Senior Rust Developer - Fintech / Trading / Infrastructure

Eclipse Total Solutions Limited; United States; Remote; USD 140,000 - 200,000; Full time

Job summary

Eclipse Total Solutions Limited is seeking a senior Rust developer to design and build low-latency, high-throughput services central to our fintech platform.

You will own critical components such as trading, market data, payments or core infrastructure, and you will optimize networking, concurrency and memory for peak performance. Mentoring and technical leadership are part of the role.

Qualifications

• Senior-level experience building production systems in Rust, including async Rust.
• Strong background in C++ or another systems language.
• Low-latency, networking and Linux performance tuning experience.
• Distributed systems experience in production.
• PostgreSQL and gRPC welcome.

Responsibilities

• Design and build low-latency, high-throughput services in Rust
• Own critical components such as trading, market data, payments or core infrastructure
• Tune performance end to end: networking, concurrency and memory
• Build distributed systems that stay correct and resilient under heavy load
• Champion testing, observability and clean, maintainable code
• Mentor other engineers and lead technical design discussions

Skills

Rust

Async Rust

C++

Networking

Linux performance

Tools

PostgreSQL

gRPC

Kubernetes

AWS

GCP

Job description

Our client, a high-growth business in financial technology and digital assets, needs a senior Rust developer to build the low-latency, high-reliability systems at the heart of its platform.

What you'll do:

• Design and build low-latency, high-throughput services in Rust
• Own critical components such as trading, market data, payments or core infrastructure
• Tune performance end to end: networking, concurrency and memory
• Build distributed systems that stay correct and resilient under heavy load
• Champion testing, observability and clean, maintainable code
• Mentor other engineers and lead technical design discussions

Senior-level experience building production systems in Rust, including async Rust

• A strong background in C++ or another systems language
• Low-latency, networking and Linux performance tuning experience
• Distributed systems experience in production
• Cloud and containers (AWS or GCP, Kubernetes)
• Trading, exchange, crypto/blockchain or fintech experience a strong plus
• PostgreSQL and gRPC welcome