Full-Stack Developer (Java + React) (Madrid – 3 Days/Week Onsite)

Important: Applications will not be considered if you:

• Do not already hold valid work authorization in Spain (visa sponsorship is not available).
• Are seeking a fully remote position (this role requires office presence of 3 days per week).

The Job:

We are seeking a Full-Stack Developer to join our dynamic team. This role involves creating solutions to our clients in the trade finance, credit assessment and artificial intelligence.

The Company:

Top Code S.L.U. is the newly established Madrid-based development hub of KS‑TF AG, created to internalize and strengthen the company’s software engineering capabilities. As a wholly owned subsidiary, Top Code S.L.U- unites a team of 20+ experienced developers specializing in Artificial Intelligence, FinTech, and the proprietary KS-TF software suite.

Technologies & Skills:

Java, React

Responsibilities:

• Develop user int...