Product Engineer

One Project

Senior Product Engineer at One Project developing features for technology that enables community-led economic transformation. Responsible for end-to-end feature ownership and collaboration across teams.

Posted 4/15/2026full-time🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

JavaScriptMySQLNext.jsPostgresReactTypeScript

About the role

Key responsibilities & impact

Own discrete features end to end — from systems architecture and implementation to iteration and improvement — in close collaboration with design, product, and community stakeholders
Drive initiatives forward proactively, identifying problems and opportunities, not just responding to them
Build and scale AI-powered features, including agentic workflows and LLM integrations, as a core part of the product roadmap
Implement backend services for new and existing features
Apply security best practices and data privacy principles throughout development
Continue to contribute to our core UI kit to be robust and reusable across our ecosystem, bringing polish and joy to the app
Continue to ensure the platform meets accessibility standards (WCAG 2.1 AA)
Implement best practices in CI/CD, testing, instrumentation, and observability
Participate in user testing and iterate based on feedback
Contribute to our ethical open code approach.

Requirements

What you’ll need

Proven experience as a senior engineer building scalable, modern web applications with React, Next.js, and TypeScript, end to end
Strong track record of owning and shipping product features with minimal oversight
Demonstrated ability to rapidly prototype, iterate, and ship while making sound product decisions
Experience building and integrating AI features in production — including LLMs, agentic systems, or AI infrastructure
Experience with relational databases (PostgreSQL, MySQL, etc.) and architecture
Comfort working in ambiguous, fast-moving environments with evolving requirements and structures
Excellent communication skills, including the ability to translate complex technical concepts for non-technical stakeholders
Ability to balance technical quality with delivery through a ship-and-iterate mindset.

Benefits

Comp & perks

Flexible work arrangements
Professional development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

ReactNext.jsTypeScriptAI featuresLLMsagentic systemsPostgreSQLMySQLCI/CDaccessibility standards

Soft Skills

communicationproactive problem solvingiterationcollaborationadaptabilityproduct decision makinguser testingfeedback incorporationtechnical translationship-and-iterate mindset