Principal Software Engineer (Remote)

About the role

OpenFn is seeking a Principal Software Engineer to lead the development of AI‑powered public‑service workflows. This full‑time contractor position is remote, with a preference for candidates based in Africa or Europe.

Key responsibilities

• Own end‑to‑end feature development across the full stack, from data source integration to real‑time debugging.
• Define and implement 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.

Required profile

• 7+ years of software engineering experience with deep expertise in JavaScript.
• Proven experience shaping the architecture of complex, multi‑user platforms.
• Strong problem‑solving ability and ability to communicate effectively in a remote‑first environment.
• Fluent English.

Required skills

• JavaScript
• UI architecture and state management
• Component patterns and design systems
• Build tooling (e.g., Webpack, Vite)
• APIs and WebSockets
• CI/CD pipelines
• Testing strategies
• GitHub, Slack, Figma

What we offer

• Competitive compensation
• Fully remote work
• Mission‑driven environment backed by philanthropic capital
• Opportunity to shape public‑service digital infrastructure