Senior Java Software Engineer

The Role

We 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 do

• Create advanced, secure software solutions while improving engineering practices
• Take 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 processes
• Work closely with engineers, product managers, designers, and data analysts to enhance team and departmental processes
• Contribute to shaping the technology roadmap, tech radar, and collective initiatives
• Learn about new technologies and actively share your knowledge with other members of your team

Requirements

• Practical experience in Java (JDK8), with a strong understanding of object-oriented principles and design patterns
• Hands-on experience with build automation using Maven for efficient project management and deployment
• Solid 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 applicable
• Understanding of messaging systems such as ActiveMQ; knowledge of alternatives like RabbitMQ is advantageous
• Experience in designing and consuming web services (SOAP and REST) for seamless system integration
• Competency with Docker for containerisation, improving development workflow and deployment scalability
• Familiarity with technologies like Keycloak, GeoServer, or OpenLayers (for future use)
• Ability to optimize older systems and break down large applications
• Comfortable with functional manual testing
• Ability to prioritise flexibility and learning
• Proactive, solution-oriented approach with an innovative mindset to identify efficient solutions
• Strong organisational skills for managing tasks and responsibilities independently
• Excitement about collaborating within a diverse team, valuing individuals from different backgrounds and experiences, and making meaningful contributions towards shared objectives

What we offer

• Hybrid/flexible working model and flexible working hours
• Private Medical and/or Health Insurance (location dependent)
• Length of Service Awards
• Referral programme
• The 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 development
• Agile mindset, simplified processes, and a great atmosphere where commitment and autonomy are celebrated
• A community-first mindset, working with talented people across technology products and consulting
• Charity events and programs

(*) As we hire permanent employees for this role, we offer remote opportunities only in Romania, Lithuania, and Hungary.

Additional benefits based on location:

Hungary

Extensive benefit package: SZÉP card (a multipurpose cash replacement item for accommodation, meal, leisure & entertainment purposes)

Lithuania

Discount benefits platform, the opportunity to work from abroad (max. 60 days per annum)

Romania

Bookster library subscription, and the opportunity to work from abroad (max. 60 days per annum)

About Us

Zenitech 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 Inclusion

Zenitech 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.