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# Lead Software Engineer (Rust) - Sant Cugat Del Vallès

- **Company:** Roche
- **Location:** Reocín, Spain
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Artificial Intelligence, C Sharp (Programming Language), Continuous Integration, Software Engineering, Information Technology, Data Analytics, Codebase
- **Published:** September 29, 2026
- **Apply:** https://www.buscojobs.com.es/lead-software-engineer-rust-sant-cugat-del-valles-en-reocin-ID-373339969

## About the Role

NET architectures for understanding and migrating codebases Demonstrated ability to design complex, scalable software systems and define clear technical visions Experience coaching/mentoring engineering teams and navigating ambiguity with forward progress Excellent interpersonal and English communication skills for cross-functional collaboration Bachelor's degree in Computer Science, IT, or a related technical field (or equivalent practical experience) Coaching and mentorship Cross-functional collaboration Strategic thinking and problem solving Rust programming C#/.
NET architectures Memory safety and lifetimes in Rust

## Description

Overview As a Senior Rust Engineer at Roche Diagnostics Solutions, you will lead the migration of core engines from C# to Rust, shaping high-performance, safe systems.You'll guide architectural decisions, establish standards, and mentor the team to build scalable, production-grade software.This role sits at the intersection of CSI's data-driven diagnostics and patient-centric care, offering impact on performance, security, and modern technology adoption.You will work closely with cross-functional teams to turn complex problems into robust solutions that accelerate healthcare outcomes.Responsabilidades Lead the strategic migration of legacy C# (.NET) codebases, execution engines, and complex algorithms into optimized Rust applications Design, develop, test, and maintain high-performance software components across the full software development lifecycle Define development for the new stack, establishing coding standards, workflows, and build/CI/CD environments Provide technical guidance and coaching to developers to build Rust expertise within the team Monitor progress to ensure alignment with architectural design, vision, and quality standards Ensure software complies with quality, security, modifiability, and extensibility requirements, leveraging AI-supporting tools to optimize efficiency Requisitos principales Extensive experience shipping and maintaining production-grade Rust applications Deep proficiency in Rust, memory safety, lifetimes, async runtimes (Tokio), concurrency, and tooling (Cargo, Clippy) Strong knowledge of C# and .NET architectures for understanding and migrating codebases Demonstrated ability to design complex, scalable software systems and define clear technical visions Experience coaching/mentoring engineering teams and navigating ambiguity with forward progress Excellent interpersonal and English communication skills for cross-functional collaboration Bachelor's degree in Computer Science, IT, or a related technical field (or equivalent practical experience) Coaching and mentorship Cross-functional collaboration Strategic thinking and problem solving Rust programming C#/.NET architectures Memory safety and lifetimes in Rust


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