Software Engineer, Agent Harness
Sim — Open source platform to build AI agent workflows
About the role
Our mission is to automate knowledge work. Sim is a platform to build autonomous AI agents for enterprise systems. Teams connect their integrations and Sim builds a knowledge graph of company data and processes; from there, they work with…
What the index says about this role
- First seen by JobLarper — Sep 4, 2026, 43 days ago. Older postings collect hundreds of applicants — a tailored résumé matters more the longer a role has been live.
- What Software Engineer roles ask for — across 10,383 indexed openings: REST/APIs (41%), Python (38%), Backend (38%), Cloud (33%), Go (28%).
- Sim is hiring actively — 3 open roles indexed, 1 first appeared in the last 30 days.
Derived from the 28,483 roles JobLarper indexes daily from official company boards — not from the job description above.
⚡ JobLarper watched this role appear on Sim's official board on Aug 26, 2026. Sign up free to get alerted minutes after roles like this go live, and tailor your real résumé to the exact description — nothing invented.
More open roles at Sim
- Forward Deployed EngineerSan Francisco · Mid · $190K – $250K • 0.25% – 0.4%
- Founding Design EngineerSan Francisco · Mid · $190K – $250K • 0.25% – 0.4%
Similar Software Engineer roles at other companies
Software Engineer, Mobile Web — DotsOpenAI · New York City · Remote · $347K – $385K • Offers Equity
Applied AI Architect, Security SpecialistAnthropic · San Francisco, CA | New York City, NY
Senior Software Engineer, AI/ML, Google LabsGoogle · Mountain View, CA, USA · 100 Bay Vw Dr, Mountain View, CA 94043, USA · New York, NY, USA- Staff Software Engineer, XR Ecosystem, AR/VR Multimedia and DatacommunicationGoogle · San Jose, CA, USA · Google San Jose Meadow Point Building 7, 4400 N First St, San Jose, CA 95134, USA · San Diego, CA, USA
- Software Engineer Manager II, Managed Lustre Dataplane, Google Cloud StorageGoogle · Kirkland, WA, USA · 425 Urban Plz Suite#223, Kirkland, WA 98033, USA
- Staff Software Engineer, ChromeGoogle · Mountain View, CA, USA · 100 Bay Vw Dr, Mountain View, CA 94043, USA
- Senior Staff Software Engineer, Geo Auto SDK Tech LeadGoogle · Seattle, WA, USA · 601 N 34th St, Seattle, WA 98103, USA
- Staff Software Engineer, Reef Intent EngineGoogle · San Jose, CA, USA · Google San Jose Meadow Point Building 7, 4400 N First St, San Jose, CA 95134, USA · Kirkland, WA, USA
Browse all software engineer jobs in united states — 5,860 open roles across 849 companies.