HOME Software Engineering & Dev Backend Software Engineer
  • Raydar
  • San Francisco, CA
  • Full-Time
  • 30 days ago
  • $185,000–$300,000 / year
Raydar VERIFIED EMPLOYER

Backend Software Engineer.

Software Engineering & Dev Full-Time

Backend Software Engineer: our view in 3 lines...

  • The Role:This backend engineering role is for someone interested in trading or financial markets and working on a latency-sensitive financial technology platform.
  • The Person:The person will build risk services and transaction state machines, maintain consistency across asynchronous processes, ingest live data feeds, coordinate workflows, and develop REST and WebSocket APIs.
  • Requirements:The ideal candidate has production experience with Rust, works with relational, time-series, and key-value databases, and has shipped server-side software under heavy load using asynchronous programming.

About the role

About the company

Our client is a fast-growing financial technology company.

The role

Raydar is recruiting for this role on behalf of our client. Own backend engineering for a latency-sensitive platform, with a focus on risk logic, consistent state handling and fast APIs. The role is hands-on and performance-minded, and sits within a close-knit team that works side by side in person.

What you'll do

- Build and maintain risk management services that cope with volatile conditions and use capital efficiently.

- Design and implement state machines that support transaction processing, settlement and risk operations.

- Develop services that keep data consistent across asynchronous processes using coordination and consensus techniques.

- Ingest live data feeds and coordinate time-sensitive workflows across external systems.

- Create high-performance REST and WebSocket APIs with very fast response times.

Requirements

What we're looking for

- Production experience with Rust.

- A genuine, demonstrable interest in trading or financial markets.

- Comfort working with several database types, including relational, time-series and key-value.

- A track record of shipping server-side software where speed and heavy load matter.

- Hands-on experience with asynchronous programming.

- Prior experience working at a startup.

Bonus points

- Self-directed projects outside of work in a systems programming language.

- Background in latency-sensitive or trading software.

- Experience in fintech, trading or blockchain.

Benefits

Compensation and benefits

- Base salary: USD 185,000 to 300,000 per year

- Equity

- Medical, dental and HSA coverage

- Retirement plan with employer match

Location and work model

- San Francisco, CA, United States

- On-site, 5 days per week in office

- Full-time

Published October 5, 2026
Location San Francisco, CA
Job Type Full-Time