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Staff Software Engineer

Illumina
September 15, 2026
Full-time
Remote friendly (United States)
Worldwide
IT
Role: Staff Software Engineer focusing on developing and maintaining cloud-based applications within Illumina's genomic technology platform. Responsibilities: collaborate with product owners and application teams to design, code, and optimize high-quality software; ensure alignment with architecture to meet user requirements; provide technical leadership if needed; assist with performance tuning and troubleshoot escalated issues. Requirements: 8+ years of related experience, Bachelor's degree or higher; proficiency in C++ or Rust; experience with SaaS multitenant databases, REST APIs, and architectural patterns like SOA; familiarity with web frameworks and source control; strong testing and object-oriented design skills. Preferred: debugging skills using low-level tools, curiosity, ownership, and team collaboration skills. High-Value: software development for cloud applications in a fast-paced biotech environment, with a focus on performance and security. Work Setup: not specified; background check required; role based in the U.S.