Senior Full-Stack Engineer, Internal Tools

Stack

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 internal 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, and write the specs and docs that let the team build with confidence

Requirements

• ▹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

Nice to have

• ▹Production experience with Next.js
• ▹Experience with recommendation, ranking, or search systems
• ▹Product-minded: thinking about users, not just systems
• ▹Background building internal tools or ops platforms
• ▹Comfortable with cloud infrastructure, Docker/Kubernetes, and CI/CD
• ▹Familiarity with prompt engineering, fine-tuning, or shipping ML in production

Soft skills