Market Connectivity Developer – External Onboarding

Millennium is seeking an experienced Market Connectivity Developer to join their global Market Connectivity team. This role focuses on developing and maintaining front-office trading solutions while working with various financial market participants. The position requires strong expertise in Java programming, financial markets technology, and the FIX protocol. The successful candidate will be responsible for onboarding external trading teams and ensuring seamless integration with Millennium's ecosystem. This is an excellent opportunity for a senior developer with financial industry experience to work on critical trading infrastructure. The role offers competitive compensation ranging from $160,000 to $250,000 base salary, plus additional performance bonuses and comprehensive benefits. The position requires deep technical knowledge combined with strong communication skills and understanding of financial markets.