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Experience Level
Mid to Senior
Qualifications
2–4 years of experience as a Java developer in SaaS environments. Proficient with Microservices frameworks; experience with the Micronaut framework is a plus. Bachelor's or Master's degree in Computer Science or a related field. Familiar with RESTful APIs and messaging systems such as Kafka. Knowledge of unit and integration testing is required. Experience with CI/CD practices is advantageous. Familiarity with Docker and Kubernetes is desirable. Strong communication and teamwork skills are essential. Self-motivated with excellent organizational skills. Possess a positive and solution-oriented mindset. Fluent in English, both spoken and written.
About the job
Nexthink is seeking a talented Java Engineer who possesses a strong passion for learning and innovation. If you are someone who enjoys challenging the status quo and is eager to enhance your skills, you will be a perfect fit for our dynamic team. We are focused on pushing the boundaries of digital employee experience, and we need your expertise to help us lead the way.
As a motivated, results-oriented, and detail-focused individual with a sense of product ownership, you will thrive in our collaborative environment. This is a unique opportunity to join a fast-paced, Silicon Valley-like unicorn company, and we are excited to meet you!
In this role, you will be responsible for designing, building, and delivering robust and scalable distributed services that process billions of events, utilizing modern cloud-native features and techniques. Your contributions will enhance the reliability and efficiency of our platforms, directly influencing our product and engineering DevOps practices to ensure high system availability, scalability, and performance.
About Nexthink
Nexthink is the premier leader in digital employee experience management software. We empower IT leaders with unparalleled insights, enabling them to identify, diagnose, and resolve issues on a large scale, affecting employees across all applications and networks before they even notice. As the pioneering solution that transitions IT from reactive problem-solving to proactive optimization, Nexthink allows our 1,300+ customers to enhance the digital experiences of over 18 million employees worldwide. With dual headquarters in Lausanne, Switzerland, and Boston, Massachusetts, Nexthink boasts nine offices globally.#LI-Hybrid
Dataiku builds the Platform for AI Success. Enterprises use it as a central layer to design, deploy, and govern AI, analytics, and machine learning projects. The platform connects data sources, cloud infrastructure, and AI services, helping organizations run AI solutions with strong governance and transparency across different environments. Companies around …
Role overview The iOS Core Product Software Engineer at Speechify will help build and maintain iOS applications that shape how users experience the company’s products. The main goal is to deliver reliable, high-quality app experiences that support Speechify’s mission. What you will do Collaborate with engineers and designers to develop new features and enhance existing ones for Speechify’s iOS apps Play a key role in the core product, influencing the direction and quality of iOS offerings Focus on maintaining and improving app performance, stability, and usability Location This role is based in Bilbao, Spain.
Join aircall, a leading unicorn in the customer communications space, revolutionizing how businesses engage with their customers through an AI-powered platform. With over 22,000 global clients, we merge voice, SMS, WhatsApp, and AI into a unified workspace that enhances team efficiency and customer satisfaction.Our mission is simple: empower teams to achieve more by working smarter. Our innovative AI Voice Agent automates routine calls, while AI Assist streamlines post-call tasks, and AI Assist Pro provides real-time insights to optimize performance. This results in increased revenue, quicker issue resolution, and scalable teams.Headquartered in Paris, with a robust presence in North America through our Seattle office, we also have teams in Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our product is beloved by customers, and our rapid growth is supported by top-tier investors and cutting-edge AI advancements across our offerings.Our Work Culture: At aircall, we prioritize customer focus, data-driven decision-making, and significant outcomes. We cherish ownership, continuous learning, and a sense of urgency. If you thrive in a collaborative and fast-paced environment where trust and impact are valued, you will fit right in.As a Software Engineer, you will play a pivotal role in designing, developing, deploying, and maintaining critical business features that enhance customer value. Your day-to-day will involve ensuring operational excellence, utilizing metrics, and adhering to best practices.Driven by quality, excellence, and agility, you will help elevate our delivery processes. Leveraging NodeJS and Typescript within our AWS-hosted environment, you will create resilient services that seamlessly integrate with essential customer tools such as CRM, Helpdesk, and E-Commerce platforms.
Are you ready to break free from the traditional 9-to-5 work routine? Envision a world without borders, where your career opportunities are limitless. This is the future of work that we're crafting at WorkMotion. Our comprehensive HR platform simplifies the process of hiring and managing global teams, ensuring compliance and enhancing operational efficiency. Whether you're a digital nomad or a remote-first organization, we provide the tools you need to thrive.Join us in shaping the future of work. We prioritize work-life balance, so we kindly ask that only candidates residing within 2 hours of the Central European Timezone apply.As part of our Engineering Team, we are seeking a strategic and visionary leader to take on the role of Principal Engineer / Software Architect. In this pivotal position, you will establish the technical foundation of our global HR platform, spearhead AI-driven innovations, and guarantee that our systems are secure, scalable, and equipped for future challenges.
Veeva Systems is a purpose-driven leader in industry cloud solutions, dedicated to accelerating the delivery of therapies to patients across the globe. As one of the fastest-growing SaaS companies ever, we achieved over $3B in revenue last year, with significant growth opportunities ahead. Our core values are at the heart of everything we do: Integrity, Customer Success, Employee Success, and Speed. We made history in 2021 by becoming a public benefit corporation (PBC), which means we are legally committed to balancing the needs of our customers, employees, society, and investors. As a Work Anywhere company, we empower you to choose whether to work from home or from the office, allowing you to thrive in an environment that suits you best. Join us in transforming the life sciences industry, making a meaningful impact for our customers, employees, and communities.The Role As part of Veeva OpenData Commercial, which provides healthcare reference data globally, you will play a pivotal role in enhancing commercial sales execution, compliance, and business analytics. Within our Engineering team, you will implement significant changes and contribute to building a robust global data core for life sciences across over 100 countries. This position is ideal for a software engineer eager to learn, innovate, and tackle complex challenges. If technology excites you, you will find a welcoming home within our team, which is dedicated to maintaining a world-class engineering culture centered on integrity and our commitment to serving our customers effectively.
Join Speechify as a Software Engineer on our Platform team in Madrid! In this role, you will collaborate with a dynamic group of engineers to develop innovative software solutions that enhance our platform's capabilities. You will be responsible for writing high-quality code, debugging issues, and contributing to the overall architecture and design of the platform.
Discover OktaOkta is the leading Identity Company globally, empowering individuals to securely utilize any technology across various devices and applications. Our adaptable and impartial solutions, including the Okta Platform and Auth0 Platform, ensure secure access, authentication, and automation, placing identity at the forefront of business security and growth.We embrace diverse perspectives and experiences at Okta. We seek lifelong learners who can enhance our team with their unique insights. Join us in shaping a world where Identity is yours to control.About the ProductOkta’s Auth0 offers an intuitive authentication and authorization platform crafted by developers, for developers. We facilitate safe and seamless access to applications, managing over 100 million daily logins worldwide. Our innovative approach to identity empowers this Tier-Ø global service to provide convenience, privacy, and security, enabling customers to focus on innovation.Meet the TeamThe Organizations team is expanding Auth0 to enable B2B SaaS applications to efficiently manage access for their customers and partners at scale. We ensure enterprise SaaS users can log in with appropriate permissions and contexts, simplifying the onboarding process for our B2B customers. Our work is always centered on customer needs and crosses various domains.Our technology stack includes NodeJS (JavaScript and TypeScript) and PostgreSQL for data management. Our services are hosted on AWS and Azure, with a strong reliance on containers for both development and production environments.If you possess a sharp eye for exceptional user experiences and enjoy tackling complex problems at scale, we are eager to connect with you.
Role overview Speechify is seeking a Software Engineer specializing in Data Infrastructure and Acquisition to join the team in Barcelona, Spain. This position focuses on enhancing and expanding the data systems that support Speechify’s text-to-speech products. What you will do Develop and maintain scalable data pipelines that enable product features and analytics. Work closely with engineering, product, and data teams to ensure infrastructure aligns with business goals. Improve data storage solutions to boost reliability and performance. Protect data integrity throughout all stages of data management. The team Engineers at Speechify collaborate to advance AI-driven accessibility. The group values practical approaches and teamwork to deliver technology that makes a difference.
AST SpaceMobile is pioneering the development of the world's first global cellular broadband network in space, designed to operate seamlessly with standard mobile devices. Leveraging our extensive intellectual property and patent portfolio, this revolutionary technology is aimed at both commercial and governmental applications. Our dedicated engineers and space scientists are on a mission to bridge the connectivity gaps experienced by five billion mobile subscribers, ultimately providing broadband access to billions more who remain unconnected. Position OverviewWe are looking for a skilled Embedded Software Engineer to join our team, responsible for developing and maintaining embedded software solutions. You will work with microcontrollers, real-time operating systems (RTOS), and data-driven tools to support testing, validation, and production systems.Key Responsibilities:• Design and maintain software for our innovative devices.• Program ARM microcontrollers using C/C++ within RTOS environments.• Create effective testing tools and test benches utilizing Python.• Analyze and process test data and outcomes for validation purposes.• Develop reporting systems, real-time visualizations, and dashboards.• Integrate software with production management tools and systems.• Implement and manage various communication protocols including RF, Ethernet, USB, SPI, I2C, and UART.• Engage in code reviews to uphold software quality standards.• Maintain technical documentation and manage version control using Git/GitLab, including submodules and collaborative workflows.• Contribute to the ongoing enhancement of team processes and methodologies.QualificationsEducation:Bachelor’s degree in Electronic Engineering, Computer Engineering, Telecommunications, or a related discipline.Experience:• Proven experience in embedded software development for microcontrollers and RTOS environments.• Proficient in C/C++ programming.• Experience in developing tools and scripts using Python.• Skilled in data processing and analysis.• Familiarity with developing visualization, reporting, or dashboard tools.• Experience with Git/GitLab and collaborative development workflows.Preferred Qualifications:• Knowledge of FPGA development and related technologies.• Interest or experience in Artificial Intelligence and Machine Learning, particularly in data analysis, anomaly detection, and models utilizing PyTorch or TensorFlow.Soft Skills:Ability to work collaboratively in a team environment, with strong problem-solving skills and a proactive approach to challenges.
Please submit your CV in English and include your English proficiency level. toloka-ai, in partnership with Mindrift, connects material science experts to project-based AI work for major technology companies. These freelance roles involve testing, evaluating, and improving AI systems. All work is project-based and does not constitute permanent employment. Key Responsibilities Design original materials engineering problems that mirror real-world engineering workflows Create challenges that require Python programming for calculations or simulations Develop computationally intensive tasks using numerical methods or iterative approaches Formulate problems centered on system design, optimization, and analysis Incorporate real research questions or practical engineering scenarios into problem sets Validate solutions with Python and recognized engineering libraries Document problem statements clearly and provide verified solutions Requirements Degree in Material Science or a closely related field Strong Python skills for numerical validation (experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar libraries is a plus) Minimum 2 years of professional experience, ideally in applied research or teaching Solid grasp of engineering constraints and practical approximations Excellent written English (C1 level or above) How Projects Work Submit an application Meet the required qualifications Join a project Complete assigned tasks Receive compensation Time Commitment During active project phases, tasks typically require 10 to 20 hours per week. Workload may fluctuate based on project needs. Compensation Contributors can earn up to $29 per hour, depending on project complexity, expertise, and individual pace. Rates may vary between projects on the platform. Location: Remote , València, Valencian Community, Spain
Are you a skilled Backend .NET/C# Engineer seeking an exciting new opportunity? Join the Gaming Area within Product Development at Betsson Group! Our Gaming Area focuses on enhancing Game Play and Game Discovery across all our brands and markets. We are dedicated to delivering the industry's finest gaming products while providing an engaging user experience on our platforms. Our scope includes game lobbies, gaming initiatives, provider integrations, and much more. Your Role You will play a vital role in our core Gaming platform, which supports all our gaming sites and is pivotal to our company strategy. As we embark on our journey towards containerization, you will contribute to scaling our systems while preserving their high quality. We continuously reassess our system design to meet new requirements and work on exciting features. You will collaborate with a passionate team to build a scalable, multi-brand platform supporting over 25 online brands, utilized by hundreds of thousands of users globally. In summary, you will elevate our Gaming platform which serves a worldwide audience! Key Qualifications We are looking for candidates with prior experience as a backend developer and familiarity with the following core technical skills. You should be a collaborative individual who enjoys helping and sharing knowledge with team members. C#, .NET Framework, .NET Core 8 .NET Core Web API SQL Server and NoSQL databases Messaging services within a microservice architecture GitHub and GitFlow Workflow branching strategy Experience in an Agile environment Proficiency in written and spoken English Additionally, experience with RabbitMQ/Kafka, Docker containerization, and Domain Driven Design is a plus. Our Technology Stack At Betsson, we pride ourselves on staying adaptable and current with the latest technologies. Our current tech stack includes: Backend: .NET C#, .NET Core, Specflow .NET Core Web API, .NET Web API AWS, Kubernetes, Docker PostgreSQL, MSSQL, Redis, Couchbase Apache Kafka, RabbitMQ GitHub, TeamCity What We Offer Health Insurance 401k Paid Time Off
At T-Systems, we lead the charge in technological innovation, providing cutting-edge solutions across various sectors such as automotive, healthcare, and public services. Our AI Foundation Services team is dedicated to creating the platform infrastructure that supports AI inference at scale, including API gateways, authentication, billing, and multi-tenant services. We are committed to designing and developing high-performance backend systems and APIs that drive intelligent applications across diverse industries. Our collaborative engineering culture fosters technical depth, creativity, and ownership, enabling our team to make a tangible impact in the real world.Role OverviewWe are seeking a highly skilled Senior Backend Engineer with expertise in Python development and strong system design capabilities. This role requires deep experience in designing, building, and scaling distributed systems and APIs. You will be responsible for architecting and maintaining the backend platform that underpins our AI inference endpoints, a multi-tenant system managing authentication, API key management, usage metering, and billing services. Your contributions will ensure high-availability and data-intensive AI-powered solutions. This position demands high ownership, allowing you to influence architectural decisions, elevate engineering quality, and develop systems that are performant, secure, and observable at scale. You will collaborate with experts in AI infrastructure and data engineering to create robust, secure, and efficient systems capable of handling millions of requests.Responsibilities and DutiesDesign and build core platform services such as API gateway, authentication, authorization, key rotation, and multi-tenant isolation. Implement and optimize APIs and backend systems utilizing Python frameworks, primarily FastAPI (or Flask, or Django).Architect and implement usage metering, billing integration, and rate limiting for inference endpoints. Maintain scalable, fault-tolerant microservices for data processing and AI integration.Build and operate a high-throughput proxy/routing layer for AI model serving traffic. Work collaboratively with cross-functional teams to design system architecture and ensure interoperability.Integrate telemetry and observability into the platform from the ground up, incorporating structured logging, distributed tracing, metrics, and alerting. Implement robust CI/CD pipelines, monitoring, and observability for high-performance production systems.Drive technical decisions on architecture, data modeling, and technology choices. Identify performance bottlenecks and promote enhancements in reliability, scalability, and latency.Establish engineering standards for the backend codebase, including testing, code review, CI/CD, and deployment practices. Ensure adherence to best practices for security and code quality.
Join Affirm in our mission to transform credit into a more transparent and user-friendly experience. Our innovative approach allows consumers to buy now and pay later without hidden fees or compounding interest.We are looking for a Full Stack Software Engineer to become a key member of our Card Acquisition team within the Consumer organization. This position is ideal for an engineer eager to enhance the quality and speed of full stack development across mobile, web, and backend systems. You will play a vital role in shaping our customers' first interactions with Affirm, fostering trust, clarity, and value from the outset. As a Software Engineer, you will implement features, engage in technical discussions, and deepen your technical expertise. Collaborating at the intersection of product, design, and engineering, you will create polished, high-performance, and accessible user experiences that significantly influence conversion, retention, and overall business growth.
The Machine Learning (ML) Platform team at Veriff is at the forefront of creating a robust foundation for the rapid and compliant development of machine learning products. We deliver scalable, observable, and user-friendly systems that are essential for managing data, training models, evaluating performance, and deploying models on a large scale.Having laid the groundwork with our core platform capabilities, we are now poised for significant growth, emphasizing systemic excellence. Our focus includes institutionalizing world-class observability, maximizing cost efficiency, and accelerating our experimentation processes. In this role, you will play a crucial part in aligning our architectural vision with a seamless developer experience for our data science teams.Your Contributions will Drive ML Innovation by:Implementing Observability Frameworks: Crafting tools and templates that enhance visibility into model performance, data drift, and training metrics, ensuring our continuous retraining processes are robust.Engineering for Efficiency: Designing systems to monitor and optimize computing costs and training performance, enabling sustainable scaling of our ML initiatives.Building Experimentation Tooling: Executing the roadmap for internal tools that empower Data Scientists and ML Engineers to iterate and deploy experiments with ease.Developing SaaS-grade ML Services: Writing high-quality, maintainable Python code to construct and automate services integral to our ML lifecycle.Bridge-Building: Collaborating with our Staff Engineer to execute architectural designs and partnering with SRE/DevXP teams to ensure our solutions are production-ready and manageable.
Join our dynamic team at inetum2 as a Senior Software Developer specializing in .NET Core and Angular. In this pivotal role, you will contribute to the development of innovative software solutions and enhance the user experience of our applications. You will work collaboratively with cross-functional teams to design, develop, and deploy high-quality software products.Key responsibilities include analyzing user requirements, coding, debugging, and implementing software enhancements. Your expertise in .NET Core and Angular will be essential in driving our projects to success.
About UsPerk (formerly TravelPerk) is the leading intelligent platform dedicated to travel and spend management. Designed to alleviate the burdensome, manual tasks that hinder productivity, our innovative tools automate everything from travel bookings to expense management, invoice processing, and beyond. By eradicating the shadow work that squanders valuable hours, diminishes morale, and stifles creativity, we aim to empower genuine work that makes a tangible difference.With the trust of over 10,000 companies globally, including industry leaders such as Wise, On Running, Breitling, and Fabletics, we are committed to addressing the 7 hours of lost productivity per employee each week, which amounts to a staggering $1.7 trillion challenge.Founded in 2015, Perk has expanded into a vibrant global entity with over 1,800 employees across 12 offices, including our headquarters in London and Boston. We blend innovation, control, and simplicity to revolutionize how businesses operate and enhance workplace satisfaction.At Perk, our core values drive us—embracing ownership, delivering a 7-star experience, and collaborating as one unified team. We prioritize curiosity, purpose, and mindset over mere knowledge to unleash your full potential. Our talent team is a mosaic of prominent professionals from the travel and SaaS sectors, representing over 70 countries. If you're passionate about creating a real impact and redefining how millions experience work, we would be thrilled to welcome you to our team.Learn more about us at www.perk.com.The Platform team at Perk lays the groundwork that the rest of the company relies on. We oversee shared infrastructure, core services, and developer tools that enable product teams to innovate swiftly without compromising quality. Although our work often occurs behind the scenes, its effects are ubiquitous—enhancing reliability, scalability, security, and the overall developer experience.We tackle complex, systemic challenges, make informed trade-offs, and hold ourselves accountable for the platform's long-term health. If you value leverage, clean abstractions, and building robust systems, we want to hear from you!
Full-time|On-site|Madrid, Comunidad de Madrid, Spain
Join our dynamic global team as a Software Engineer, where you will play a crucial role in ensuring the quality, development, and implementation of our innovative software products. As part of a diverse technology department, you will collaborate with talented professionals from cities like Barcelona, New York, London, Manchester, Bucharest, and India. If you're eager to contribute to a growing company and make a significant impact, we would love to hear from you!About TransPerfect – TechOps:The TransPerfect TechOps team has been instrumental in our company's success for over a decade, delivering technology and services that have greatly enhanced the experiences of our clients and colleagues. From improving workflows for team members to developing core services that underpin our GlobalLink platform, we strive to create scalable client interfaces that make complex ecosystems accessible to everyone.
Full-time|On-site|Madrid, Comunidad de Madrid, Spain
Join our innovative team as a Junior Software Engineer focused on backend development in .NET. You will play a crucial role in ensuring the quality, development, and execution of our software products.As part of our dynamic technology department, you'll collaborate with a diverse group of professionals from cities like Barcelona, New York, London, Manchester, Bucharest, and India. If you're eager to make an immediate impact in a growing company, we are excited to hear from you!About TransPerfect – TechOps:The TransPerfect TechOps team has been instrumental in our success for over a decade, delivering cutting-edge technology and services that enhance the workflow for our clients and colleagues. From optimizing our GlobalLink platform to creating user-friendly client interfaces, your contributions will help simplify complex systems for novice users.
Join atexis as a Software Developer and be a vital part of our innovative team. You will work on exciting projects, leveraging the latest technologies to create high-quality software solutions. We are looking for passionate developers who thrive in a collaborative environment and are eager to contribute their skills to impactful projects.
About Prosper AIProsper AI is at the forefront of innovation, specializing in AI Phone Agents designed for the healthcare sector. Our mission is to deliver human-like expertise while dramatically reducing operational costs. Our AI Agents efficiently manage a variety of tasks such as patient outreach, claims status inquiries, benefit verifications, prior authorizations, scheduling, and balance reminders. We are dedicated to eliminating $200 billion in administrative waste, enabling healthcare professionals to devote more time to patient care instead of administrative duties.Your RoleJoin us at Prosper as we redefine the capabilities of real-time AI technology. As a Software Engineer, your primary focus will be on designing and scaling our robust platform, including low-latency speech and LLM pipelines, orchestration layers, and reliability systems that empower our AI voice agents to engage in complex healthcare conversations with clarity and efficiency. This position is a full-time, on-site opportunity based in Barcelona with the potential for relocation to our New York office.Qualifications1-3 years of hands-on experience in developing end-to-end software solutions, from architecture to deployment.Proficiency in technologies that drive our stack, particularly FastAPI (Python) for backend development and React (TypeScript) for frontend.Experience in managing large-scale distributed systems with asynchronous workload orchestration.Familiarity with LLMs, AI agents, or other machine learning models is advantageous; we utilize Pipecat for our voice agents.A founder mindset: take ownership and work diligently, viewing Prosper as a stepping stone to your future entrepreneurial endeavors.Prepared to tackle the complexities of deploying AI voice agents for thousands of daily calls.Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, Physics, or a related field (or equivalent experience).Interview ProcessInitial conversation to discuss your background, aspirations, and career goals (30 minutes).Completion of a take-home challenge to be reviewed in the subsequent interview.Discussion of your solution with our engineering team to evaluate your approach and thought process.
