply Division at Flix and elevate the customer station experience to unprecedented heights!As our network continues to expand, Flix customers across the globe anticipate a smooth and enjoyable experience at our stations during their travels. Our self-organized, cross-functional, and distributed team develops innovative solutions to empower Flix station managers in efficiently managing station inventory, which is essential for numerous internal tech teams at Flix, ultimately enhancing the overall experience for millions of passengers.In this role, you will be instrumental in shaping the product landscape by spearheading innovation, tackling complex challenges, and leaving a significant impact on our organization.
idealo’s White Labels team builds and maintains dynamic websites that present idealo’s data in new and engaging ways. Operating in six European countries, the group supports one of Western Europe’s leading price comparison platforms. This role combines hands-on coding with opportunities to shape the user experience and connect with major platforms such as Google and Bing. What You Will Do Develop, operate, and improve scalable, highly available web applications running on AWS. Help plan, structure, and refine new features from concept through delivery. Contribute to product development as part of a cross-functional team, taking on responsibilities beyond coding alone. Work across the stack, focusing on backend development but also working with frontend technologies including HTML and CSS3. Location Based in Berlin, Germany.
Join us at Delivery Hero as an Engineering Manager specializing in Java/Kotlin for our Logistics Workforce Tribe. We are dedicated to delivering exceptional experiences and are looking for a leader to help us achieve this goal.As part of our Logistics Team, you will address significant challenges to enhance last-mile delivery, making it more efficient, affordable, and sustainable. Your contributions will directly enhance the experiences of riders, end customers, and merchants worldwide. Each improvement you implement will assist Delivery Hero in optimizing our delivery operations, facilitating our expansion into new sectors such as grocery and retail.The Workforce Tribe Team:Riders serve as the backbone of our last-mile delivery, enabling the fulfillment of millions of orders daily.Our Workforce Tribe is responsible for managing gross and net earnings, a wallet for riders to withdraw their earnings, staffing and work scheduling, performance management, loyalty programs, personalized campaigns and goals, recruitment of new riders, and document management for our million-strong rider community.The rider experience with Delivery Hero is our core metric, and you will be at the helm of one of the squads that directly influences this metric.Your Role:Collaborate with your product counterpart to provide technical guidance to your team, facilitating the design of feasible and iterative solutions that align with our business needs.Take ownership of the technical metrics and KPIs for your team, ensuring complete visibility, monitoring, and alerting.Enhance and support the incident resolution process and the team's on-call practices.Mentor junior team members, providing both technical and non-technical guidance.Manage relationships with both technical and non-technical stakeholders, effectively navigating and resolving challenges.
Doctolib is hiring a Software Engineer with solid experience in Java and Kotlin. This position is based in Berlin and centers on building digital products that support both patients and healthcare professionals across Europe. Role overview This role involves working on software that aims to improve healthcare access and efficiency. The team values collaboration and a shared commitment to making a difference in the medical field. What you will do Collaborate with team members to design and implement new product features Develop and maintain applications using Java and Kotlin Help create solutions that make healthcare services easier to access and manage Location This role is based in Berlin, Germany.
At Flix, we foster a technology-driven culture where creativity meets significant real-world applications. We offer competitive compensation, ample opportunities for professional advancement, and a collaborative environment that encourages ownership and innovation.We are on the lookout for a Software Engineer (Kotlin, Java) with robust Kotlin (or Java with a willingness to learn Kotlin) expertise to become a key member of our Capacity Management team in the Demand Division. The Capacity Management team is responsible for developing and maintaining systems that allocate, price, and manage seat availability across Flix. Our team handles high-throughput, real-time data pipelines and event-driven microservices to ensure smooth operations, even in unpredictable situations.As a Software Engineer at Flix, you will have the opportunity to influence systems that directly affect how millions of passengers book their seats and optimize Flix's capacity across our global network in real-time.Our tech stackLanguages & Frameworks: Kotlin, Spring Boot, Akka/PekkoData & Messaging: PostgreSQL, Kafka
Join our Clickout-to-Revenue Team, where you'll be integral to our core business model: merchants pay for qualified redirects ("Clickouts") to their shops. Your role will ensure that this monetization operates smoothly, efficiently, and transparently, significantly contributing to idealos' growth.Your ResponsibilitiesEnd-to-End Responsibility You will develop and manage business and web applications in the AWS Cloud. Together with your team, you will oversee the entire value chain (YBYO): architecture, infrastructure, development, testing, security, deployment, monitoring, on-call duties, and maintenance. Product Focus: Monetization Processes and Services You will develop services for the representation and billing of our business models. Key components include the ERP system Odoo, internal data management tools, and interfaces to Salesforce and SAP. Innovative business models require innovative solutions; hence, you will closely collaborate with stakeholders such as our accounting, sales teams, account management, and other cross-functional engineering teams. Technical Excellence You will actively contribute ideas for process improvements, emphasize high code quality, and engage in continuous personal development – we support you with various training opportunities.
About the Role scalablegmbh is looking for a Senior Kotlin / Java Software Engineer focused on Application Framework development in Berlin. This position centers on designing and building scalable applications that support core business functions. The work directly influences our technology choices and strengthens the software we deliver.
About The RoleAt think-cell, we are dedicated to revolutionizing the way professionals create impactful business presentations. By integrating advanced automation and assistance features, we enhance our product to serve over 1.3 million users globally. In this exciting role, you will transform innovative ideas and cutting-edge AI concepts into robust features that redefine user experience.Your responsibilities will include developing production-ready systems that seamlessly connect modern backend services with user-friendly interfaces. Collaborating closely with C++ engineers on our core product and AI engineers pushing the boundaries of automation, you will play a pivotal role in bringing new functionalities from concept to everyday use.This position is perfect for engineers who take pride in crafting clean, scalable systems, prioritize code quality, and thrive in a collaborative environment where impactful features are regularly delivered.
Join idealo’s Clickout-to-Revenue team in Berlin, where the focus is on building and maintaining systems that help retailers monetize qualified referrals. The team’s work has a direct impact on idealo’s growth by ensuring monetization processes remain reliable and efficient. Both full-time and part-time arrangements are possible for this Senior Software Engineer position. What you will do Design, develop, and operate business and web applications on AWS Cloud. Take responsibility for the full lifecycle: architecture, infrastructure, development, testing, security, deployment, monitoring, and maintenance. Build and maintain services that handle processing and billing, integrating with key systems such as Odoo ERP and connecting to Salesforce and SAP. Work closely with colleagues from accounting, sales, account management, and other engineering teams to deliver solutions that meet changing business needs. Identify and implement process improvements, maintain high code quality, and pursue ongoing professional growth with support from idealo. Tech stack Kotlin Java AWS Odoo ERP Salesforce and SAP interfaces Location This role is based in Berlin, Germany.
Join our dynamic team to develop an innovative banking platform leveraging cutting-edge technologies and modern software development methodologies.Collaborate with a passionate group of software engineers and academics dedicated to revolutionizing the financial sector.Transform complex business challenges into effective technical solutions.Design and establish connections with major financial industry players to integrate Scalable Capital with the broader financial ecosystem.
JetBrains has developed tools for software teams since 2000. By automating routine checks and corrections, JetBrains products help developers focus on building and shipping software. The goal: make development more productive and creative. Role overview This Backend Customer Success Engineer role centers on supporting engineering teams as they adopt Kotlin for backend development. The position focuses on helping organizations successfully bring Kotlin into production environments. What you will do Guide organizations through the process of moving from Java to Kotlin, assisting with migration, integration, and scaling. Troubleshoot technical challenges that arise during the transition and support teams as they progress from initial experimentation to stable production use. Work with potential users to clarify how Kotlin adoption works and help design migration plans that fit their specific needs. Locations Amsterdam, Netherlands Berlin, Germany Munich, Germany Prague, Czech Republic Remote, Germany
At Superhuman, we value a dynamic hybrid working model that combines focused individual work with in-person collaboration. This flexible environment fosters trust, innovation, and a robust team culture.About SuperhumanSuperhuman is an advanced AI productivity platform, now incorporating Grammarly, focused on unlocking the superhuman potential in everyone. Our suite of applications and agents integrates with over 1 million tools, enhancing productivity wherever you work. With products like Grammarly's writing assistance, Coda's collaborative workspaces, and Go, our proactive AI assistant, we empower over 40 million users and thousands of organizations and educational institutions worldwide to eliminate busywork. Discover more at superhuman.com.The OpportunityWe are on the lookout for talented Full-Stack Software Engineers to join our engineering teams and help us achieve our ambitious goals. In this role, you will be instrumental in developing core components of the Superhuman product suite, enhancing our infrastructure and features to assist millions of users in writing more clearly and effectively. You will work across both Front-End and Back-End, contributing to high-impact projects that are visible to our user base.At Superhuman, engineers and researchers have the freedom to innovate and shape our product roadmap. As we scale our interfaces, algorithms, and infrastructure, you will face increasingly complex technical challenges. You can learn more about our engineering efforts on our technical blog.Superhuman is rapidly expanding, presenting opportunities to join a growing team, learn from experienced peers, and contribute to building product offerings from the ground up. Within our vibrant engineering organization, you will find ample room for ownership and a direct impact on users.As a Full-Stack Engineer, you will:Commence building and pushing code within your first week, delivering impactful features in your initial months.Develop and maintain production services with high call rates on the Back-End while creating rich user interfaces on the Front-End.Aim for high availability for both consumer and enterprise customers.
Full-Stack Engineer (TypeScript) Company Overview At Orcrist Technologies, we are dedicated to developing the Orcrist Intelligence Platform (OIP), a cutting-edge data intelligence solution that is secure, Kubernetes-native, and available as both SaaS and self-hosted/on-premise options. Our platform is designed for defense, law enforcement, and enterprise teams that require mission-critical software. Role Overview As part of the Core squad, you will be responsible for the development of OIP’s web application, APIs, and administrative experiences. Your role will involve delivering comprehensive TypeScript features utilizing Next.js and Node.js/tRPC, enhancing Identity and Access Management (IAM) user experiences, and ensuring that our workflows are secure-by-default for all customers. Key Responsibilities Develop and maintain administrative consoles, IAM flows, notifications, and collaborative features. Implement secure authentication patterns using Keycloak/OpenFGA and create tamper-evident audit views. Deliver accessible and high-performance React components, ensuring robust testing and telemetry. Engage in on-call duties, observability efforts, and incident response for Core services. Work closely with Design, Platform, and customer-facing teams to prioritize impactful initiatives. Qualifications 3 to 7 years of experience in building production-grade TypeScript applications across both frontend and backend. Proficient in React/Next.js, Node.js/tRPC (or similar frameworks), along with modern testing tools. Familiarity with OAuth2/OIDC, RBAC/ABAC, and secure UI patterns. Comfortable with Kubernetes and GitOps workflows, and willing to participate in on-call rotations. Eligible to work in Germany; EU/NATO citizenship is preferred for export control compliance. Preferred Qualifications Experience in real-time collaboration technologies (WebSockets, CRDTs), accessibility standards, or design systems. Exposure to Temporal.io, graph/map visualization, or products in regulated industries. Proficiency in the German language (B1+) or prior experience working with defense or law enforcement clients. What We Offer A modern TypeScript technology stack, engaging security and observability challenges, and high levels of autonomy. A remote-first work environment in Germany, along with a hybrid office option in Berlin, 30 days of vacation, and an equipment budget. The opportunity to engage in mission-driven work with a tangible impact on public safety and national security.
Join Us as a Senior Full Stack Product Engineer at Kombo Berlin (On-site) · Full-timeHello! I’m Aike, co-founder & CTO of Kombo. We are on the lookout for innovative Senior Product Engineers who are eager to tackle complex customer challenges within our product offering. At Kombo, you will engage directly with customers to understand their needs, design solutions, develop them, and ensure they deliver the desired impact.Please note, this is an on-site role based in Berlin.Our Vision at KomboWe are creating a robust infrastructure platform designed specifically for HR tech products. Our founding team, composed entirely of engineers, thrives on solving intricate technical challenges. This passion has led us to develop vital infrastructure for HR tech providers.We’ve successfully built a unified API, a powerful data synchronization engine, an observability platform, and an integrated UI for setup and configuration. We empower other software companies to offer prebuilt integrations with HR, ATS, LMS, and Payroll systems, alleviating the burden of developing and managing countless integrations. For more insights into our product, visit our page: What is the Kombo product?Having achieved product-market fit about 1.5 years ago, we are now witnessing remarkable growth, with our annual recurring revenue nearing €10M and our services supporting over 15,000 companies, synchronizing data for more than 250 million individuals worldwide. We are establishing a new standard for how companies build products atop complex enterprise systems. Recently, we proudly closed a €25M Series A funding round .Role Overview and Work CultureIn our early days, the co-founders and I engaged directly with customers, handled support, understood their pain points, and designed features based on their feedback. We found this approach more fulfilling than traditional roles where engineers work off predefined tickets without customer interaction. As we bring our first engineers on board, we wish to maintain this ethos. We embrace what we call "Product Engineering", where you will comprehensively address customer challenges, participate in calls (or visit customers), design and implement solutions from start to finish, and support the transition to successful user adoption.
At SoundCloud, we empower artists and fans to connect and share through the power of music. Established in 2007, SoundCloud stands as an artist-centric platform that supports creators in building and advancing their careers through cutting-edge tools, services, and resources. With an expansive library of over 400 million tracks from 40 million artists, we are shaping the future of music.As the Lead Full Stack Engineer in our Insights team, you will take charge of the technical direction for tools that help the music industry identify and nurture new talent. You will lead a high-performing, multi-disciplinary team (frontend and data engineering) focused on our flagship B2B products: the Artist & Repertoire (A&R) Dashboard and Fan Insights. This is a hands-on technical leadership role for someone eager to influence architecture and execution while remaining actively involved in coding.This position reports directly to the Director of Engineering and is tailored for an engineer aspiring to transition into an Engineering Management (EM) role as the team expands.
Join us as a Founding Full-Stack Developer at jobsforhumanity, where you'll have the unique opportunity to shape our technology and make a meaningful impact on the lives of people around the globe. In this pivotal role, you'll be responsible for developing innovative solutions that bridge the gap between technology and humanity.
Join Tilla, an innovative SaaS start-up, as we revolutionize crew logistics at the intersection of global shipping and travel. Our dynamic international team is dedicated to transforming how seafarers reach their vessels, ensuring that every crew change is optimized and digital.With over 10,000 crew changes facilitated annually across 600+ vessels, we are backed by strong investors and are committed to enhancing operational efficiency, reliability, and the overall experience for seafarers and operators alike. At Tilla, we believe in making crew operations not just more efficient, but also more humane.Your MissionAs a Full Stack Engineer, you will play a pivotal role in driving product initiatives. This position offers the chance to influence technical decisions and grow into a backend lead role as our company scales. You will thrive in our data-driven, performance-critical environment, where accuracy, reliability, and usability are paramount.Our Tech StackFrontend: React, Next.js, TypeScript, ShadCNBackend: NestJS, GraphQL, Prisma, AWS (Lambda, SQS, RDS, ECS)State Management: Apollo Client, React QueryTesting: Jest, PlaywrightOwn & Ship Features End-to-End: Lead product initiatives from conception through implementation, testing, and deployment.Integrations & APIs: Design and maintain integrations with third-party systems, ensuring secure and scalable data flows while contributing to areas with direct revenue impact.
Full-Stack Engineer (TypeScript) Company Overview At Orcrist Technologies, we are pioneering the way organizations interact with data through our Orcrist Intelligence Platform (OIP), a cutting-edge data intelligence solution designed for Kubernetes environments. Our platform is available as a SaaS offering or can be deployed on-premises, fully equipped for air-gapped operations. We empower defense, law enforcement, and enterprise teams to transform raw data into meaningful insights that drive impactful decisions. Role Summary We are seeking a talented Full-Stack Engineer to join our dynamic Insights squad. In this role, you will contribute to developing machine learning-enhanced features such as entity graphs, labeling tools, and enriched multimedia experiences. Your expertise in TypeScript will play a crucial part in integrating with Python models to create reliable analytics for our users. Key Responsibilities Design and implement comprehensive features using Next.js, Node.js, and tRPC, collaborating closely with our ML service teams. Develop scalable and accessible visualizations, including graphs, timelines, and multimedia playback. Enhance system observability using OpenTelemetry and ensure robust testing coverage for dependable releases. Work alongside engineers and data scientists to refine search and indexing pipelines, conducting experiments and managing feature flags. Engage with Design and Product teams to rapidly iterate based on user feedback from analysts. Qualifications 3–7 years of experience in developing production-ready TypeScript applications across both frontend and backend environments. Proficient in integrating machine learning services (REST, gRPC, queues) and managing asynchronous pipelines. Familiarity with OpenSearch/Elasticsearch fundamentals, data visualization techniques, and testing frameworks. Knowledge of Kubernetes and GitOps practices, with an understanding of on-call processes. Must be eligible to work in Germany; security screening may be required. Preferred Qualifications Experience with Temporal, Kafka Streams, or human-in-the-loop feedback systems. Proficiency in the German language (B1+) and experience with intelligence or investigative products. A portfolio showcasing ML-driven user experiences, graph visualizations, or annotation workflows. What We Offer A modern technology stack that includes TypeScript, Next.js, Node.js, Kafka, Temporal, OpenSearch, and Kubernetes. A remote-first work environment in Germany, with a hybrid option in Berlin, 30 days of vacation, and a budget for equipment and professional development. An opportunity to engage in mission-driven work, providing trusted intelligence solutions for public safety and defense.
flix is hiring a Full-stack Engineer to join the Payments Team in Berlin. This team develops and maintains the systems that process payments, focusing on both a smooth user experience and the company’s business needs. Java and Kotlin are key technologies in this role. What you will do Collaborate with colleagues across disciplines to design, build, and launch new payment features Support and enhance the systems that process payments for flix customers Share ideas and technical knowledge to help shape the direction of the payment platform Requirements Strong experience with Java and Kotlin Interest in building payment solutions Ability to work onsite in Berlin Location This role is based in Berlin.
Join Flix, where technology and innovation collide to create real-world solutions. We offer competitive compensation, extensive growth prospects, and a collaborative culture that emphasizes ownership and teamwork.As a Full-stack Engineer with a robust backend focus in Kotlin, you will play a key role in shaping the future of payments for sustainable and intelligent mobility.You will be part of our Payments Team, which is central to our checkout experience within the Demand Division. Your contributions will directly influence how millions of users process their payments, the speed of their transactions, and our overall revenue generation.We are constantly striving to enhance payment authorization and conversion rates, boost payment efficiency, and ensure data integrity. At the same time, we are integrating local payment methods across various markets and overcoming intricate engineering challenges.Our core services are developed using Kotlin and Spring Boot, while our interfaces utilize TypeScript and React.js. We also manage some legacy PHP systems; while a passion for PHP isn't necessary, a willingness to engage with it when required is appreciated.
Join Our Team as a Senior Full-Stack Engineer!Are you a driven and inquisitive Senior Full-Stack Engineer (Java/Kotlin)? We invite you to become an integral part of our Supply Division at Flix and elevate the customer station experience to unprecedented heights!As our network continues to expand, Flix customers across the globe anticipate a smooth and enjoyable experience at our stations during their travels. Our self-organized, cross-functional, and distributed team develops innovative solutions to empower Flix station managers in efficiently managing station inventory, which is essential for numerous internal tech teams at Flix, ultimately enhancing the overall experience for millions of passengers.In this role, you will be instrumental in shaping the product landscape by spearheading innovation, tackling complex challenges, and leaving a significant impact on our organization.
idealo’s White Labels team builds and maintains dynamic websites that present idealo’s data in new and engaging ways. Operating in six European countries, the group supports one of Western Europe’s leading price comparison platforms. This role combines hands-on coding with opportunities to shape the user experience and connect with major platforms such as Google and Bing. What You Will Do Develop, operate, and improve scalable, highly available web applications running on AWS. Help plan, structure, and refine new features from concept through delivery. Contribute to product development as part of a cross-functional team, taking on responsibilities beyond coding alone. Work across the stack, focusing on backend development but also working with frontend technologies including HTML and CSS3. Location Based in Berlin, Germany.
Join us at Delivery Hero as an Engineering Manager specializing in Java/Kotlin for our Logistics Workforce Tribe. We are dedicated to delivering exceptional experiences and are looking for a leader to help us achieve this goal.As part of our Logistics Team, you will address significant challenges to enhance last-mile delivery, making it more efficient, affordable, and sustainable. Your contributions will directly enhance the experiences of riders, end customers, and merchants worldwide. Each improvement you implement will assist Delivery Hero in optimizing our delivery operations, facilitating our expansion into new sectors such as grocery and retail.The Workforce Tribe Team:Riders serve as the backbone of our last-mile delivery, enabling the fulfillment of millions of orders daily.Our Workforce Tribe is responsible for managing gross and net earnings, a wallet for riders to withdraw their earnings, staffing and work scheduling, performance management, loyalty programs, personalized campaigns and goals, recruitment of new riders, and document management for our million-strong rider community.The rider experience with Delivery Hero is our core metric, and you will be at the helm of one of the squads that directly influences this metric.Your Role:Collaborate with your product counterpart to provide technical guidance to your team, facilitating the design of feasible and iterative solutions that align with our business needs.Take ownership of the technical metrics and KPIs for your team, ensuring complete visibility, monitoring, and alerting.Enhance and support the incident resolution process and the team's on-call practices.Mentor junior team members, providing both technical and non-technical guidance.Manage relationships with both technical and non-technical stakeholders, effectively navigating and resolving challenges.
Doctolib is hiring a Software Engineer with solid experience in Java and Kotlin. This position is based in Berlin and centers on building digital products that support both patients and healthcare professionals across Europe. Role overview This role involves working on software that aims to improve healthcare access and efficiency. The team values collaboration and a shared commitment to making a difference in the medical field. What you will do Collaborate with team members to design and implement new product features Develop and maintain applications using Java and Kotlin Help create solutions that make healthcare services easier to access and manage Location This role is based in Berlin, Germany.
At Flix, we foster a technology-driven culture where creativity meets significant real-world applications. We offer competitive compensation, ample opportunities for professional advancement, and a collaborative environment that encourages ownership and innovation.We are on the lookout for a Software Engineer (Kotlin, Java) with robust Kotlin (or Java with a willingness to learn Kotlin) expertise to become a key member of our Capacity Management team in the Demand Division. The Capacity Management team is responsible for developing and maintaining systems that allocate, price, and manage seat availability across Flix. Our team handles high-throughput, real-time data pipelines and event-driven microservices to ensure smooth operations, even in unpredictable situations.As a Software Engineer at Flix, you will have the opportunity to influence systems that directly affect how millions of passengers book their seats and optimize Flix's capacity across our global network in real-time.Our tech stackLanguages & Frameworks: Kotlin, Spring Boot, Akka/PekkoData & Messaging: PostgreSQL, Kafka
Join our Clickout-to-Revenue Team, where you'll be integral to our core business model: merchants pay for qualified redirects ("Clickouts") to their shops. Your role will ensure that this monetization operates smoothly, efficiently, and transparently, significantly contributing to idealos' growth.Your ResponsibilitiesEnd-to-End Responsibility You will develop and manage business and web applications in the AWS Cloud. Together with your team, you will oversee the entire value chain (YBYO): architecture, infrastructure, development, testing, security, deployment, monitoring, on-call duties, and maintenance. Product Focus: Monetization Processes and Services You will develop services for the representation and billing of our business models. Key components include the ERP system Odoo, internal data management tools, and interfaces to Salesforce and SAP. Innovative business models require innovative solutions; hence, you will closely collaborate with stakeholders such as our accounting, sales teams, account management, and other cross-functional engineering teams. Technical Excellence You will actively contribute ideas for process improvements, emphasize high code quality, and engage in continuous personal development – we support you with various training opportunities.
About the Role scalablegmbh is looking for a Senior Kotlin / Java Software Engineer focused on Application Framework development in Berlin. This position centers on designing and building scalable applications that support core business functions. The work directly influences our technology choices and strengthens the software we deliver.
About The RoleAt think-cell, we are dedicated to revolutionizing the way professionals create impactful business presentations. By integrating advanced automation and assistance features, we enhance our product to serve over 1.3 million users globally. In this exciting role, you will transform innovative ideas and cutting-edge AI concepts into robust features that redefine user experience.Your responsibilities will include developing production-ready systems that seamlessly connect modern backend services with user-friendly interfaces. Collaborating closely with C++ engineers on our core product and AI engineers pushing the boundaries of automation, you will play a pivotal role in bringing new functionalities from concept to everyday use.This position is perfect for engineers who take pride in crafting clean, scalable systems, prioritize code quality, and thrive in a collaborative environment where impactful features are regularly delivered.
Join idealo’s Clickout-to-Revenue team in Berlin, where the focus is on building and maintaining systems that help retailers monetize qualified referrals. The team’s work has a direct impact on idealo’s growth by ensuring monetization processes remain reliable and efficient. Both full-time and part-time arrangements are possible for this Senior Software Engineer position. What you will do Design, develop, and operate business and web applications on AWS Cloud. Take responsibility for the full lifecycle: architecture, infrastructure, development, testing, security, deployment, monitoring, and maintenance. Build and maintain services that handle processing and billing, integrating with key systems such as Odoo ERP and connecting to Salesforce and SAP. Work closely with colleagues from accounting, sales, account management, and other engineering teams to deliver solutions that meet changing business needs. Identify and implement process improvements, maintain high code quality, and pursue ongoing professional growth with support from idealo. Tech stack Kotlin Java AWS Odoo ERP Salesforce and SAP interfaces Location This role is based in Berlin, Germany.
Join our dynamic team to develop an innovative banking platform leveraging cutting-edge technologies and modern software development methodologies.Collaborate with a passionate group of software engineers and academics dedicated to revolutionizing the financial sector.Transform complex business challenges into effective technical solutions.Design and establish connections with major financial industry players to integrate Scalable Capital with the broader financial ecosystem.
JetBrains has developed tools for software teams since 2000. By automating routine checks and corrections, JetBrains products help developers focus on building and shipping software. The goal: make development more productive and creative. Role overview This Backend Customer Success Engineer role centers on supporting engineering teams as they adopt Kotlin for backend development. The position focuses on helping organizations successfully bring Kotlin into production environments. What you will do Guide organizations through the process of moving from Java to Kotlin, assisting with migration, integration, and scaling. Troubleshoot technical challenges that arise during the transition and support teams as they progress from initial experimentation to stable production use. Work with potential users to clarify how Kotlin adoption works and help design migration plans that fit their specific needs. Locations Amsterdam, Netherlands Berlin, Germany Munich, Germany Prague, Czech Republic Remote, Germany
At Superhuman, we value a dynamic hybrid working model that combines focused individual work with in-person collaboration. This flexible environment fosters trust, innovation, and a robust team culture.About SuperhumanSuperhuman is an advanced AI productivity platform, now incorporating Grammarly, focused on unlocking the superhuman potential in everyone. Our suite of applications and agents integrates with over 1 million tools, enhancing productivity wherever you work. With products like Grammarly's writing assistance, Coda's collaborative workspaces, and Go, our proactive AI assistant, we empower over 40 million users and thousands of organizations and educational institutions worldwide to eliminate busywork. Discover more at superhuman.com.The OpportunityWe are on the lookout for talented Full-Stack Software Engineers to join our engineering teams and help us achieve our ambitious goals. In this role, you will be instrumental in developing core components of the Superhuman product suite, enhancing our infrastructure and features to assist millions of users in writing more clearly and effectively. You will work across both Front-End and Back-End, contributing to high-impact projects that are visible to our user base.At Superhuman, engineers and researchers have the freedom to innovate and shape our product roadmap. As we scale our interfaces, algorithms, and infrastructure, you will face increasingly complex technical challenges. You can learn more about our engineering efforts on our technical blog.Superhuman is rapidly expanding, presenting opportunities to join a growing team, learn from experienced peers, and contribute to building product offerings from the ground up. Within our vibrant engineering organization, you will find ample room for ownership and a direct impact on users.As a Full-Stack Engineer, you will:Commence building and pushing code within your first week, delivering impactful features in your initial months.Develop and maintain production services with high call rates on the Back-End while creating rich user interfaces on the Front-End.Aim for high availability for both consumer and enterprise customers.
Full-Stack Engineer (TypeScript) Company Overview At Orcrist Technologies, we are dedicated to developing the Orcrist Intelligence Platform (OIP), a cutting-edge data intelligence solution that is secure, Kubernetes-native, and available as both SaaS and self-hosted/on-premise options. Our platform is designed for defense, law enforcement, and enterprise teams that require mission-critical software. Role Overview As part of the Core squad, you will be responsible for the development of OIP’s web application, APIs, and administrative experiences. Your role will involve delivering comprehensive TypeScript features utilizing Next.js and Node.js/tRPC, enhancing Identity and Access Management (IAM) user experiences, and ensuring that our workflows are secure-by-default for all customers. Key Responsibilities Develop and maintain administrative consoles, IAM flows, notifications, and collaborative features. Implement secure authentication patterns using Keycloak/OpenFGA and create tamper-evident audit views. Deliver accessible and high-performance React components, ensuring robust testing and telemetry. Engage in on-call duties, observability efforts, and incident response for Core services. Work closely with Design, Platform, and customer-facing teams to prioritize impactful initiatives. Qualifications 3 to 7 years of experience in building production-grade TypeScript applications across both frontend and backend. Proficient in React/Next.js, Node.js/tRPC (or similar frameworks), along with modern testing tools. Familiarity with OAuth2/OIDC, RBAC/ABAC, and secure UI patterns. Comfortable with Kubernetes and GitOps workflows, and willing to participate in on-call rotations. Eligible to work in Germany; EU/NATO citizenship is preferred for export control compliance. Preferred Qualifications Experience in real-time collaboration technologies (WebSockets, CRDTs), accessibility standards, or design systems. Exposure to Temporal.io, graph/map visualization, or products in regulated industries. Proficiency in the German language (B1+) or prior experience working with defense or law enforcement clients. What We Offer A modern TypeScript technology stack, engaging security and observability challenges, and high levels of autonomy. A remote-first work environment in Germany, along with a hybrid office option in Berlin, 30 days of vacation, and an equipment budget. The opportunity to engage in mission-driven work with a tangible impact on public safety and national security.
Join Us as a Senior Full Stack Product Engineer at Kombo Berlin (On-site) · Full-timeHello! I’m Aike, co-founder & CTO of Kombo. We are on the lookout for innovative Senior Product Engineers who are eager to tackle complex customer challenges within our product offering. At Kombo, you will engage directly with customers to understand their needs, design solutions, develop them, and ensure they deliver the desired impact.Please note, this is an on-site role based in Berlin.Our Vision at KomboWe are creating a robust infrastructure platform designed specifically for HR tech products. Our founding team, composed entirely of engineers, thrives on solving intricate technical challenges. This passion has led us to develop vital infrastructure for HR tech providers.We’ve successfully built a unified API, a powerful data synchronization engine, an observability platform, and an integrated UI for setup and configuration. We empower other software companies to offer prebuilt integrations with HR, ATS, LMS, and Payroll systems, alleviating the burden of developing and managing countless integrations. For more insights into our product, visit our page: What is the Kombo product?Having achieved product-market fit about 1.5 years ago, we are now witnessing remarkable growth, with our annual recurring revenue nearing €10M and our services supporting over 15,000 companies, synchronizing data for more than 250 million individuals worldwide. We are establishing a new standard for how companies build products atop complex enterprise systems. Recently, we proudly closed a €25M Series A funding round .Role Overview and Work CultureIn our early days, the co-founders and I engaged directly with customers, handled support, understood their pain points, and designed features based on their feedback. We found this approach more fulfilling than traditional roles where engineers work off predefined tickets without customer interaction. As we bring our first engineers on board, we wish to maintain this ethos. We embrace what we call "Product Engineering", where you will comprehensively address customer challenges, participate in calls (or visit customers), design and implement solutions from start to finish, and support the transition to successful user adoption.
At SoundCloud, we empower artists and fans to connect and share through the power of music. Established in 2007, SoundCloud stands as an artist-centric platform that supports creators in building and advancing their careers through cutting-edge tools, services, and resources. With an expansive library of over 400 million tracks from 40 million artists, we are shaping the future of music.As the Lead Full Stack Engineer in our Insights team, you will take charge of the technical direction for tools that help the music industry identify and nurture new talent. You will lead a high-performing, multi-disciplinary team (frontend and data engineering) focused on our flagship B2B products: the Artist & Repertoire (A&R) Dashboard and Fan Insights. This is a hands-on technical leadership role for someone eager to influence architecture and execution while remaining actively involved in coding.This position reports directly to the Director of Engineering and is tailored for an engineer aspiring to transition into an Engineering Management (EM) role as the team expands.
Join us as a Founding Full-Stack Developer at jobsforhumanity, where you'll have the unique opportunity to shape our technology and make a meaningful impact on the lives of people around the globe. In this pivotal role, you'll be responsible for developing innovative solutions that bridge the gap between technology and humanity.
Join Tilla, an innovative SaaS start-up, as we revolutionize crew logistics at the intersection of global shipping and travel. Our dynamic international team is dedicated to transforming how seafarers reach their vessels, ensuring that every crew change is optimized and digital.With over 10,000 crew changes facilitated annually across 600+ vessels, we are backed by strong investors and are committed to enhancing operational efficiency, reliability, and the overall experience for seafarers and operators alike. At Tilla, we believe in making crew operations not just more efficient, but also more humane.Your MissionAs a Full Stack Engineer, you will play a pivotal role in driving product initiatives. This position offers the chance to influence technical decisions and grow into a backend lead role as our company scales. You will thrive in our data-driven, performance-critical environment, where accuracy, reliability, and usability are paramount.Our Tech StackFrontend: React, Next.js, TypeScript, ShadCNBackend: NestJS, GraphQL, Prisma, AWS (Lambda, SQS, RDS, ECS)State Management: Apollo Client, React QueryTesting: Jest, PlaywrightOwn & Ship Features End-to-End: Lead product initiatives from conception through implementation, testing, and deployment.Integrations & APIs: Design and maintain integrations with third-party systems, ensuring secure and scalable data flows while contributing to areas with direct revenue impact.
Full-Stack Engineer (TypeScript) Company Overview At Orcrist Technologies, we are pioneering the way organizations interact with data through our Orcrist Intelligence Platform (OIP), a cutting-edge data intelligence solution designed for Kubernetes environments. Our platform is available as a SaaS offering or can be deployed on-premises, fully equipped for air-gapped operations. We empower defense, law enforcement, and enterprise teams to transform raw data into meaningful insights that drive impactful decisions. Role Summary We are seeking a talented Full-Stack Engineer to join our dynamic Insights squad. In this role, you will contribute to developing machine learning-enhanced features such as entity graphs, labeling tools, and enriched multimedia experiences. Your expertise in TypeScript will play a crucial part in integrating with Python models to create reliable analytics for our users. Key Responsibilities Design and implement comprehensive features using Next.js, Node.js, and tRPC, collaborating closely with our ML service teams. Develop scalable and accessible visualizations, including graphs, timelines, and multimedia playback. Enhance system observability using OpenTelemetry and ensure robust testing coverage for dependable releases. Work alongside engineers and data scientists to refine search and indexing pipelines, conducting experiments and managing feature flags. Engage with Design and Product teams to rapidly iterate based on user feedback from analysts. Qualifications 3–7 years of experience in developing production-ready TypeScript applications across both frontend and backend environments. Proficient in integrating machine learning services (REST, gRPC, queues) and managing asynchronous pipelines. Familiarity with OpenSearch/Elasticsearch fundamentals, data visualization techniques, and testing frameworks. Knowledge of Kubernetes and GitOps practices, with an understanding of on-call processes. Must be eligible to work in Germany; security screening may be required. Preferred Qualifications Experience with Temporal, Kafka Streams, or human-in-the-loop feedback systems. Proficiency in the German language (B1+) and experience with intelligence or investigative products. A portfolio showcasing ML-driven user experiences, graph visualizations, or annotation workflows. What We Offer A modern technology stack that includes TypeScript, Next.js, Node.js, Kafka, Temporal, OpenSearch, and Kubernetes. A remote-first work environment in Germany, with a hybrid option in Berlin, 30 days of vacation, and a budget for equipment and professional development. An opportunity to engage in mission-driven work, providing trusted intelligence solutions for public safety and defense.
Jan 29, 2026
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