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Raydar
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Backend Software Engineer

Location
San Francisco, California, United States
Work mode
On-site
Employment type
Full-time

About the job

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

From Raydar's careers page (Workable), checked 30 Oct 2026.

How to apply

  1. Select Apply on apply.workable.com. It opens Raydar's own application form in a new tab, run on Workable.
  2. Fill in the form and upload your résumé there. Jobiwork never sees your application.
  3. Raydar will reply to you directly. No real employer asks you for money to apply.

Posted 5 Oct 2026 · checked 30 Oct 2026 · Report this job

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