Senior Backend Engineer at Myjunior Ai

👶 About JuniorWe’re building cutting-edge LLM-powered tools to supercharge the investment research process for private market investors. Our clients include several of the world’s top 10 private equity and consulting firms, and are responsible for investing billions of dollars annually. We’re a profitable, bootstrapped company with a growing team of 17 based in London and NYC.You can read more about the company mission & values here.💡 Role DescriptionAs a Backend Engineer, you’ll help build and scale the systems that power our AI-driven research platform. This is a systems-level role - ideal for engineers who love thinking about data flows, orchestration, and performance across complex distributed systems.As one of our first engineering hires, you'll have the unique opportunity to:Ship quicklyArchitect and scale backend systems that support high-throughput LLM interactions, vector search, and multi-agent orchestration.Stitch together AI infrastructure across model providers, data stores, and internal APIs to create cohesive, performant systems.Own reliability and observability, helping us evolve our database (Postgres / ClickHouse) and job orchestration systems.Prototype new backend capabilities (retrieval pipelines, caching layers, async task queues) that let us build faster and smarter.Shape our engineering culture🔥 About YouWe're looking for product-minded backend engineers who:Based in NYC, ***we are 5 days a week in personAre excited by the intersection of AI infrastructure and systems designHave experience leading projects end-to-endAre eager to contribute to product decisionsAre proficient in our tech stack: Next.js, TypeScript, PostgreSQLFeel like you are never building fast enoughBonus points for experience working on:Retrieval/embeddings/prompt orchestrationBuilt internal infrastructure / dev tools @ startups🌵 BenefitsAll the usual benefits (competitive pay and equity, private healthcare etc). Unusual benefits:Gym membershipIn-office cookSummers working in Greece by the beach📩 How to ApplyIf you're excited about the opportunity to drive innovation at Junior, we'd love to hear from you! Email us at [email protected] with your resume and a brief introduction. We can't wait to meet you! 🙌