Founding Engineer

Replicas is a company focused on managing background coding agents to tackle engineering tasks. They are looking for a Founding Engineer to join their team in San Francisco, who can contribute to building infrastructure and tooling for AI agents. Qualifications: You have startup experience (e.g founder / founding eng); You have a very, very green GitHub; You use a lot of Claude Code/Codex/Replicas; You have deep technical experience on anything; Replicas is a background coding agent that turn tickets into PRs.; Founded in 2025; 2-10 employees; https://replicas.dev; Current Stage; Early Stage; Company data provided by crunchbase; San Francisco; Date Posted; Years of Experience; Hidden Jobs; All Filters; Recommended; 2 months ago; LLM Engineer; Artificial Intelligence (AI) · Retail · Early Stage; United States; Mid, Senior Level; 3+ years exp; Why This Job Is A Match; Trustana is seeking an LLM Engineer to join their team and enhance their SaaS platform with AI features. The role involves applying large language models to automate product data management for retailers, brands, and distributors, while also mentoring teammates and guiding technical direction at a senior level.; Experience Level; Industry Experience; 98 applicants; APPLY WITH AUTOFILL; STRONG MATCH; 1 former colleague works here; Senior AI Engineer – LLM, RAG; Artificial Intelligence (AI) · Cloud Computing · Growth Stage; Palo Alto, CA; Senior Level; 5+ years exp; Why This Job Is A Match; BrightAI is a high-growth Physical AI company transforming how businesses interact with the physical world through intelligent automation. They are seeking a Senior AI Engineer – LLM, RAG to lead the development of Retrieval-Augmented Generation systems that leverage large language models and real-world knowledge sources to create intelligent assistants for industrial troubleshooting.; Experience Level; Industry Experience; 200+ applicants; APPLY WITH AUTOFILL; STRONG MATCH; Be an early applicant; AI Engineer; Artificial Intelligence (AI) · FinTech · Growth Stage; San Francisco, CA; $180K/yr - $280K/yr; Mid, Senior Level; 4+ years exp; Why This Job Is A Match; Comulate is transforming the insurance back office with AI, aiming to unlock significant savings in manual insurance operations. They are seeking an AI Engineer to build innovative products that leverage unstructured data and improve workflows in the insurance industry.; Experience Level; Industry Experience; Less than 25 applicants; APPLY WITH AUTOFILL; STRONG MATCH; H1B Sponsor Likely; 3 months ago; Senior Software Engineer (AI / LLM); EvolutionIQ; Artificial Intelligence (AI) · Property & Casualty Insurance · Growth Stage; United States; $185K/yr - $225K/yr; Mid, Senior Level; 3+ years exp; Why This Job Is A Match; EvolutionIQ is dedicated to improving the lives of injured and disabled workers while transforming the insurance industry. They are seeking a Senior AI/LLM Engineer to design and implement AI-powered features for their claim synthesis product, focusing o Required Skills: Startup experience, GitHub proficiency, Claude Code usage