Flink Developer

Join a team that thrives on innovation, collaboration, and continuous learning—where your code doesn’t just power systems, it helps make the world safer.

Become part of a fast-growing tech company with an important mission to develop the best software products to prevent and fight crime. At XCI, we ensure that police authorities and intelligence services always have the best technological solutions, giving them the optimal conditions to protect citizens in the city, on the streets, and in our homes.

Key responsibilities:

• Design and implement Apache Flink pipelines and Java/Spring Boot microservices
• Process and analyze big data flows used in mission-critical systems
• Integrate across diverse technologies and collaborate closely within the team
• Utilize Elasticsearch, and optionally SQL and CI/CD workflows
• Participate actively through the full development lifecycle: design → develop → deploy → gather feedback

About you:

You are eager to make a real impact through your ambitious and engaged approach, and you thrive as a team player with a strong desire to keep learning. You bring 2–3 years of hands-on experience with Apache Flink and Java, along with a solid understanding of data processing. You enjoy working on large, complex systems that call for collaboration across technologies and skill sets. You are quality-conscious in your code and structure, always aiming for the best solution while keeping simplicity in focus. You are motivated by tackling challenges in big data environments and enjoy contributing in a dynamic, fast-moving development setting. Strong English communication skills, both written and spoken, complete your profile.

We expect you to have experience with:

• Apache Flink
• Big data systems
• Java / Spring Boot microservices
• Elasticsearch

It will be an advantage if you also have experience with:

• SQL
• CI/CD

Be part of the XCI Team. You will join our creative community of +120 experts who share XCI’s core mission of protecting us all against criminal threats. Our customer projects are never “mission impossible” – but they always carry personal meaning and, for many of us, even feel like a childhood dream come true. As part of the XCI team, you should expect to work with motivated and happy colleagues in a dynamic work environment. The informal XCI culture has "freedom under responsibility" as its internal motto, which allows you flexible working hours and a good work/life balance. We prioritize employee development very highly and there is always a focus on your professional and personal development.

Application

If you have questions about the position, you are welcome to contact Development Manager Kenneth Skou Willumsen at kenneth.willumsen@xci.dk. We conduct interviews on an ongoing basis and will close the recruitment process once the right candidate has been found. We look forward to hearing from you! Due to GDPR, applications can only be submitted via the link provided in the job posting. All employees at XCI must be able to obtain a security clearance, which is why we will request a clean criminal record during the recruitment process.