Staff Full Stack Engineer: Rust/Java + React/Python — Remote

Owen Thomas | B Corp™; United States; Remote; GBP 92,000 - 111,000; Part time

Job summary

Owen Thomas | B Corp™ is seeking an experienced Staff Full Stack Engineer for a fully remote, UK-based contract. The role focuses on building scalable backend services in Rust and Java, alongside modern frontend work with React and Python.

You will own features end to end, influence architectural decisions, and work across product and platform teams. The contract is Outside IR35, 12 months, with day rates of £500–£600+.

Qualifications

• Extensive commercial experience as a Senior or Staff-level Full Stack / Backend Engineer.
• Strong backend experience with Rust and/or Java, ideally both.
• Frontend experience with React; backend with Python.
• Knowledge of REST APIs, microservices, and cloud-native architectures.
• Experience designing, building, and maintaining production-grade systems.

Responsibilities

• Design, develop, and optimize scalable backend services using Rust and Java.
• Build high-performance, scalable systems with maintainable architectures.
• Develop modern frontend apps using React.
• Contribute backend APIs and integrations with Python.
• Own complex features end to end from design to production.

Skills

Rust

Java

React

Python

Microservices

Cloud-native

REST APIs

Senior/Staff

Job description

Owen Thomas | B Corp™ is seeking an experienced Staff Full Stack Engineer for a fully remote, UK-based contract. The role focuses on building scalable backend services in Rust and Java, alongside modern frontend work with React and Python.

You will own features end to end, influence architectural decisions, and work across product and platform teams. The contract is Outside IR35, 12 months, with day rates of £500–£600+.