Senior Java Software Engineer

The RoleWe are looking for a Senior Java Software Engineer to join our team on an impactful project aimed at enhancing a motorway signage system.The project focuses on enhancing a motorway signage system that provides real-time traffic updates, weather warnings, and rerouting instructions.The key initiative is to introduce a new feature that enables the simultaneous control of multiple signs within a designated area.This role is open only to people who speak the Hungarian language.Strong Experience With Vaadin Is Essential.What you will doCreate advanced, secure software solutions while improving engineering practicesTake ownership of full-cycle feature development and oversee release impacts and SLOs, ensuring solutions adhere to our engineering principles (Simplicity, Speed, Stability, Scalability, Security)Actively participate in the specification review processesWork closely with engineers, product managers, designers, and data analysts to enhance team and departmental processesContribute to shaping the technology roadmap, tech radar, and collective initiativesLearn about new technologies and actively share your knowledge with other members of your teamRequirementsPractical experience in Java (JDK8), with a strong understanding of object-oriented principles and design patternsHands-on experience with build automation using Maven for efficient project management and deploymentSolid knowledge of relational databases, with expertise in PL/SQL (MySQL, SQL Server, Firebird)Familiarity with Vaadin 8 for building modern web UIs; experience with JSF (PrimeFaces) or GWT is also applicableUnderstanding of messaging systems such as ActiveMQ; knowledge of alternatives like RabbitMQ is advantageousExperience in designing and consuming web services (SOAP and REST) for seamless system integrationCompetency with Docker for containerisation, improving development workflow and deployment scalabilityFamiliarity with technologies like Keycloak, GeoServer, or OpenLayers (for future use)Ability to optimize older systems and break down large applicationsComfortable with functional manual testingAbility to prioritise flexibility and learningProactive, solution-oriented approach with an innovative mindset to identify efficient solutionsStrong organisational skills for managing tasks and responsibilities independentlyExcitement about collaborating within a diverse team, valuing individuals from different backgrounds and experiences, and making meaningful contributions towards shared objectivesWhat 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 programs(*) As we hire permanent employees for this role, we offer remote opportunities only in Romania and Hungary.Additional benefits based on location:HungaryExtensive benefit package: SZÉP card (a multipurpose cash replacement item for accommodation, meal, leisure & entertainment purposes)RomaniaBookster library subscription, and the opportunity to work from abroad (max. 60 days per annum)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.