Principal Software Engineer (Remote, Africa/Europe)

About the role

OpenFn is seeking a Principal Software Engineer to lead the development of its public‑service automation platform. This full‑time contractor role is remote, with a preference for candidates in Africa or Europe time zones. You will own end‑to‑end features across the stack, from data‑source integration to AI‑driven testing and real‑time debugging.

Key responsibilities

• Build the "Claude Code for Public Services" by designing and implementing full‑stack features.
• Define the UI architecture, including state management, component patterns, build tooling, and design system.
• Collaborate closely with product and design teams to shape both what is built and how it is built.
• Provide technical leadership through code reviews, architectural guidance, and setting high engineering standards.
• Mentor other engineers and champion infrastructure‑grade craftsmanship.

Required profile

• 7+ years of software engineering experience with deep JavaScript expertise.
• Proven experience shaping the architecture of complex, multi‑user platforms.
• Strong problem‑solving ability and comfort with full‑stack concepts (APIs, WebSockets, CI/CD, testing).
• Experience building rich, interactive UIs such as canvas editors or real‑time collaboration tools.
• Excellent remote communication skills using GitHub, Slack, and Figma, and fluency in English.

Required skills

• JavaScript
• APIs
• WebSockets
• Build tooling
• CI/CD pipelines
• Automated testing strategies
• Design systems

What we offer

• Competitive compensation, commensurate with experience.
• Fully remote work with flexible hours.
• Opportunity to impact public services worldwide through open‑source technology.