{"schemaVersion":"jobsearcher.job.v1","id":"dd1c09b5a778475f652e52f6","url":"https://jobsearcher.com/jobs/dd1c09b5a778475f652e52f6","canonicalUrl":"https://jobsearcher.com/jobs/dd1c09b5a778475f652e52f6","title":"AI Engineer","description":"AI Engineer Location: San Francisco (Hybrid - in-office 3+ days/week in downtown SF)\nAbout Billables AI Billables AI is building the AI‑powered operating layer for professional service firms, and we're starting where the pain is deepest: the legal industry. Our platform automates the manual overhead that slows lawyers down, bringing together intelligent timekeeping, work activity capture, and operational visibility so firms can understand how work happens and build a more efficient, profitable practice. The best work happens when people aren't buried in administrative burden, and that's exactly the problem we're solving.\nNamed Legal Tech Company of the Year by Law.com in 2026, Billables AI is one of the fastest‑growing companies at the intersection of AI and legal technology. Our team brings together expert AI researchers and veteran startup builders who know how to move fast, build with conviction, and deliver software that sits at the core of how our customers work and generate revenue. Based in San Francisco, we empower everyone on the team to drive meaningful work end‑to‑end.\nAbout the role We’re looking for an AI Engineer to build and evolve customer‑facing AI features across our platform. This is an applied AI engineering role focused on integrating modern LLM capabilities into real production workflows. You’ll work closely with backend and frontend engineers, leadership, and customers to design, implement, evaluate, and improve AI‑powered experiences used daily by professional service teams.\nWe’re looking for engineers with strong technical fundamentals, practical experimentation skills, and experience building AI‑powered systems in production environments—especially customer‑facing LLM applications. You may be a senior engineer with deep experience building AI systems, or someone earlier in your career who’s demonstrated strong ownership and a high rate of growth.\nWhat you’ll do Apply LLMs and modern AI approaches to solve user pain points around personalization and automation of complex tasks\nBuild prompt pipelines, retrieval systems, and agentic workflows for customer‑facing products\nImprove classification, extraction, summarization, and automation systems across large volumes of activity data\nDesign practical evaluations and experiments to improve AI quality and guide product decisions\nBuild and extend backend services and APIs in Python\nOwn projects end‑to‑end: clarify requirements, implement solutions, and iterate in production\nCollaborate closely with engineers, leadership, and customers to improve product experiences\nHelp shape how we use AI tooling and AI‑assisted engineering workflows internally\nWhat we’re looking for Experience building and integrating AI‑powered systems in production environments, particularly customer‑facing LLM applications\nStrong software engineering fundamentals and hands‑on experience working within Python backend architectures\nExperience designing experiments and evaluation frameworks to measure and improve AI quality and user outcomes\nComfort moving quickly and making decisions without perfect information\nHigh ownership mindset and ability to independently drive projects end‑to‑end\nClear communicator who collaborates effectively across technical and non‑technical stakeholders\nActive use of AI development tools (LLMs, copilots, etc.) in day‑to‑day workflows\nExperience in early‑stage or fast‑moving environments\nNice to have Experience with distributed systems, gRPC, or service‑oriented architectures\nExperience deploying and operating AI systems in cloud environments\nExperience with AI infrastructure, MLOps, or large‑scale evaluation systems\nWhy this role You’ll work on systems that are central to how our customers run their business\nYou’ll have meaningful ownership and influence early\nThe opportunity to work within a highly collaborative, deeply technical team to develop leading‑edge AI solutions\nHow to apply Ready to join our team at Billables.ai? Please send your resume to hiring@billables.ai. We look forward to hearing from you!\nApply Now\n\n#J-18808-Ljbffr","company":"Billables","rawCompany":"billables","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-06-20T04:26:29.952Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"AI Engineer","description":"AI Engineer Location: San Francisco (Hybrid - in-office 3+ days/week in downtown SF)\nAbout Billables AI Billables AI is building the AI‑powered operating layer for professional service firms, and we're starting where the pain is deepest: the legal industry. Our platform automates the manual overhead that slows lawyers down, bringing together intelligent timekeeping, work activity capture, and operational visibility so firms can understand how work happens and build a more efficient, profitable practice. The best work happens when people aren't buried in administrative burden, and that's exactly the problem we're solving.\nNamed Legal Tech Company of the Year by Law.com in 2026, Billables AI is one of the fastest‑growing companies at the intersection of AI and legal technology. Our team brings together expert AI researchers and veteran startup builders who know how to move fast, build with conviction, and deliver software that sits at the core of how our customers work and generate revenue. Based in San Francisco, we empower everyone on the team to drive meaningful work end‑to‑end.\nAbout the role We’re looking for an AI Engineer to build and evolve customer‑facing AI features across our platform. This is an applied AI engineering role focused on integrating modern LLM capabilities into real production workflows. You’ll work closely with backend and frontend engineers, leadership, and customers to design, implement, evaluate, and improve AI‑powered experiences used daily by professional service teams.\nWe’re looking for engineers with strong technical fundamentals, practical experimentation skills, and experience building AI‑powered systems in production environments—especially customer‑facing LLM applications. You may be a senior engineer with deep experience building AI systems, or someone earlier in your career who’s demonstrated strong ownership and a high rate of growth.\nWhat you’ll do Apply LLMs and modern AI approaches to solve user pain points around personalization and automation of complex tasks\nBuild prompt pipelines, retrieval systems, and agentic workflows for customer‑facing products\nImprove classification, extraction, summarization, and automation systems across large volumes of activity data\nDesign practical evaluations and experiments to improve AI quality and guide product decisions\nBuild and extend backend services and APIs in Python\nOwn projects end‑to‑end: clarify requirements, implement solutions, and iterate in production\nCollaborate closely with engineers, leadership, and customers to improve product experiences\nHelp shape how we use AI tooling and AI‑assisted engineering workflows internally\nWhat we’re looking for Experience building and integrating AI‑powered systems in production environments, particularly customer‑facing LLM applications\nStrong software engineering fundamentals and hands‑on experience working within Python backend architectures\nExperience designing experiments and evaluation frameworks to measure and improve AI quality and user outcomes\nComfort moving quickly and making decisions without perfect information\nHigh ownership mindset and ability to independently drive projects end‑to‑end\nClear communicator who collaborates effectively across technical and non‑technical stakeholders\nActive use of AI development tools (LLMs, copilots, etc.) in day‑to‑day workflows\nExperience in early‑stage or fast‑moving environments\nNice to have Experience with distributed systems, gRPC, or service‑oriented architectures\nExperience deploying and operating AI systems in cloud environments\nExperience with AI infrastructure, MLOps, or large‑scale evaluation systems\nWhy this role You’ll work on systems that are central to how our customers run their business\nYou’ll have meaningful ownership and influence early\nThe opportunity to work within a highly collaborative, deeply technical team to develop leading‑edge AI solutions\nHow to apply Ready to join our team at Billables.ai? Please send your resume to hiring@billables.ai. We look forward to hearing from you!\nApply Now\n\n#J-18808-Ljbffr","datePosted":"2026-06-20T04:26:29.952Z","dateModified":"2026-06-20T04:26:29.952Z","hiringOrganization":{"@type":"Organization","name":"Billables","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"dd1c09b5a778475f652e52f6"},"url":"https://jobsearcher.com/jobs/dd1c09b5a778475f652e52f6"}}