Full-Stack Java Developer (All Genders)

ABOUT USAt Avelios Medical, our mission is to revolutionize healthcare through innovative software solutions tailored for digital transformation in hospitals and patient care. Our cutting-edge, modular platform streamlines workflows in clinical settings, ensuring that hospitals, doctors, and nurses can deliver optimal care to their patients. As we rapidly expand, we are committed to fostering a diverse team that reflects our belief in the strength of varied perspectives.THE TEAM AND ROLEWe are on the lookout for a Senior Full Stack Engineer (all genders) to join our dynamic development team. In this pivotal role, you will contribute to the creation of advanced software solutions utilized in critical healthcare environments. Your responsibilities will span the product lifecycle, from design and testing to deployment and maintenance of core Avelios services. This hands-on position will allow you to influence both backend and frontend components of our platform.YOUR RESPONSIBILITIESCollaborate with our core development team to engineer comprehensive full-stack solutions for various clinical applications.Design, test, deploy, and maintain scalable and secure Avelios services.Develop extensive software systems for essential healthcare settings.Utilize the latest technologies in backend and frontend development.Implement best practices for clean, efficient, and secure software engineering.Continuously enhance performance, usability, and development processes.YOUR QUALIFICATIONSA degree in Computer Science, Informatics, Business Informatics, or equivalent practical experience.Proficiency in one or more programming languages: Java, C++, React, TypeScript, Swift, or Rust.Proven software development experience; contributions to GitHub are a plus.A strong desire to learn new technologies and contribute across the technology stack.Exceptional problem-solving skills coupled with a proactive mindset.Fluency in German or English.

As a Senior Full-Stack Engineer at causaprima, you will be instrumental in developing the interactive surfaces that facilitate user engagement with our AI agents. This includes creating dynamic dashboards, approval workflows, real-time visualizations, and a user-friendly counterparty portal designed to seamlessly integrate new companies into our network.Your ResponsibilitiesReal-Time Communication Infrastructure — Implement WebSocket-based event streaming, manage agent notification systems, and handle dynamic queries.Cash Flow Forecasting Visualizations — Develop probabilistic forecasting tools with uncertainty bands, allowing users to drill down into invoice details and underlying assumptions.Counterparty Portal Development — Create a lightweight portal for suppliers and customers to track invoice statuses, manage disputes, and view payment commitments through secure access links.User Approval Interface — Design a human-in-the-loop interface for reviewing agent reasoning and source documents prior to approval actions.Session Management & Authentication — Integrate OAuth 2.0 / OIDC, manage JWTs with tenant context, and oversee session lifecycles backed by Redis, including issuing magic link tokens for the counterparty portal.API / BFF Layer Development — Build a TypeScript service layer that acts as a mediator between the React frontend and the Python agent backend, ensuring tenant-scoped security through REST, GraphQL, and WebSocket endpoints.MCP Server Integration — Develop a Model Context Protocol endpoint for external AI agent integration, facilitating agent-to-agent interoperability across the supply chain.

Role overview hawk seeks a Senior Full Stack Engineer to join the team in Munich. The focus is on building and maintaining web applications that address real client needs. Collaboration with product, design, and engineering colleagues is a key part of daily work. What you will do Design, implement, and maintain web applications with attention to usability and efficiency Work alongside team members from various disciplines to deliver reliable solutions Guide the team in coding, testing, and deployment practices Promote the use of current technologies and frameworks to ensure projects remain scalable and secure What we value Experience working across the full stack, from frontend to backend Ability to mentor others and set high standards for code quality Dedication to building solutions that are both reliable and user-friendly Comfort working in a collaborative, cross-functional environment This Munich-based position offers the opportunity to influence both the team and the products delivered to clients.

Atolls is the world’s largest community-driven shopping platform, active in over 20 markets.We empower millions to make informed spending decisions through discovery, evaluation, and (re-)purchasing by connecting consumers with the ideal brands and retailers.Our team of over 1,000 professionals across 10 countries develops products that are utilized globally every day, where you will have true ownership and see your impact. Ready to shape the shopping experiences that people trust? Join us!About This Role:We are on the lookout for a Senior Full Stack Engineer to join our Admin Experience team in Munich, Germany. Your role at Atolls will be critical in supporting the development of innovative features and products, working across the full stack from database to client layer. As a vital member of our team, you will directly contribute to building and enhancing the digital platforms that our users depend on.Your efforts will play a key role in shaping how millions of consumers engage with our platforms, guiding them towards smart, fair, and rewarding choices.Our Benefits:At Atolls, we prioritize both your professional and personal development. Here’s what you can look forward to:A culture that fosters personal and professional growth, with opportunities for internal mobility.A supportive, open-minded team that welcomes diverse perspectives and innovative ideas.32 days of paid vacation plus your birthday off, allowing you ample time to recharge.A flexible hybrid working model to ensure a balanced work-life experience.Access to a learning budget and internal training programs to facilitate your growth.Mental health coaching to enhance your well-being.Regular global and local gatherings to celebrate achievements and foster connections.The chance to take a sabbatical after three years with the company.A cloud-based setup for flexibility and collaboration regardless of your location.*These benefits are global...

Brainlab is seeking a talented Full Stack Software Engineer to join our dynamic team in Munich. This role involves designing and developing innovative software solutions that enhance our healthcare technology. As a Full Stack Engineer, you will work collaboratively with cross-functional teams to deliver high-quality applications that meet the evolving needs of our clients.

Join Brainlab as a (Senior) Full-Stack Software Engineer, where you will play a pivotal role in developing innovative healthcare applications that improve patient outcomes. We are looking for passionate engineers with a strong background in both front-end and back-end technologies to help us transform the healthcare landscape.

Join Mercura as a Full-Stack EngineerAt Mercura, we are at the forefront of integrating AI into the core of our economy. With strong backing from Y Combinator, we have successfully raised significant funding, achieving one of the highest valuations in our cohort. As a rapidly growing startup, we reached an impressive $2M in ARR in our first year and are on a mission to hit $10M ARR by the end of 2026.Our co-founder, Lukas, comes from a family with over 115 years in the construction industry, providing him firsthand insight into the challenges of slow and manual quoting processes.In this age of AI, we embark on a mission to enhance human expertise and empower workers in vital industries. Our vision is to revolutionize how businesses operate, making them more efficient and effective.Your RoleAs a Full-Stack Engineer, you will be instrumental in developing robust AI systems. This role demands a proactive engineer with a strong technical foundation and a founder's mindset. We're looking for experienced professionals who excel in delivering innovative web applications.If you’re a passionate innovator who thrives at the intersection of full-stack development and AI, this is your chance to collaborate with a team of exceptional engineers and redefine user interaction with AI.Key ResponsibilitiesCore Engineering: Design and create high-performance systems that support Mercura’s AI products, ensuring their reliability and scalability.End-to-End Ownership: Manage features from architecture through implementation to deployment, monitoring, and continuous improvement.Backend & APIs: Build scalable APIs and backend systems that enhance our AI capabilities and facilitate product growth.Product Engineering: Collaborate with users and the product team to transform real-world workflows into actionable product and engineering strategies.Rapid Iteration: Implement enhancements swiftly through agile iteration and practical engineering solutions.AI Integration: Work on LLM engineering and AI system integrations to enrich our product offerings.

Join our innovative team at ebreuninger GmbH & Co. KG as a Senior Full-Stack Software Engineer, focusing on frontend development. We are looking for a talented individual who is passionate about creating seamless user experiences and robust backend systems. Your role will involve designing, developing, and maintaining high-quality software solutions that meet our clients' needs while ensuring optimal performance and scalability.You will collaborate closely with cross-functional teams, including UX/UI designers and product managers, to deliver exceptional products. If you thrive in a dynamic, remote work environment and are excited about the opportunity to influence the future of e-commerce, we want to hear from you!

Join our team at Brainlab AG as a Senior Software Engineer specializing in Full-Stack and DevOps, where you'll play a pivotal role in developing cutting-edge medical imaging solutions. We are looking for a dynamic individual who thrives in a collaborative environment and is passionate about leveraging technology to improve patient outcomes.In this role, you'll engage with cross-functional teams to design, implement, and optimize scalable software solutions while ensuring seamless integration with our innovative medical devices. Your expertise will help drive our commitment to excellence in healthcare technology.

About the RoleJoin our dynamic team at virtuhire as a (Senior) Full Stack Engineer, where you will contribute to the development and enhancement of cutting-edge AI-powered finance tools for enterprises. As a vital member of our founding engineering team, you will significantly influence our platform's evolution, assisting some of the largest companies globally in streamlining their accounting processes.Collaborating closely with our founders, you will transform innovative ideas into seamless, high-performance features that integrate effortlessly into existing customer workflows. Your contributions will fundamentally shape the way finance teams leverage AI automation at scale.Headquartered in Munich, with roots in San Francisco through Y Combinator, we are on an exciting journey to redefine finance management.What You’ll DoDevelop and enhance AI-driven automation tools for invoice processing, ERP integration, and comprehensive accounting workflows.Design scalable, reliable architecture for mission-critical financial operations.Refine and optimize AI models for accuracy, speed, and usability in real-world applications.Create exceptional user experiences through thoughtful UI/UX design using frameworks like React and Node.js.Stay updated on emerging trends in AI, web technologies, ERP solutions, and automation; integrating the best practices into our platform.Troubleshoot complex challenges to ensure our AI workflows operate reliably at scale.

Join FlixMobility, a leader in innovative mobility solutions, where technology meets sustainable travel. We offer a dynamic work environment, competitive compensation, and abundant opportunities for professional growth.As a Full-stack Engineer specializing in backend development with Kotlin, you will play a pivotal role in shaping the future of payment systems for eco-friendly and intelligent mobility.You will be part of our Payments Team, integral to our demand division's checkout experience. Your contributions will significantly influence transaction processing speed, payment methods, and overall revenue generation.We are committed to enhancing payment authorization and conversion rates, improving efficiency, and ensuring data accuracy. Furthermore, you will tackle complex engineering challenges while integrating local payment solutions across multiple markets.Our core services are built with Kotlin and Spring Boot, complemented by interfaces developed in TypeScript and React.js. While we maintain some legacy PHP systems, a willingness to engage with these is appreciated.

Join our dynamic team at NavVis as a Senior Full-Stack Software Engineer, where you will play a pivotal role in shaping innovative software solutions. Utilizing technologies like Java, Spring, TypeScript, and Angular, you will collaborate with cross-functional teams to deliver high-quality applications. This is an opportunity to enhance user experiences and contribute to impactful projects in a hybrid work environment.

flix is hiring a Full-stack Engineer with strong Java and Kotlin skills to join the Payments Team in Munich. This group develops and maintains payment systems that help users complete transactions smoothly. Role overview Design, build, and maintain software solutions that handle payment processing Collaborate with colleagues from other teams to deliver dependable features Support projects aimed at increasing the efficiency and quality of payment services Requirements Proven experience working with Java and Kotlin Interest in payment systems and enhancing user experience Ability to work effectively with cross-functional teams This position is based onsite in Munich with the Payments Team.

Join Mercura as a Full-Stack Engineering InternAt Mercura, we are revolutionizing the backbone of our economy with cutting-edge AI software. Supported by Y Combinator, we've successfully secured a significant funding round, achieving one of the highest valuations in our cohort. As one of Europe’s swiftly growing startups, we proudly surpassed $2M in ARR in our inaugural year. Our ambitious target is to reach $10M ARR by the end of 2026.Our co-founder, Lukas, hails from a family deeply rooted in the construction industry for over 115 years. Having experienced the challenges of manual quoting firsthand, he is driven to transform this sector through AI.We are on a heartfelt mission to empower essential industries with AI technology, enhancing human expertise and enabling individuals to focus on what they do best.Your RoleAs a Full-Stack Engineering Intern, you will be integral in developing AI systems from the ground up. This role demands a proactive, hands-on approach, ideal for engineers who possess high agency, strong technical expertise, and a founder-like mindset. We seek innovative builders with a robust product orientation who have successfully launched complex web applications.We expect our interns to meet the same standards as our full-time employees: we only hire those we trust to independently manage projects and who we envision as long-term collaborators.If you are a passionate creator who thrives at the intersection of full-stack development and AI, this is your chance to work alongside some of the most talented engineers and influence user interactions with AI technology.Your ResponsibilitiesCore Engineering: Design and build high-performance, reliable systems that drive Mercura’s AI products while ensuring scalability.End-to-End Ownership: Take full responsibility for features from architecture and implementation through to deployment, monitoring, and refinement.Backend & APIs: Create scalable APIs and backend systems that facilitate the evolution of AI capabilities and product expansion.Product Engineering: Collaborate closely with users and the product team to translate real-world workflows into actionable product and engineering strategies.Rapid Iteration: Engage in quick iterations based on user feedback and analytics to enhance product functionality.

At Wemolo, we're not just another tech company; we're trailblazers in modernizing traditional parking management!Are you ready to embark on a thrilling journey with us? Our product-centric culture encourages you to take initiatives and see them through to completion. We nurture innovation and personal growth, empowering you to take charge of your development.We seek a highly skilled and passionate Senior Software Engineer (all genders) to join our vibrant engineering team in Munich. In this role, you will design, develop, test, and maintain innovative software solutions that propel our business forward and enhance user experiences, playing a crucial part in redefining the future of parking.You will own your projects while collaborating closely with the Product Manager and a talented team of engineers to ensure our systems are efficient, scalable, and aligned with business objectives. This is a unique opportunity to significantly impact the success and evolution of our products, solidifying Wemolo's position as an industry leader.Dive into a creative and challenging environment where your skills will advance our mission. If you're driven by technology, eager to tackle complex challenges, and excited to thrive in a fast-paced, innovative atmosphere, we’d love to connect with YOU!

ABOUT USAt Avelios, our vision is to create a premier software platform dedicated to the data-driven digitization of hospitals and patient care. We have developed a modular software solution that streamlines and enhances workflows in healthcare settings through innovative technology, ensuring ease of use. Our platform empowers hospitals, physicians, and nurses to deliver exceptional care to their patients. As we continue to expand rapidly, we seek to strengthen our team and our business to fundamentally transform healthcare for the better. We value diverse backgrounds and consider diversity a significant asset.THE TEAM AND ROLEWe are in search of a Senior Frontend Engineer (All Genders) to play a pivotal role in crafting the next generation of digital interfaces for hospitals. You will collaborate closely with designers, developers, and medical professionals to translate intricate clinical workflows into user-friendly experiences. In this position, you will take charge of our frontend stack and contribute to the development of software that is both elegant and impactful.YOUR RESPONSIBILITIESWork directly with our core development team to create efficient, user-centric interfaces.Design, test, deploy, and maintain scalable frontend services within our product ecosystem.Develop large-scale applications utilized in critical clinical environments.Utilize state-of-the-art technologies to enhance user experience in modern medicine.Adhere to secure and efficient coding standards to meet high technical benchmarks.Continuously refine performance and usability based on user feedback.Collaborate closely with medical professionals to ensure clinical relevance and usability.YOUR QUALIFICATIONSBachelor's degree in Informatics, Computer Science, Business Informatics, or equivalent practical experience.Proficient in React, TypeScript, or Swift.Proven coding experience; contributions on GitHub are advantageous.A strong desire to learn new technologies and adapt quickly.Proactive problem-solving approach with a strong sense of ownership.Fluency in English.YOUR BENEFITSWe offer a range of attractive benefits to our employees, including health insurance, flexible work hours, and opportunities for professional development.

Join asklio as the Head of Engineering, where you will lead a dynamic team to drive innovation and excellence in engineering practices. This pivotal role involves strategizing and implementing engineering solutions that enhance our technology offerings and improve operational efficiency. You will collaborate with cross-functional teams to ensure alignment with business objectives and foster a culture of continuous improvement.

JOIN US IN REVOLUTIONIZING HEALTHCAREAt Avelios, our mission is to develop a premier software platform driving the data-driven digitization of hospitals and patient care. We have created a modular software platform that enhances and digitizes workflows in hospitals, utilizing cutting-edge technology in an intuitive manner. Our software empowers hospitals, doctors, and nurses to deliver the highest quality of care to their patients.As we experience rapid growth, we are eager to expand our team and business to significantly transform healthcare for the better. We value diverse backgrounds and consider diversity one of our greatest strengths.THE ROLEWe are seeking a Senior DevOps Engineer (all genders) to join our infrastructure team, taking charge of the deployment and operation of our software in both cloud and clinical settings. You will work closely with developers and product teams to ensure our systems are scalable, secure, and reliable. This position plays a crucial role in enhancing healthcare delivery through seamless and robust technology.KEY RESPONSIBILITIESCollaborate extensively with our core development team to implement new features and servicesDesign, test, deploy, and maintain the infrastructure supporting Avelios in hospitals and the cloudManage and enhance large-scale deployments with stringent availability and performance demandsImplement best practices in observability, incident response, and fault toleranceEnsure our systems are secure, reliable, and scalable in clinical environmentsContinuously suggest and implement enhancements to performance, automation, and toolingYOUR PROFILEDegree in Informatics, Computer Science, or a related field, or equivalent hands-on experienceProven experience with Docker, Kubernetes, CI/CD pipelines, and Linux environmentsFamiliarity with monitoring, alerting, and logging best practicesExperience with modern toolchains and infrastructure-as-code (e.g., Terraform, Ansible) is a plusStrong enthusiasm for exploring new technologies and thriving in a fast-paced, impactful environmentSolution-oriented mindset with a pragmatic, hands-on approach to work

moia seeks a Senior Embedded Engineer to join the Vehicle Foundation Domain. This role centers on developing embedded systems that support advanced vehicle technologies. The position involves designing, building, and testing software components that directly influence vehicle performance and safety. Key responsibilities Collaborate with multidisciplinary teams to deliver embedded solutions for vehicles Design, implement, and test software components for essential vehicle systems Apply embedded engineering expertise to enhance safety and performance in vehicle platforms Work locations Berlin, Germany Hamburg, Germany Hannover, Germany Munich, Germany Wolfsburg, Germany