Senior Full-Stack Engineer, Internal Tools

Responsibilities

- Own technical direction for Internal Tools, including front-end architecture and component/design system strategy, and turn product requirements into technical designs and engineering tickets

- Design and build new internal tools and admin features end-to-end, front-end through back-end

- Find opportunities to apply recommendation, ranking, and search techniques to our tools, partnering with data science and product to set priorities

- Drive down technical debt through targeted refactors and set engineering standards through design reviews

- Build reusable components and tooling that pay off beyond a single project

- Be the escalation point for deep debugging, and partner with security to keep admin interfaces locked down

- Help engineers grow through pairing, code review, and direct feedback; write the specs and docs that let the team build with confidence

Qualifications

- 5+ years building software, with a track record of shipping systems that scale

- Strong system design and architecture skills

- Extensive experience in JavaScript/TypeScript and Node.js

- Advanced, production-grade React skills

- Hands-on with PostgreSQL, MongoDB, or Elasticsearch, including performance tuning

- Experience building and scaling backend systems, ideally at a startup or small company

- Track record of mentoring engineers

What Sets You Apart

- Production experience with Next.js

- Experience with recommendation, ranking, or search systems

- Product-minded: you think about users, not just systems

- Background building internal tools or ops platforms

- Comfortable with cloud infrastructure, Docker/Kubernetes, and CI/CD

- Familiar with prompt engineering, fine-tuning, or shipping ML in production