Fullstack Engineer (Java/React)

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

Avenga is looking for an experienced Senior Fullstack Software Engineer to join our team full-time in Bratislava. This is a long-term opportunity supporting a major banking client in the migration of an internal branch application platform.

The project focuses on modernizing and enhancing critical internal banking applications while participating in a strategic platform migration initiative. You will work within an agile environment, contributing to the design, development, and implementation of new features while ensuring high-quality software delivery.

This is you

• Minimum 5 years of professional experience as a Fullstack Software Engineer.

• Strong experience with Java/J2EE 11+ (minimum 5 years).

• Hands-on experience with Quarkus.

• Solid frontend development experience using React and TypeScript.

• Strong knowledge of PostgreSQL databases.

• Experience working with JMS and Kafka messaging systems.

• Practical experience designing and consuming REST APIs.

• Good knowledge of XML, Maven, and Git.

• Experience working with AWS cloud services.

• Knowledge of Keycloak for identity and access management.

• Experience using GitHub Copilot and modern development tools.

• Previous banking industry experience is mandatory.

• Strong problem-solving skills and ability to work independently.

• Flexible mindset with the ability to adapt to changing project requirements.

• Experience working in Agile software development environments.

• Strong communication and collaboration skills.

• Czech: Advanced level.

This is your role

• Develop and implement new features for internal branch banking applications.

• Participate in the migration of existing applications to a modern platform architecture.

• Independently analyze, design, and resolve technical tasks.

• Collaborate closely with architects, developers, testers, and business stakeholders.

• Ensure high-quality, scalable, and maintainable code following best practices.

• Contribute to technical discussions and architectural decisions.

• Participate in Agile ceremonies, including sprint planning, reviews, and retrospectives.

• Support continuous improvement initiatives across the development lifecycle.

• Troubleshoot and resolve production and development issues efficiently.

• Maintain technical documentation and ensure knowledge sharing within the team.

What awaits you at Avenga?

• Pleasant working environment and stable background in one of the largest software development companies in the world

• Space to work independently and creatively with the possibility to implement your own ideas and opportunities to learn new things and approaches

• You have the opportunity to influence your direction in the company

• High quality hardware and software, access to the latest technologies and specific projects

• Opportunities to improve your language skills, we are a major global player

• At Avenga, you'll get quality support in your development thanks to a wide range of internal and external training courses, so you can push the boundaries of your competences

• We offer you benefits such as life insurance and pension contribution, EN/DE/ES lessons, MultiSport card, sick days, meal allowance, lots of company events, offices in Bratislava with quality amenities for lovers of sport, food and coffee, hybrid remote work after mutual agreement, and more

• The basic salary component from 3000 Eur gross per month - the exact amount of the salary depends on the actual knowledge and experience, qualifications and expertise of the candidate.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.