Russell Tobin
MACOS Developer
Skills
3 months ago
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Important information
Contract type:
Freelance / Contract
Location:
Sunnyvale, CA, USA
Work mode:
Hybrid
Published on:
7 August 2026
What they need
We are building a native macOS application that delivers AI-powered data insights for business users. This is a systems-level contract engagement — you'll work across AI runtime, platform integrations, deterministic data execution, or adaptive macOS UI depending on your strengths and interests. The architecture is multi-stage pipeline driven, with strict, layered dependencies across 20+ Swift Package Manager targets and no shortcuts.
Required Experience ● ● ● ● ● ● 5+ years of professional software engineering experience with Swift Experience shipping macOS desktop software (not iOS-only) Strong understanding of Swift concurrency: actors, async/await, Sendable, structured concurrency, and typed throws Experience working within layered, modular SPM architectures with strict dependency management Proficiency with protocol-oriented design and dependency injection patterns Comfortable with pre-commit hooks, strict linting (SwiftLint, SwiftFormat), and enforced commit conventions
AI Runtime and Orchestration - LLM integration:
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