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Backend Engineer

JarminPosted 2mo ago
About Companies Library Partners Resources Startup Jobs Log in Apply Jarmin AI Employees for human-level roles Backend Engineer $130K - $180K • 0.25% - 2.00% • San Francisco, CA, US Job type Full-time Role Engineering, Backend Experience Any (new grads ok) Visa US citizen/visa only Connect directly with founders of the best YC-funded startups. Apply to role › Chalmers Brown Co-Founder & CEO About the role We're looking for a backend engineer to build the distributed systems that power our AI employees. From day one you'll own real systems and shape the future of Jarmin. In any given week you'll be: Designing and building complex backend systems and distributed infrastructure Building the orchestration layer that runs our agents Making decisions on reliability, performance, and data flow Putting out whatever fire just flared up Building internal tools so the whole team moves faster Hacking quick prototypes to find out if they're useful Ideally you: Have deep experience with backend and distributed systems Turn vague problems into clear action items Ship code constantly Geek out on the newest AI tech/trends/ideas Enjoy diving into problems you've never seen before Hold a high bar and own the quality of everything you touch Love in-person team culture (we're in San Francisco) Team Culture: We're small, in-person, resourceful, and building the future we want to live in We give feedback early and often, so you always know where you stand and where you're headed About Jarmin Jarmin.ai builds AI employees for human-level roles. It learns its responsibilities, understands your data, embeds into your systems, and becomes part of your team's day-to-day workflow. Completely hand over full initiatives or individual tasks. Hire AI ML Engineers, Account Executives, Paralegals, Financial analysts, Compliance analysts, and more. Jarmin’s founding team is from Meta SuperIntelligence Labs (Staff Engineers), Apple (Machine Learning Engineer), AWS (scaling infra), Lockheed-Martin (Research), and JPMorganChase (SWE) with experience building AI/ML and automating complex work of Researchers, Data Scientists, ML Engineers with AI. Jarmin Founded: 2025 Batch: F25 Team Size: 5 Status: Active Location: San Francisco   Founders Chalmers Brown   Co-Founder & CEO Shirsendu Halder   Co-Founder & Head of ML Zack Leman   Co-Founder & CTO Similar Jobs Spott Software Engineer Backend Artie Senior Software Engineer Dime Forward Deployed Engineering Intern Zensors AI/ML Infrastructure Engineer Truewind Product Infrastructure Engineer, Data & Agent Systems Coris Backend Engineer GoGoGrandparent Backend Engineer Aviator Senior Software engineer, Founding team Closure Member of Technical Staff AiPrise Staff Software Engineer Overdrive Health Founding Engineer Windmill Distributed Systems Engineer Metriport Senior Implementation Engineer Nango Staff Backend Engineer (Remote) Sixtyfour Senior Software Engineer - Infrastructure Dedalus Labs Systems Engineer Imperfect Product Engineer Agave Full-Stack Software Engineer Knowtex Software Engineer (Applications Engineering) Simbie AI Product Engineer / Senior Product Engineer Footer Y Combinator Make something people want. Programs YC Program Startup School Work at a Startup Co-Founder Matching Resources Startup Directory Startup Library Investors Demo Day Safe Hacker News Launch YC YC Deals Company YC Blog Contact Press People Careers Privacy Policy Notice at Collection Security Terms of Use Twitter Facebook Instagram LinkedIn Youtube © 2026 Y Combinator