Web developer Jobs in League City, TX

Mercor is seeking experienced Rust developers with a proven record of open-source contributions to join a high-quality, global network of engineers supporting AI, data, and high-performance infrastructure projects.

This opportunity is designed for developers who are deeply engaged in the open-source ecosystem and have a passion for systems programming, performance, safety, and reliability. * * * ## Key Responsibilities - Design challenging coding problems with clear input / output specs, constraints, and explicit function signatures. - Develop complete mini-repos, including : - Problem statement - Reference solution - Comprehensive unit tests (10–20 cases) - Executable test runner - Implement clean, production-quality Rust code aligned strictly with test expectations. - Write high-coverage tests covering edge cases, invalid inputs, concurrency issues, and performance constraints. - Ensure full executability with no missing dependencies, borrow checker violations, or build configuration issues. * * * ## Requirements - 3–6 years of professional software development experience, with strong experience in Rust - Strong proficiency in Rust fundamentals, including ownership, borrowing, lifetimes, and trait-based design - Experience building backend services using frameworks such as Actix Web, Axum, Rocket, or similar - Working knowledge of async programming (Tokio, async / await) - Experience with databases : PostgreSQL / MySQL / MongoDB - Experience writing unit and integration tests using Rust’s built-in testing framework - Familiarity with Cargo, Docker, and basic CI / CD workflows (GitHub Actions or similar) - Strong understanding of memory safety, concurrency models, and performance optimisation - Comfortable working with Git-based collaboration (PRs, issues, reviews) * * * ## Role Details - High-impact contributions to globally visible infrastructure and systems projects - Part-time / Contract (10–20 hours per week)