Senior Software Engineer

Type: Contract, per-project.
Location: Remote - within LATAM time zones (GMT-3 to GMT-5)
Availability: Contractor (40 hours per week)
Core Responsibilities
Hands-on engineering (30–40%)
Build small tools, sample apps, packaging automation, and targeted patches to Microsoft SDKs/CI workflows that accelerate partner onboarding.
Technical guidance for elite partners
Work directly with senior engineers at leading AI and ISV companies to unblock their Windows app builds, packaging, publishing, OAuth flows, desktop features, and performance.
Windows application packaging and migration
Package PWAs, support WebView2/desktop hybrid architectures, assist app migrations from Xbox to Windows, and help partners adopt MSIX/unpackaged patterns.
Ecosystem content and best practices
Ghost-write technical guides and internal artifacts for Microsoft teams based on lessons learned (docs, engineering playbooks, reference implementations).
Required Experience
Strong W...