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# Software Engineer Backend Systems New York

- **Company:** United States Agency For International Development
- **Location:** New York, NY, United States
- **Experience:** Expert
- **Salary:** $185,000 - $300,000
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), C++ (Programming Language), Databases, Distributed Systems, Blockchain, Software Engineering, WebSocket, Rust (Programming Language), State Machines, Backend, Free and Open-Source Software, Asynchronous Programming, Restful APIs, Docker, Programming Languages
- **Published:** November 8, 2026
- **Apply:** https://www.juju.com/job/28_25197_bf08680af7cbde2c5c1a100a0c871480

## About the Role

Our client is seeking engineers with production experience in Rust to play a key role in developing the backend infrastructure that powers its platform. The ideal candidate has a strong understanding of asynchronous programming, solid systems knowledge, and a performance-driven mindset. You'll work closely with a highly collaborative engineering team in an in-person environment based in New York., * 5+ years of experience in backend software engineering.

 * Production experience with Rust (strongly preferred) or C++.
 * Experience building real-time, high-throughput backend systems.
 * Strong knowledge of asynchronous programming, preferably with Tokio or similar frameworks.
 * Experience working with a variety of databases, including relational, time-series, and key-value databases.
 * Experience developing low-latency or performance-critical systems, ideally within trading platforms, financial infrastructure, or similar environments.
 * Previous experience in FinTech, trading, blockchain, or other high-performance distributed systems is highly desirable.
 * Experience working in a startup environment (VC-backed preferred).
 * A genuine interest in financial markets, trading, or blockchain technologies.
 * Personal side projects or open-source contributions, particularly in Rust or C, are considered a strong advantage.

Tech Stack

 * Programming Language: Rust
 * Async Runtime: Tokio
 * Architecture: Distributed Systems, Blockchain
 * APIs & Communication: REST APIs, WebSocket APIs
 * Containerization: Docker

## Description

We are looking for Software Engineers - Backend Systems on behalf of our client, an innovative technology company building a high-performance, real-time trading platform., * Design, develop, and maintain risk and liquidation engines to effectively manage risk and improve capital efficiency in fast-moving markets.

 * Build and implement blockchain state machines that support trading, settlement, and risk management operations.
 * Develop backend services that maintain consistent system state across asynchronous processes using consensus, voting, and coordination mechanisms.
 * Process real-time market data and coordinate trading activities across multiple venues, managing WebSocket streams and latency-sensitive workflows.
 * Design and optimize high-performance REST and WebSocket APIs that power the trading platform with millisecond-level response times., Stage 1: Initial Screening - CV Review: Your application will be reviewed within 24 hours of submission.
 * Short Q/A Session: To assess your experience and technical background, you'll be invited to complete one of the following:
 * Automated Q/A session (recommended for faster feedback), or Recruiter interview.
 * Candidates whose experience best matches the role will be shortlisted and presented to the hiring manager.

Stage 2: Recruiter Screening (30 minutes) - An introductory conversation with the client's recruitment team to discuss your background, experience, motivation, and answer any initial questions about the opportunity.

Stage 3: CTO Interview (30 minutes) - An introductory meeting with the CTO to discuss your experience, technical background, and mutual expectations.

Stage 4: Technical Interviews (2 × 60 minutes) - Two hands-on technical interviews with a Senior Backend Engineer, focusing on Rust, asynchronous programming, and systems design.

Stage 5: Reverse Diligence Call (45 minutes) - A one-on-one conversation with one of the company's investors, giving you the opportunity to learn more about the business, vision, and growth plans while validating the company from your perspective.

Stage 6: Final Interview (30 minutes) - A final behavioural interview to discuss your working style, collaboration, and overall fit with the team., * We recommend completing the Automated Q/A Session during the pre-screening stage, as it typically allows us to provide feedback more quickly.

 * Candidates who prefer a traditional approach may instead complete the pre-screening with one of our recruiters.
 * We aim to keep candidates informed throughout the process and provide updates after each completed stage.