Rust/React DeveloperApply for this jobLocationLima, PeruDepartmentEngineeringJob TypeFull-Time## DescriptionWe’re looking for a Senior/Intermediate Full-Stack Software Engineer (Rust & React) to own, maintain, and scale mission-critical, production-grade applications. In this role, you will be responsible for shipping robust asynchronous services, managing strict frontend state architectures, and handling high-stakes data pipelines where precision and production discipline are non-negotiable. Operating as a natural extension of the core team, you will thrive in an environment that values deep technical ownership, elegant engineering over hype, and a meticulous approach to documentation and system integrity.## ResponsibilitiesYou’ll work closely with internal stakeholders and external infrastructure to deliver reliable, production-ready, and 100% quality-driven code for high-volume financial and brokerage systems.### Development, Maintenance & Operations* Maintain, troubleshoot,



and enhance core services utilizing Rust on the backend and React 18 / TypeScript on the frontend.* Write, optimize, and maintain compile-time-verified SQL queries (specifically MySQL/sqlx).* Own and enforce production discipline by writing structured logs, managing appropriate log levels (INFO vs. DEBUG), and ensuring hot paths are completely free of panics or unverified unwrap() calls on user input.### Project Lifecycle, API Integrity & Integrations* Integrate and maintain robust connections against broker APIs utilizing both REST and streaming protocols, managing diverse auth flows (OAuth2 + static keys).* Own and manage wire contracts entirely: maintain API_REFERENCE.md as the absolute source of truth, ensuring documentation and code changes are updated atomically within the same commit across multi-repo, multi-CI pipeline setups.* Support financial workflows with extreme precision, avoiding floating-point math for pricing and designing fully idempotent order submission and partial-fill

📌 Rust/React Developer (Lima)
🏢 Tech9
📍 Lima