Design, develop, and maintain backend services using Java & Spring Boot, with exposure to Vue.js on the frontend.
Write and maintain a strong automated test suite (unit, integration, and end-to-end).
Participate actively in code reviews, ensuring quality, performance, and maintainability.
They are looking for an experienced Java Engineer to join a collaborative, agile engineering team working on Java / Spring Boot / Vue.js solutions. The company seems to have a collegial environment where responsibility and authority are shared equally amongst colleagues.
Collaborate across disciplines to deliver innovative solutions.
Design and implement robust, scalable, and maintainable systems.
Build and operate high-performance microservices using Spring Boot.
Welltech is a global company with Ukrainian roots, aiming to help people adopt healthy habits. With over 700 professionals across five hubs and a remote-friendly environment, they focus on innovative wellness solutions.
Developing, maintaining, and supporting backend microservice applications using Java.
Designing, developing, testing, and documenting RESTful and Reactive APIs using Spring WebFlux.
Ensuring code quality through automated testing using JUnit 5 and integration tests.
Deutsche Telekom IT Solutions, a subsidiary of the Deutsche Telekom Group, is Hungary’s most attractive employer in 2025 according to Randstad's survey. They provide IT and telecommunications services with more than 5300 employees, serving large customers in Germany and Europe.
Design of scalable backend services and APIs that power real-time payments
Contribute to architectural decision-making, balancing performance, security, and maintainability
Troubleshoot and resolve complex production issues with a focus on root-cause elimination
Jobgether is a platform that connects job seekers with companies. They use an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly.
Implement backend systems that support all business features.
Design, develop, test, and scale systems needed to deliver great user and partner experiences.
Work closely with product, design and engineering peers to solve user problems around rent payment.
Flex is a FinTech company creating the best rent payment experience, empowering renters with flexibility over their most significant recurring expense. They are a growth-stage company headquartered in NYC with employees throughout the US, Australia, Canada and South America, and they focus on building an inclusive culture.
Ship code that powers thousands of drivers every single day across multiple countries
Build lightning-fast, serverless architectures on AWS that scale effortlessly
Own the entire backend infrastructure – this isn't just writing code, it's shaping the foundation of our platform
Everfield buys, builds, and grows European vertical market and specialist software companies, providing them with the tools they need to move to the next level. Founded in 2022, Everfield has an ecosystem presence in 9 countries, and growing.
Develop highly-scalable mobile internet backends for millions of users.
Work with Product Owners and other development team members to determine new features and user stories.
Participate in code reviews and team ceremonies to ensure code quality and project alignment.
Sporty is a remote-first company committed to sustainability. They offer a dynamic and innovative work environment where employees are valued and encouraged to grow.
Building APIs for intuitive user interaction with complex data.
Designing secure, scalable access control systems for mission-critical environments.
Orchestrating workflows to automate graph analytics, inference, and real-time insights.
GraphAware builds real-world intelligence systems. They are somewhere between 51-200 employees and value autonomy and excellence-driven environments, along with global collaboration.
Design, build, and maintain backend services that power mission-critical platform functions within your team’s scope
Optimize data models and system performance to improve scalability, reliability, and maintainability
Work across APIs, databases, and deployment systems to deliver cohesive, production-ready solutions
Onebrief provides AI-powered collaboration and workflow software tailored for military staffs, enhancing speed, intelligence, and efficiency. Founded in 2019, Onebrief boasts a team of veterans and technologists, backed by $320m+ from investors, valuing the company at $2.15B.
Als Entwickler:in bist Du mitten im Teamgeschehen – gemeinsam diskutieren wir offen und finden technische Lösungen, die machbar sind und wirklich funktionieren.
Du arbeitest eigenständig und gehst Herausforderungen aktiv an – und dank kurzer Wege und klarer Kommunikation finden wir schnell eine Lösung, egal ob es im Code hakt oder im Prozess.
Mit Deinem Code bringst Du unsere Plattform ständig nach vorn – Du denkst kritisch mit, verbesserst laufend bestehende Konzepte und achtest dabei auf Skalierbarkeit, Stabilität und Qualität.
Lexware develops commercial software solutions for self-employed individuals and small businesses, making it a market leader in Germany. Their business solutions, networks, and company knowledge for accounting, payroll, taxes, and finances support their customers so they can focus on their business.
Get familiar with existing applications and further develop existing software solutions
Analyze and fix bugs as well as process maintenance tickets promptly
Optimize server-side code and database queries to improve performance and scalability
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees.
Solve complex problems with experience and a can-do attitude.
Solutions and technical advice are founded on solid technical experience.
Take responsibility for the growth and development of the team.
AUTO1 Group is Europe's leading digital automotive platform. As a dynamic tech company, they are revolutionizing the automotive industry with brands like wirkaufendeinauto.de, AUTO1.com and Autohero with a strong team of 5,000 people. They live an open culture, believe in direct communication, and value diversity.
Design, develop, and maintain highly available, scalable, and reliable microservices in Java using Spring Boot.
Contribute to the modernization and evolution of the client's SaaS platform, leveraging cloud services and emerging AI technologies.
Work closely with product, QA, DevOps, and PM teams to deliver new features, maintain system reliability, and improve platform performance.
Miratech is a global IT services and consulting company that brings together enterprise and start-up innovation. They support digital transformation for some of the world's largest enterprises and retain nearly 1000 full-time professionals, experiencing an annual growth rate exceeding 25%.
Develop and maintain Java applications using Spring Boot
Implement process orchestration using Camunda in microservice environments
Collaborate with cross-functional teams on project requirements and solutions
Jobgether uses an AI-powered matching process for job applications, ensuring quick, objective, and fair reviews against core requirements. They identify the top-fitting candidates and share the shortlist with hiring companies, while the company's internal team manages the final decisions and next steps.
Build world-class payments solutions for our restaurants.
Ensure platforms are scalable, highly available, reliable and have high performance.
Responsible for technical and architectural decisions.
OpenTable, part of Booking Holdings, Inc., is an industry leader helping restaurants thrive with technology. With millions of diners and 60,000+ restaurant partners, they empower restaurants to focus on their team, guests, and bottom line, while enabling diners to discover and book restaurants.
Design, develop, and maintain high-quality, scalable backend code to power both internal and external workflows.
Collaborate with frontend engineers, infrastructure engineers, product managers, and others to build powerful features.
Lead the planning and design for the backend portion of projects that help keep students safe.
Gaggle supports student safety and well-being by working with K-12 schools to prevent bullying, school violence, self-harm, and suicide. They also provide teletherapy, a crisis line, and other services to prioritize the mental and physical health of students; Gaggle is recognized as a 2023 Top Workplace and also a 2024 Top Workplaces USA Today award.
Architect, develop, ship, monitor, and maintain throughout the whole software development life cycle.
Use your experience, hands-on, thinking outside the box, and can-do attitude to solve complex problems.
Lead by example and mentor those around you to push boundaries and excel.
AUTO1 Group is revolutionizing the automotive industry with cutting-edge tools and applications. They have a remote-first team, and value diversity, open communication, and direct communication which creates a truly international and diverse working environment with more than 100 different nationalities.
Design, develop, and maintain scalable backend services and APIs.
Take ownership of complex features end-to-end, from design through deployment and monitoring.
Architect key system components that balance performance, reliability, and maintainability.
VERSANT is a leading force in news, sports and entertainment - home to iconic and trusted brands that inspire, inform, and delight audiences. As an independent, publicly traded company, VERSANT brings together powerhouse cable networks with dynamic digital and direct-to-consumer brands.
Build and develop backend services primarily using Java and Spring Boot
Support the delivery of the first product release ahead of the planned launch date
Contribute to infrastructure and DevOps-related tasks to support deployment and reliability
Smart Working connects skilled professionals with global teams for full-time, long-term roles. They value growth and well-being and break down geographic barriers to help you discover meaningful work.