> Markdown version of [/jobs/ext/4462839-software-engineer-backend-systems-crypto-trading](https://www.wearedevelopers.com/jobs/ext/4462839-software-engineer-backend-systems-crypto-trading). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer, Backend Systems - Crypto Trading - **Company:** P3 TALENT PARTNERS, LLC - **Location:** New York, NY, United States - **Experience:** Experienced - **Salary:** $185,000.0 - $300,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Systems Engineering, C++ (Programming Language), Databases, Concurrent Computing, Distributed Systems, Github, High-Frequency Trading, Blockchain, Software Engineering, Data Streaming, WebSocket, State Machines, Reliability of Systems, Backend, Low Latency, Asynchronous Programming, Api Design, Docker - **Published:** October 8, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=16f8215ea3f56e29 ## About the Role * Approximately 2-4 years of relevant backend software engineering experience. * Meaningful, hands-on experience building or maintaining production systems in Rust. * Experience with asynchronous programming using Tokio or comparable Rust-based asynchronous systems. * Experience developing real-time, high-throughput backend services. * Low-latency or trading-systems experience. * Proficiency with multiple database types, such as relational, time-series, and key-value databases. * Meaningful startup experience. * Experience in fintech, crypto, trading, high-frequency trading, or blockchain. * Demonstrable interest in trading and financial markets. * Meaningful personal engineering projects, particularly in Rust or C. * Strong backend and systems-engineering fundamentals. * Comfort working in a fast-moving, collaborative startup environment. * Ability to work onsite in New York City or San Francisco five days per week. * U.S. citizenship or Green Card status, with no current or future visa sponsorship requirement. Production Rust experience is essential. Experience with C, C++, or another backend language does not replace this requirement. Additional Experience Valued * VC-backed startup experience. * Distributed systems and concurrent programming. * REST and WebSocket API development. * Live data streams and time-sensitive processing. * Docker. * Public GitHub projects demonstrating systems knowledge and technical curiosity. No specific degree or school requirement applies., * Bachelor's (Preferred) ## Description We are seeking a hands-on backend systems engineer with meaningful production Rust experience, strong asynchronous programming skills, and a genuine interest in trading and financial markets. You will build performance-critical infrastructure involving live market data, risk management, blockchain execution, and low-latency trading workflows. This position suits an engineer who enjoys technical ownership, close collaboration, and the pace of a small startup. Responsibilities * Build and maintain risk and liquidation engines that manage exposure and improve capital efficiency. * Design and implement blockchain state machines supporting trading, settlement, and risk operations. * Develop services that maintain consistent state across asynchronous processes using coordination and consensus mechanisms. * Process live market data and coordinate time-sensitive actions across trading venues. * Build and maintain real-time workflows and WebSocket streams. * Develop high-performance REST and WebSocket APIs with millisecond-level response times. * Identify and resolve performance bottlenecks in high-throughput backend systems. * Collaborate with founders and senior engineers on architecture, implementation, and system reliability.