Java Backend Engineer

The RoleWe’re looking for a Java Developer to help build the real-time motorway signage system that keeps drivers safe and informed – from live traffic updates to severe weather alerts and emergency messages. You’ll design and implement the backend logic that powers sign updates across entire regions, ensuring the system runs fast, reliably, and at scale. Your work will sit at the heart of a platform that makes everyday travel safer and more connected.What you will doBuild and maintain backend components that keep the system fast and resilientWork on well-scoped tasks within a clear delivery planJoin discussions on technical design and implementation choicesSupport testing and carefully review your work before releaseHelp modernize and refine parts of the codebase over timeRequirements3–5 years of Java development experience (JDK 8+)Solid grasp of Maven and SQL/PLSQL (we use MySQL, SQL Server, and Firebird)Experience building and consuming SOAP and REST APIsFamiliarity with messaging systems (ActiveMQ, RabbitMQ, or similar)Basic Docker skills for local testing and developmentComfortable with functional manual testingAble to manage tasks independently and collaborate within a teamProficient in English (B2 or higher)Hungarian fluency requiredWhat we offerHybrid/flexible working model and flexible working hoursPrivate Medical and/or Health Insurance (location dependent)Length of Service AwardsReferral programmeThe option of a cafeteria package, meal tickets, or team lunches (location dependent)A culture of continuous growth, supported by our People Lead system and various training resources for your personal developmentAgile mindset, simplified processes, and a great atmosphere where commitment and autonomy are celebratedA community-first mindset, working with talented people across technology products and consultingCharity events and programsAdditional benefits based on location:HungaryExtensive cafeteria package tailored to your needs (including SZÉP card)(*) As we hire permanent employees for this role, we offer remote opportunities only in Hungary.About UsZenitech is a leading technology solutions provider dedicated to reshaping the global digital landscape. Headquartered in the UK, Zenitech operates internationally, with offices in Lithuania, Romania, and Hungary.We use a bespoke approach depending upon where the client is on their digital journey, comprising a combination of access to dedicated R&D labs, technology implementation advice, and specialist nearshore development talent. As an international community of individuals who are open to learn from each other, we collectively define and input into the digital future of the clients’ businesses.Why Zenitech?Impactful Projects: Drive meaningful change through digital transformation projects and have an opportunity to make an impact on many different industries.Collaborative Culture: Be part of a diverse, inclusive team committed to growth, innovation, and continuous learning.Professional Growth: Zenitech supports continuous learning and development through the People Lead system, helping you advance your skills and career.Diversity and InclusionZenitech celebrates diversity in all its forms. We aim to create an inclusive environment where everyone feels valued for their unique contributions and perspectives. If you require any adjustments during the application process, please let us know—we’re here to help. Our commitment to diversity, equity, inclusion, and belonging can be found here.