Senior .NET Developer – Lead & Mentor (Hybrid, 6m)

SEFE Group

SEFE Group in London is seeking a Senior Developer to design, develop, and deliver business-critical applications across the trading lifecycle. You will combine hands-on engineering with technical leadership and mentoring to shape SEFE’s technology landscape.

You will deliver scalable software for trading, risk, and operations, collaborate with technical leads and stakeholders, and drive engineering best practices while coaching junior developers and contributing to roadmaps.