> Markdown version of [/jobs/ext/3787861-lead-full-stack-software-engineer-ai-matchmaking](https://www.wearedevelopers.com/jobs/ext/3787861-lead-full-stack-software-engineer-ai-matchmaking). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Full-Stack Software Engineer, AI Matchmaking - **Company:** Ai, Inc - **Location:** Mount Pleasant Township, PA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Software Applications, Distributed Systems, PostgreSQL, Prism (Software), Software Architecture, Next.js, Software Engineering, Systems Integration, TypeScript, Tailwind, ReactJS, Large Language Models, NestJS, Restful APIs - **Published:** October 16, 2026 - **Apply:** https://www.juju.com/job/2_164759802 ## About the Role This is a hands-on, high-ownership role for a Staff/Lead-level engineering leader who can build quickly, make strong technical decisions, and help turn an early product thesis into a working product., * 8-10+ years of professional software engineering experience * Experience designing scalable APIs and distributed systems * Experience building AI-powered applications, workflows, or integrations using modern LLM technologies * Strong understanding of software architecture, xrbllit testing, and maintainability * Ability to balance speed, quality, and pragmatic decision-making * Excellent communication and collaboration skills * Interest in mentoring junior engineers * Experience with 0 to 1 initiatives Required Skills * Proficiency in TypeScript * Experience with NextJS, React, TailwindCSS, tRPC * Experience with NestJS, Prisma, Postgres * Familiarity with AWS and GCP Preferred Skills * Experience with recommendation or matching systems, marketplaces, or personalization * Prior experience at an early or growth-stage startup * CS degree or related technical degree ## Description * Design, build, and maintain full-stack applications that shape the future of the dating landscape * Partner closely with Product, Design, Data, and Matchmaking teams to translate business needs into scalable solutions * Spearhead architectural decisions that help shape the future of our platform * Develop AI-powered features and workflows to improve customer experiences and internal operations * Build high-quality, maintainable systems that prioritize performance, reliability, and scalability * Improve engineering processes, development standards, and technical best practices * Mentor other engineers and contribute to a culture of technical excellence * Partner with our ML team to integrate models directly into the product experience