open-source development Jobs - April 2026

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Always Further

Staff Solutions Engineer

Posted 1 month, 3 weeks ago

Founding-engineer roles building Nono agent security tooling. Principal Software Engineer: design and build the agent security runtime to intercept, classify, and validate agent intents against security policy; design cryptographically verifiable systems, fin…

Roles

Staff Solutions Engineer Principal Software Engineer

Tech stack

on-premise deployments open-source development software architecture documentation cloud deployments agentic reasoning/security Nono (agent security tooling) hybrid deployments prompt injection defenses security policy design cryptographic verification
CodeWeavers

PortJump Team

Posted 1 month, 4 weeks ago

CodeWeavers is seeking a full-time developer to join the PortJump team to build application ports on macOS and Linux using Wine and CrossOver. Responsibilities include developing, debugging, and testing on macOS and Linux. Ideal candidate has experience with …

Roles

PortJump Team Software Developer

Tech stack

C CrossOver open-source development Wine Python Linux Git macOS

Location

Toronto, ON, CA