Build high-performance Java and Rust trading software with State Street’s EFX Boston team as a senior full-stack developer. Solve complex problems across global platforms.

This senior eFX developer creates new functionality alongside a global team delivering bespoke FX trading solutions. The work spans mesh-based service-oriented platforms across multiple data centres, supporting globally traded FX. Success requires detailed knowledge of FX Spot, Forward, Swap, Benchmarks, and eNDF trading, plus clear communication with technical and non-technical audiences.

Key Responsibilities:

Develop current eFX functionality alongside global team peers

Write high-performance Java and Rust code

Support bespoke trading solutions for global FX markets





Solve business-facing problems quickly under pressure

Contribute to multiple releases amid tight deadlines

Requirements:

Ten-plus years in automated trading at a bank or hedge fund

Fifteen-plus years of finance development experience

In-depth FX Spot, Forward, Swap, Benchmarks, and eNDF knowledge

Experience with large-scale global mesh-based platforms

Bachelor of Science degree or similar

Apply senior Java, Rust, performance computing, and FX trading expertise to State Street’s expanding EFX platform.

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📌 Senior Full Stack Developer - Java (Toronto)
🏢 State Street
📍 Toronto