Full Stack Developer with Java & React Expertise

ecosio seeks a Full Stack Developer skilled in Java and React. This fully remote position is available to candidates based in Austria, Germany, Spain, the UK, Italy, Hungary, Portugal, Croatia, or Poland. Role overview This role focuses on designing, developing, and maintaining scalable web applications. The work spans both front-end and back-end, with an emphasis on strengthening the platform through collaboration and technical expertise. What you will do Build and maintain web applications using Java and React Collaborate with team members to deliver reliable software solutions Contribute to both client-side and server-side development Requirements Proven experience with Java and React Track record of building and supporting web applications Ability to work across front-end and back-end technologies Willingness to collaborate on technical challenges

Join our innovative team at CHECK24 as a Senior Full-Stack Java Developer. In this pivotal role, you will leverage your expertise in Java development to create scalable and robust applications that enhance user experience. You will work collaboratively with cross-functional teams to design and implement cutting-edge solutions that meet our clients' needs.

Location: Vienna (1–2 days on-site per week during onboarding, then 2-4 days per month; otherwise fully remote) Start: ASAP | Duration: 12 months (extension possible) | Workload: 100% Language: English (must-have) + German (nice to have)Join our dynamic team at Qualysoft as a Java Full Stack Developer. We seek an individual with robust backend development skills to contribute to our agile projects. Your responsibilities will include designing and developing APIs, implementing microservices architectures, integrating with databases, and participating in frontend development utilizing JavaScript/TypeScript with frameworks such as React or Angular. Collaborate with cross-functional teams in a fast-paced agile setting. Prior experience in the telecommunications industry is highly desirable.

jobgether is looking for a Senior Full-Stack Engineer with strong skills in Python and React. This position is based in Austria. Role overview This role centers on building and maintaining full-stack applications. The Senior Full-Stack Engineer will work across both front-end and back-end systems, using Python and React to deliver reliable and user-friendly solutions. Collaboration Working closely with cross-functional teams, you will help ensure that applications provide a seamless experience for users. Communication and teamwork are key as you contribute to project success from design through deployment. Requirements Professional experience with Python and React Ability to design, develop, and maintain full-stack applications Comfort working with both front-end and back-end technologies Strong collaboration skills

Paperpile Inc. is looking for a Full-Stack Engineer with experience in TypeScript and React. This remote role is open to candidates based in Austria. Role overview This position centers on building and improving tools that help researchers and academics manage references more efficiently. The work involves creating solutions designed to boost productivity in academic workflows. What you will do Develop and maintain full-stack features using TypeScript and React Work closely with other engineers to deliver high-quality software Support Paperpile’s goal of simplifying reference management for users worldwide Collaboration Join a team of engineers who value teamwork and shared problem-solving. Expect regular collaboration as part of Paperpile’s mission-driven group.

Qualysoft is on the lookout for a skilled Java Full Stack Developer with a strong emphasis on backend development to enhance our agile team. In this role, you will be instrumental in creating and maintaining high-quality enterprise services and streamlining business processes through BPMN, ideally utilizing Camunda BPM. Your responsibilities will include designing and developing robust APIs, implementing microservices architectures, and ensuring seamless database integration, all while working collaboratively with cross-functional teams in a dynamic agile environment. Experience in the telecommunications sector will be considered a significant advantage.

Bosch Group is hiring a Senior Full-Stack Developer in Linz. This role centers on building and maintaining applications that advance the company's technology objectives. The position requires strong expertise in both .NET and Angular frameworks. Key responsibilities Collaborate with cross-functional teams to design and develop software solutions Gather and clarify requirements in partnership with stakeholders Shape application architecture and implement new features Maintain and enhance existing applications Follow coding best practices and established development methodologies Requirements Extensive experience working with .NET and Angular Ability to work well with both technical and non-technical colleagues Strong grasp of software architecture and coding standards Comfort engaging with stakeholders to define and refine requirements Motivation to deliver high-quality software This position offers the opportunity to make a direct impact on Bosch Group's technology projects and collaborate with a skilled team.

Join our client, a leading European company in the education sector, as a Fullstack Developer specializing in React and Java. Contribute to the development of modern web applications and be a vital part of an agile development team.Development and enhancement of web applications within a cross-functional teamSupport in architecture and design decisionsIdentification of weaknesses and development of effective solutionsParticipation in the implementation of AI-based tools and methodologies

Full-Stack EngineerMid to Senior Level | React | .NET | Azure | Artificial Intelligence About GenetecAt Genetec, we are dedicated to delivering outstanding outcomes for our clients through cutting-edge strategies and software technologies that ensure a robust and resilient security environment. As a global leader in video surveillance software, our commitment to exceeding expectations has been central to the Genetec experience from the very start. Curious about what it’s like to work with us? Explore our Kununu profile! Why This Role MattersThis position is pivotal in developing intelligent, cloud-based solutions utilized across Genetec products. You will engage in the entire process—from conceptualizing ideas to delivering production-ready software—enabling our customers to harness data, automate workflows, and make informed decisions. You’ll collaborate with distributed, cross-functional teams while actively contributing to the evolution of an expanding platform. The TeamThe Genetec Intelligent Automation group operates across multiple countries, focusing on creating collaborative, cloud-based tools for AI- and data-driven decision-making. Our mission is to empower customers to derive actionable insights from security data, prioritize interventions, and automate responses. You’ll be part of a highly collaborative environment where knowledge-sharing and innovation are integral to our daily operations.Key ResponsibilitiesEngage with Product, UX, and stakeholders to define requirements, validate assumptions, and deliver incremental customer value in a feedback-driven, Kanban environment.Design, prototype, and develop intuitive data investigation and visualization tools, managing data flows from ingestion and queries to clear, explainable outputs.Create and enhance scalable backend services and APIs, emphasizing performance, reliability, and support for cloud and hybrid enterprise environments.Deploy and maintain production systems, improving CI/CD pipelines, utilizing infrastructure-as-code, and employing cloud-native patterns for resilience and observability.Promote technical excellence by writing robust tests, adhering to best practices, and continuously enhancing code quality and team workflows.Drive innovation and growth through R&D initiatives, proof-of-concepts, and sharing insights to convert new ideas into production-ready solutions.About YouWe encourage all qualified candidates to apply, including those who may not meet every listed requirement. If you are enthusiastic about this role and believe you can contribute significantly, we would love to hear from you.What You BringSever...

About the Role REWE International Dienstleistungsgesellschaft mbH is looking for a Senior Full-Stack Developer to strengthen the team in Wien. This position focuses on building and improving solutions that support logistics and supply chain management. What You Will Do Work across both front-end and back-end systems to deliver new features and enhancements Collaborate with colleagues from different departments to turn business needs into technical plans Contribute ideas and technical expertise to ongoing and upcoming projects Who We’re Looking For Experience in both front-end and back-end development Strong problem-solving skills and a proactive approach Comfort working with cross-functional teams

About the Role REWE International Dienstleistungsgesellschaft mbH is looking for a Senior Full-Stack Developer (m/w/x) in Wien, with a particular strength in frontend development. This position centers on designing and building web applications that improve user experience and support business goals.

Adverity seeks a Senior Full Stack Engineer to help guide the technical direction of its products. This full-time, hybrid role is based in Vienna, Austria. The team values in-person collaboration, yet offers flexibility to balance office and remote work. Role overview This position involves more than coding. The Senior Full Stack Engineer works closely with product development, shapes architectural choices, refines work breakdown structures, and promotes both performance and security throughout each stage of a project. What to expect First month Join the product development team and familiarize yourself with Adverity’s products, technologies, systems, and architecture. Engage with the engineering culture and begin contributing code to integrate into the Adverity ecosystem. Build a solid understanding of the system architecture and codebase. First 6 months Support the team by conducting code reviews and guiding improvements in system quality and engineering practices. Contribute to new features by working on prototypes, breaking down technical scopes, and collaborating on team deliveries. Beyond 6 months Develop a comprehensive view of the Adverity platform from both product and technical perspectives. Take part in cross-product engineering initiatives, supporting teams in technical decisions and driving improvements in maintainability and reliability. Expand your influence across the engineering team and the wider organization. Location and work model This hybrid role is based in Vienna. In-person teamwork is valued, but Adverity supports flexible arrangements to help maintain a healthy work-life balance.

Machine Learning Reply Austria partners with clients to deliver technology projects centered on web development, cloud platforms, and data solutions. The Vienna-based team works closely with colleagues in Italy and Germany, forming part of Reply’s global network of over 15,000 professionals. A collaborative and motivated culture shapes their approach, and the team regularly takes part in conferences and technology community events. Role overview The Senior Full-Stack Engineer (m/f/d) position focuses on consulting and hands-on engineering for cloud-based solutions. This role covers the entire project lifecycle, from strategy and architecture through deployment and production. Projects often involve web development, data processing, and infrastructure challenges for clients in various industries, with particular attention to German HDAX companies. What you will do Work as part of a close-knit engineering team to deliver cloud-based, data-driven solutions Contribute to every phase of the project lifecycle, including consulting, architecture, and deployment Use open source and cloud technologies to help clients implement new solutions and improve existing processes Collaborate with colleagues across Austria, Italy, and Germany Participate in conferences and community events alongside technology partners How the team works Projects span the full implementation cycle and place strong emphasis on open source tools and cloud innovation. The team helps clients adapt products and processes to data-driven approaches, always aiming to deliver solutions ready for production use.

We are seeking a talented Java Developer to join our dynamic team at usm2. This is an exciting opportunity for skilled individuals who are passionate about coding and eager to contribute to innovative projects. You will work closely with other developers and stakeholders to design, develop, and maintain high-quality software solutions.

Join us in developing the leading platform for schools, enhancing the educational experience for millions of students, teachers, and parents. We need your expertise!As a Software Engineer (d/f/m) at Untis GmbH, you'll be part of a cross-functional agile team, working on a scalable web application that helps schools around the globe manage their daily operations. You'll have the opportunity to create impactful product features using modern programming languages and collaborate with colleagues from various teams. Your skills will contribute to a meaningful cause that benefits millions in the education sector. You'll also engage in continuous learning with your team and within your community of practice.

Join usm2 as a Senior Java Developer and take the next step in your career. In this role, you will leverage your extensive experience in Java development to design and implement robust applications that meet the needs of our clients. Collaborate with cross-functional teams to deliver high-quality software solutions and contribute to the continuous improvement of our development processes.

Join our dynamic and innovative team at usm2 as a Java Developer! We are seeking a talented individual who is passionate about software development and eager to contribute to exciting projects. In this role, you will leverage your Java expertise to design and implement robust applications that meet our clients' needs.

Join our dynamic team at Red Bull GmbH as a Senior Full Stack Engineer for our innovative product, MyGroove. You will play a pivotal role in architecting and developing scalable web applications that enhance user experience and drive engagement. Collaborate with cross-functional teams to deliver cutting-edge solutions in a fast-paced environment.

Join our client, a leading company established in 2013, specializing in digital transformation projects within the telecommunications and construction sectors. They have built a reputation as a reliable partner in the industry. To strengthen their development team, they are seeking a skilled Software Developer with a strong background in software architecture.Software Architecture & Guidance: Take the lead in designing and evolving the software architecture platform.Development: Stay hands-on by actively participating in software development.Modular Systems & BPMN Tools: Collaborate with modular software systems and BPMN tools such as Camunda.Databases: Engage with relational databases including Oracle and PostgreSQL.

Join us at Machine Learning Reply Austria, where we are dedicated to pioneering cutting-edge technology projects in collaboration with our esteemed clients. We are on the lookout for seasoned Full Stack Engineer consultants who possess a robust technical background.As part of the global Reply network, which includes sister companies in Italy and Germany and employs over 15,000 professionals worldwide, we are a rapidly expanding consultancy. Our focus is on addressing challenges through Web Development, Cloud technologies, Data Platforms, and appropriate organizational frameworks. We pride ourselves on being a cohesive, motivated team that actively participates in conferences and collaborates within our tech community.We provide tailored end-to-end cloud-based solutions that encompass the entire project lifecycle—from initial strategy consulting to data architecture and infrastructure issues, and ultimately to data processing and deployment of production-ready solutions.Our extensive expertise spans all stages of product implementation across key industries, including the German HDAX companies. By emphasizing open-source and cloud technologies, we empower our clients to successfully adopt new data-driven solutions and enhance existing processes and products, all while transitioning to cloud technologies.