Principal Software Engineer for Libraries - Rust focus

Requirements

• Bachelor's Degree in Computer Science or related technical field
• Strong coding expertise in one or more programming languages such as C, C++, C#, Java, JavaScript, Python, Rust, or similar technologies
• Significant professional experience in software engineering, including designing, developing, and delivering production-quality software solutions

Nice to Haves

• Experience owning production-quality software and leading implementation across feature areas
• Experience designing, building, or maintaining shared libraries/frameworks/SDKs with attention to API contracts, testing, and lifecycle management
• Demonstrated technical leadership (e.g., driving design reviews, guiding architecture decisions, improving engineering practices)
• Experience owning and delivering complex distributed software systems across the full software development lifecycle

What You'll Be Doing

• Lead the design, implementation, and long-term evolution of agentic tools, libraries, and SDKs used by large-scale, production services
• Apply systems programming principles - safety, performance, reliability - with a strong focus on Rust and fit-for-purpose abstractions
• Drive API design with attention to developer ergonomics, compatibility, versioning strategy, and adoption across multiple teams
• Identify effective patterns for agentic development with focus on achieving efficiency gains in existing systems using the Rust programming language
• Partner with service teams to translate requirements into shared components; influence integration patterns and reduce friction for adoption
• Establish or raise engineering quality bars through testing strategies, documentation, sample usage, CI validation, and release practices
• Mentor engineers through design reviews, code reviews, and technical coaching; contribute to improving the team’s engineering foundation

Perks and Benefits

• Software Engineering IC5 salary range in Czechia: Kč 1,983,000.00 - Kč 3,553,000.00 per year
• Eligibility for benefits and other compensation
• Equal opportunity employer with inclusive work culture