Senior/Staff Software Developer - Kotlin Multiplatform Tooling

Role Overview Confluent Inc. is hiring a Staff Software Developer to help shape the data infrastructure used by major organizations. This remote role is based in Germany. What You Will Do Work closely with engineers to design and build software products for the Confluent platform Develop and maintain code that improves the platform’s performance and reliability Contribute to solutions that support the data needs of enterprise customers

At Confluent, we are not merely enhancing technology; we are transforming the way data flows and unlocking new possibilities for what the world can achieve. Our innovative platform ensures that data is always in motion, streaming in near real-time, enabling companies to respond swiftly, create intelligently, and deliver experiences that are as vibrant as the world around them.We seek individuals who thrive in a collaborative environment, challenge conventional thinking, provide candid feedback, and support one another. We value teamwork over egos, fostering an atmosphere of smart, curious individuals united in pursuit of something greater.About the Role:Join our Stream Processing & Analytics (SPA) team as we develop a robust, scalable, and efficient stream processing engine utilizing Apache Flink for Confluent Cloud. This pivotal role involves shaping and executing our long-term vision for a cloud-native data stream processor, which includes initiatives for autoscaling and seamless state management, ensuring a hassle-free experience for our customers as they focus on their applications rather than infrastructure complexities.Your Responsibilities:Architect and Drive Technical Strategy: Lead the design and strategic direction of intricate engineering systems within the Flink engine.Contribute to the overarching technical vision and translate it into high-impact, actionable projects aligned with the strategic goals of Confluent Cloud.Employ sound judgment to balance short-term implementation efforts with long-term architectural integrity.Manage complex projects from inception to production, guiding them through your area of expertise or across peer teams.Proactively identify and initiate high-impact projects, securing buy-in from relevant stakeholders.Streamline complexity in code and design to enhance the team's agility and productivity.Serve as a key technical authority in your domain, fostering high-quality architectural designs for your team and peers.

Join Delivery Hero as a Staff Software Engineer specializing in AdTech Demand. In this key role, you will be pivotal in shaping our advertising technology solutions, driving innovation, and enhancing the user experience for our global audience. We are looking for a passionate engineer who thrives in a collaborative environment and is eager to tackle complex challenges.

Join Databricks as a Senior Staff Software Engineer! At Databricks, we are passionate about empowering data teams to tackle some of the world's most challenging problems, ranging from security threat detection to groundbreaking cancer drug development. Our mission is to build and operate the finest data and AI infrastructure platform, allowing our customers to concentrate on the high-value challenges central to their missions. Our engineering teams develop sophisticated products that address significant needs globally. We are responsible for one of the largest-scale software platforms, consisting of millions of virtual machines that generate terabytes of logs and process exabytes of data daily. Given our scale, we frequently encounter cloud hardware, network, and operating system issues, and our software is designed to shield our customers from these challenges seamlessly. The Delta DML team is responsible for the core write-path operations of Delta Lake, the open-source storage layer powering the Databricks Lakehouse. Our goal is to deliver top-tier performance and a smooth user experience at massive scales, with the majority of data processed in Databricks traversing our platform. We spearhead performance innovations such as Low Shuffle Merge and Deletion Vectors, and actively contribute to open-source initiatives to unify Delta and Iceberg formats. We are looking for a highly capable and experienced Senior Staff Software Engineer to join our backend team. In this pivotal role, you will be key in designing, developing, and maintaining robust backend systems that power Databricks workspaces. You will create the next-generation platform for serving workspace assets, ensuring high queries per second (QPS), low latency, reliability, and performance, while proactively addressing future growth challenges. Additionally, as a senior team member, you will provide technical leadership, mentorship, and guidance to junior engineers, enhancing overall team coding practices and system designs. Your Impact: Address real business needs at scale through your software engineering expertise. Conduct low-level systems debugging, performance measurement, and optimization on extensive production clusters. Architect design solutions, influence product roadmaps, and take ownership of new projects. Implement tools to enhance automation and operability of services. Utilize your extensive experience to help prevent and investigate production issues. Plan and lead complex technical projects that involve collaboration with multiple teams across the company. Act as a technical team lead by mentoring others, leading sprint planning, delegating tasks, and participating in project planning.

Join Databricks as a Senior Staff Software Engineer focused on Backend development and be part of a team that is passionate about solving the world's toughest challenges. At Databricks, we empower data teams to turn their visions into reality—from revolutionizing transportation to accelerating medical discoveries. Our cutting-edge data and AI infrastructure platform enables clients to harness deep data insights that elevate their businesses. As a company founded by engineers with a deep commitment to customer satisfaction, we thrive on tackling complex technical challenges, from designing next-gen UI/UX for data interfacing to scaling our services across millions of virtual machines. And we’re just getting started.In this role, you will collaborate with your team to build robust infrastructure and products for the Databricks platform, ensuring they operate at scale.

About the CompanyAffinidi is a pioneering technology firm dedicated to revolutionizing data ownership. We empower both businesses and individuals to take control of their data with a holistic approach to identity management, ensuring security and privacy while accounting for every aspect of their digital presence.Our innovative solutions facilitate decentralized digital identities, championing the belief that everyone should have the right to manage and control their data. We are committed to establishing a trusted ecosystem of digital credentials that enable secure data and service exchanges across various industries and borders. About the Role:We are on the lookout for a passionate and seasoned Staff Software Engineer (Full Stack) to become a vital part of our engineering team. In this role, you will be responsible for creating robust, scalable applications that enhance user experience and drive our mission forward.

Your Career Opportunity (Immediate Start)Haven't found a position that fits your skills? We encourage you to submit a speculative application. While we can't guarantee a placement, there may be opportunities available that suit your talents. Even if we don’t have a current opening, we will keep your application on file and reach out when a relevant position arises.Your MissionTogether, we’ll define your responsibilities and explore how best to integrate your skills into our team.

Freicon Software GmbH, a member of Valsoft Corporation, develops Dealer Management Systems (DMS) for clients in the automotive, commercial vehicle, and caravan industries. Its core product, FILAKS.PLUS, supports dealerships with tasks such as customer service, inventory logistics, and vehicle sales management. Valsoft Corporation, established in Canada in 2015, has expanded to over 118 software companies worldwide. The group focuses on acquiring and growing specialized software businesses, emphasizing lasting value and strong partnerships with existing management teams. Valsoft encourages a culture of collaboration, performance, and mutual support. The company invests in employee development and aims to foster an environment where team members feel engaged and motivated. Achievements are recognized together, and the team pursues ongoing improvement while staying grounded. Role overview The AI Software Developer will join the product and development team at Freicon Software GmbH. The focus is on building new features, AI tools, integrations, and internal systems for FILAKS.PLUS. This position involves working closely with product, sales, and clients to deliver solutions that align with business goals. A strong understanding of FILAKS.PLUS, its AI layer, and the API bridge is important for success in this role. When a feature or tool is missing, the developer will help bring it to life. Main responsibilities Design and develop AI-powered features, agents, and integrations

Important: This position requires relocation to our Milan office.About SatispayAt Satispay, we are on a mission to transform the landscape of everyday payments, making them straightforward, equitable, and accessible for everyone. Our vision extends even further as we aim to redefine the future of finance. We are a collective empowering millions, united by a shared ambition to confront significant challenges together. And we’re just getting started.We embrace agility, encourage bold thinking, and foster a culture of trust where challenging the status quo is celebrated. If you seek more than just a job – if your goal is to create a lasting impact alongside a talented team – you have found the right place.Your RoleAs a Staff Software Engineer within the Consumer Wealth team, you will take on a pivotal and strategic role in determining how our users grow and manage their savings and investments. Your expertise will be essential in driving initiatives that empower millions to enhance their financial well-being through our innovative savings products, invested money box, and investment solutions.Here’s an overview of your responsibilities:Technical Strategy Development: Define the technical strategy for the Consumer Wealth domain, architecting complex subsystems that power savings and investment features, ensuring cross-product harmonization, and leading effective initiatives that impact multiple teams.Architectural Advancement: Design and implement scalable, high-quality systems that resolve intricate financial engineering challenges, including the management and simplification of complex back-end systems for savings and wealth management.Technical Leadership: Foster cross-organizational relationships to ensure technical alignment, represent our technical vision internally and externally, and stay ahead of emerging technology trends in the FinTech and wealth management sectors.Talent Development: Mentor the next generation of technical leaders and promote a culture of excellence in engineering and continuous improvement.Impact Generation: Contribute significantly to helping users grow their wealth and achieve their financial objectives through enhancements to the Consumer Wealth back-end infrastructure, directly supporting Satispay's mission.Prepare for a role filled with challenges, collaboration, and the freedom to bring your innovative ideas to fruition. Our technology stack includes a variety of advanced tools and platforms.

Fivetran is looking for a Senior Staff Software Engineer to drive the development of scalable systems for data integration. This is a remote role open to candidates based in Germany or anywhere in the EMEA region. Key Responsibilities Design and build systems that support large-scale data integration. Tackle complex engineering problems using extensive technical experience. Shape solutions that make it easier for users to manage and work with their data. Work Location This position is fully remote and available to those residing in Germany or elsewhere in EMEA.

At Entyre, we are dedicated to revolutionizing healthcare by effectively balancing the needs for care through the innovative integration of human expertise and cutting-edge technology. Our committed care consultants operate internationally, empowered by our proprietary software solutions.We hold a strong belief that individuals requiring care, supported by their families at home, deserve to lead a self-sufficient and dignified life within their own residences. Through our initiatives Pflegewegweiser and Entyre Care, we strive to fulfill this vision by focusing on two fundamental aspects: delivering professional support to family caregivers across all domains of home care with our extensive knowledge and ensuring fair financial compensation for their invaluable contributions. Moreover, we are actively engaged in developing pioneering solutions in partnership with academic collaborators.In this essential, dynamic, and international setting, we are seeking a Staff Engineer (m/f/d) to become an integral part of our team in Berlin.Role OverviewWe are in search of a seasoned Staff Engineer to take charge of the entire software development lifecycle, encompassing design, implementation, and deployment. In this pivotal position, you will apply your profound technical knowledge to create high-quality, scalable software solutions while working closely with stakeholders across Germany, Switzerland, and the United States. Your contributions will be instrumental in defining our technical strategy and fostering ongoing enhancements within our systems and processes, ultimately making a significant impact on our growth journey.

At Grafana Labs, we are a dynamic, remote-first company dedicated to open-source innovation. With over 20 million users globally, our flagship tool, Grafana, is revolutionizing the way organizations visualize and monitor data, from the depths of the ocean to climate change efforts in the Alps. Our visually striking dashboards have been featured at prestigious events such as NASA launches, Minecraft HQ, Wimbledon, and the Tour de France. We empower more than 3,000 enterprises, including industry giants like Bloomberg, JPMorgan Chase, and eBay, to optimize their observability strategies using the Grafana LGTM Stack, available as a fully managed service through Grafana Cloud or as a self-managed solution via Grafana Enterprise Stack, both of which include scalable metrics (Grafana Mimir), logs (Grafana Loki), and traces (Grafana Tempo).As we expand rapidly, we remain committed to our core values: a robust open-source legacy, a global collaborative culture, and a focus on impactful work. Our team excels in an innovative environment driven by transparency, autonomy, and mutual trust.If you are excited about this opportunity, we encourage you to apply even if you don’t meet every single requirement. This could be the defining moment in your career.This is a remote opportunity, and we are currently considering applicants based in Spain, Germany, the UK, or Sweden.

At Databricks, we are dedicated to empowering data teams to tackle the most pressing challenges of our time — from realizing the next mode of transportation to accelerating groundbreaking medical advancements. We achieve this by developing and operating the world’s most advanced data and AI infrastructure platform, enabling our customers to leverage deep data insights to enhance their businesses. Founded by engineers with a passion for customer satisfaction, we eagerly embrace every opportunity to address technical challenges, from crafting next-generation UI/UX for data interfacing to scaling our services and infrastructure across millions of virtual machines. And this is just the beginning.Our engineering teams create highly technical products that meet significant real-world needs. We operate one of the largest scale software platforms, featuring millions of virtual machines that generate terabytes of logs and process exabytes of data daily. At this scale, we frequently encounter cloud hardware, network, and operating system faults, and our software must effectively shield our customers from these challenges.Unity Catalog serves as our platform's native, unified, and open governance solution for data and AI. It eliminates data silos, simplifies governance, and accelerates insights at scale. We are on the lookout for a Senior Staff Software Engineer to lead the Unity Catalog Runtime Enforcement efforts. In this role, you will help build and fortify the runtime enforcement layer for Unity Catalog, ensuring secure, consistent authorization and data access across Databricks compute engines and clouds. This initiative aims to minimize incidents and simplify customer decisions by standardizing enforcement semantics.

About INPLAN:For many years, INPLAN has been at the forefront of developing standard software solutions specifically tailored for ports, terminal operators, logistics service providers, and procurement processes. Our robust solutions are actively utilized in mission-critical environments by prestigious clients. We are continuously modernizing our platform, enhancing functionalities towards automation, data integration, and AI-driven workflows.We are on the lookout for a hands-on Software Developer to join our dynamic development team to strengthen our efforts in crafting innovative software solutions.About Valsoft Corp:Founded in 2015 in Canada, Valsoft Corp has rapidly expanded to encompass a diverse global portfolio of over 118 companies. Our focus is on acquiring and nurturing vertically specialized software enterprises to deliver premier business-critical solutions across various sectors.At Valsoft, we believe in investing in established businesses and fostering an entrepreneurial environment that enables them to become leaders in their respective markets. We prioritize long-term partnerships with existing management teams, valuing the dedication and perseverance required in building a successful enterprise.Company Culture:Valsoft is more than just a workplace; we are a team. Our employees are our greatest asset, and their growth is our top priority. We cultivate an environment where our team members feel the same enthusiasm each day as they did on their first. Our culture is defined by performance, collaboration, and mutual support, where we celebrate our successes with pride and remain ambitious yet humble.

Who is SonarSource?At SonarSource, we are dedicated to enhancing code quality and security before it reaches production. Our solutions empower developers by leveraging AI to boost productivity and streamline workflows, ensuring that all code—whether written by internal teams, AI, or third parties—results in applications that are secure, reliable, and maintainable. With roots in the open-source community, our tools support over 30 programming languages, frameworks, and infrastructure technologies, and are trusted by over 7 million developers and 400,000 organizations globally, including notable names like the DoD, Microsoft, NASA, MasterCard, Siemens, and T-Mobile.We are passionate about creating exceptional products, backed by a strong internal team and vibrant culture. Our commitment to our company, users, and each other drives us to maintain high standards and hold one another accountable for our actions, fostering positivity, dedication, thoughtfulness, empathy, and passion.At SonarSource, we make informed decisions with clarity of purpose while maintaining a sense of urgency, ensuring we are effective and efficient. We work collectively as One Team to achieve our objectives.CODE is not just an acronym for us; it’s a mindset that permeates our daily operations.Why Join Us?Join our team of talented, driven professionals who are committed to empowering developers to create better and faster solutions. Our mission is to consistently enhance code quality and security while reducing unnecessary developer toil. This allows developers to focus on what they love while we tackle the root causes of issues across all code, whether human-written, AI-generated, or sourced from third parties.We cultivate a dynamic culture with team members across the globe and have hub offices located in the USA, Switzerland, the UK, Singapore, and Germany. We welcome you to be part of our vibrant and innovative team.

GetYourGuide helps travelers find and book memorable experiences in thousands of cities worldwide. The company has operated since 2009 and now includes a global team of more than 850 people, with headquarters in Berlin and 16 local offices. More details about the team and culture are available on the careers page. This Senior Software Engineer position sits within the Developer Enablement Team in Berlin. The focus is on building and maintaining internal tools and platforms that make engineering teams more productive. The role centers on backend development and aims to streamline workflows, automate processes, and improve the experience of developers across the company. What you will do Maintain CI/CD pipelines: Enhance and support continuous integration and deployment workflows using GitHub Actions and ArgoCD to ensure reliable delivery of services. Manage GitHub access: Oversee repository permissions and workflows, enabling secure and effective collaboration across teams. Improve testing tools: Build and maintain automated testing solutions for Java, JavaScript, and Python projects to help strengthen code quality. Enhance local development: Develop tools that make local development environments faster and more consistent, especially for testing purposes. Enable AI-assisted engineering: Contribute to the evolution of in-house AI agents and support the adoption of AI tools within engineering teams. Support diverse engineers: Collaborate with developers working in various programming languages to create cross-language tooling that improves productivity. Contribute pragmatically: Write clean, maintainable code for backend systems and internal developer tools.

Are you eager to make a meaningful impact through your work? Do you want to collaborate with an exceptional team to build a secure digital future? "Our clients in the health and social sectors have valued our services for many years! Through our products, expertise, and customer-oriented collaboration, we have delighted our clients over the years and decades. We take pride in nearly two decades of successfully building and developing a reception center for one of our social sector clients. These achievements are only possible thanks to our wonderful team, where professional collaboration is accompanied by a relaxed atmosphere and plenty of fun." - Sebastian Stadtmüller, Team Lead Software Development Are you interested? Our team is constantly growing, and we are looking for you as a Fullstack Software Developer (m/f/d) at one of our locations or remote to provide the best possible advice and support to our clients.

Trafineo specializes in on-road services and mobility solutions throughout Europe. Supported by BP Europa SE (Aral) and Circle K (Alimentation Couche-Tard Inc.), the company addresses challenges in toll systems and electromobility to improve how people and goods travel across the continent. The team works toward enabling seamless mobility for everyone. Trafineo’s mission centers on delivering innovative, value-driven mobility solutions tailored for businesses. Role overview This is a proactive application for software developers and web developers interested in joining Trafineo. The company encourages candidates with initiative to reach out, especially those eager to contribute to projects that shape the future of mobility. Location This position is based in Bochum, Nordrhein-Westfalen, Germany.

Join our dynamic team at resonads GmbH as a passionate Software Developer in the field of Web Development & Software Engineering. We invite you to play a vital role in the technical implementation of innovative web solutions.If you have a knack for crafting websites and web applications, and are proficient in contemporary web technologies, both backend and frontend systems, we want to hear from you! Our performance-driven environment is the perfect place for you to leverage your professional skills.Your responsibilities will include the technical planning, development, and optimization of websites, web portals, interfaces, and digital tools for both our clients and internal systems. Here, you will have the opportunity to engage in diverse projects, continuously enhance your skills, and strategically advance your career.Key Responsibilities:Support the management of used (SaaS) applications within the companyCode websites using platforms like WordPress, Webflow, and FunnelcockpitDocument and design digital business processesWork on exciting projects focused on web development and software solutionsPlan and implement new software and IT solutionsSet up, install, and configure standard software (e.g., Clickup, Airtable)Conduct error analysis and troubleshootingAnalyze and optimize existing systems and processesDevelop and implement automation for routine tasksAt resonads, our team works diligently with structure and determination to become a leading marketing agency in Germany. We believe in empowering our employees to utilize their strengths, fostering professional growth, and maintaining a structured work environment. Our modern workplaces, above-average salary structure, and professional working atmosphere are just a few of the benefits we offer.We are on the lookout for motivated individuals who are keen to contribute to our moderate growth and take on responsibilities. If you are excited about a stable opportunity in the marketing sector, we look forward to receiving your application!