Java Tech Lead - Financial EU Institution in Luxembourg - Hybrid Teleworking

Joining KEYES means giving purpose to your talent.

Are you looking for an environment where technology is not an end in itself, but a lever to build a sustainable future? At KEYES, we are not just looking for technical expertise; we are looking for people who share our values.

Do you want to continue your career and grow within one of Belgium’s leading IT companies?

Join KEYES as a Java Tech Lead!

KEYES is a dynamic global organization that takes pride in being the trusted partner of EU Institutions. With strong commitment to excellence and a 30-years track record of delivering high-quality solutions, we are dedicated to supporting the growth and success of our clients. Our Mission is to help our clients keep up with the challenges of digital transformation by providing the right talent at the right time for the right job. To this end, we are constantly looking for talented professionals who are interested in working on challenging international projects and able to deliver high-quality results within multicultural environments. Our services include (but are not limited to) Modernization of Solutions, Digital Workspaces, Infrastructure & Cloud Solutions, Cybersecurity Solutions, Business Software Solutions, Mainframe Solutions, Data & AI Solutions, Advisory Solutions, and Staffing Solutions. Our Headquarters are in Brussels and we have active accounts and offices across Europe (i.e. Luxembourg, Athens, Brussels, etc.)

More information: www.keyes.eu

THE BACKGROUND

For our client, a financial European Institution based in Luxembourg, we are looking for an experienced Java Tech Lead to join a long-term mission in a major EU Institution, For the needs of the client, you need be based near Luxembourg to work hybrid (remotely 20-30% weekly or monthly).

More specifically, you will be responsible for…

• Designing and implementing robust backend solutions using Java and Spring Boot. 

• Leading the technical design of new features and enhancements. 

• Coordinating and mentor other Java developers within the team. 

• Reviewing code and ensuring compliance with coding standards and best practices. 

• Driving software quality through design reviews, testing and continuous improvement. 

• Collaborating closely with Solution Architects, Business Analysts, QA engineers and DevOps engineers. 

• Analysing complex functional and technical requirements and translating them into scalable solutions. 

• Ensuring maintainability, performance and security of developed solutions. 

• Supporting CI/CD processes and participating in release activities. 

• Providing second-line production support, root cause analysis and resolution of complex production issues. 

• Taking ownership of technical decisions and proactively identifying opportunities for improvement. 

#LI-GD1

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Are you the perfect match?

• Possession of a university degree.

• C1 level English

• 6+ years of experience as a Java Developer including time as a Senior Java Developer

Excellent knowledge of

• Java 17 

• Spring Framework / Spring Boot 

• JPA / Hibernate 

• SQL

• Design and implementation of REST APIs 

Strong experience with

• Apache Kafka or other messaging technologies 

• Maven 

• JUnit 

• CI/CD pipelines 

• Git 

Nice to Have

• Experience in the financial services or banking sector 

• Azure DevOps 

• Liquibase 

• SOAP web services