Founding Engineer
- Salary
- $150,000 - $250,000 annually
- Level
- Mid
- Work type
- On-site · San Francisco
Not stated in the posting: visa.
Open. First seen 31 October 2026.
About the role
About the Role
Join an early-stage AI company as its first engineering hire, working directly with the founder in San Francisco. You will evolve a working AI workforce product into reliable infrastructure designed to scale, with the opportunity to grow into a CTO role as the work and team develop.
What You'll Do
- Rebuild the product foundation to support substantial user growth and production workloads.
- Design and operate the agent runtime, including orchestration, memory, verification, and reliability systems.
- Own technical work across backend, infrastructure, frontend, and agent systems, as company needs evolve.
- Set the technical architecture, stack, engineering standards, and development practices.
- Ship improvements weekly to customers using the product in live service businesses.
What We're Looking For
- At least two years shipping production software, or an equivalent record as a founder or solo builder; exceptional early-career engineers are also considered.
- Full-stack range, with the ability to work from backend and infrastructure through product UI.
- Experience building and operating LLM or AI agent systems used by real customers, not demo-only projects.
- Experience turning prototypes into production infrastructure, including architecture, data models, runtimes, and orchestration.
- Evidence of owning technical decisions in a small or early-stage team, and shipping to production users weekly or faster.
- Useful experience includes agent orchestration, memory, evaluations, verification, multi-agent workflows, or software for recruiting, agencies, and other service businesses.
- Strong technical fundamentals and the ability to explain the difficult parts of systems you have built.
Compensation & Benefits
Base salary is $150,000 to $250,000 USD annually, plus meaningful founding equity. Visa sponsorship and relocation support are available.
Location
On-site in San Francisco, California. The founding team works together in person.
The team: Engineering HIRES STEADILY
This role is one of 206 open in Engineering. 140 were posted in the last 30 days and the oldest in March: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
LLM (99 of 206), TypeScript (90 of 206), Python (87 of 206), React (76 of 206), Machine Learning (48 of 206), JavaScript (37 of 206), PostgreSQL (36 of 206)
OTHER ROLES ON THIS TEAM
- Technical Strategist posted Oct 31
- Member of Technical Staff, Agents posted Oct 31
- Mid-Level AI Engineer posted Oct 31
- Senior Member of Technical Staff posted Oct 31
- Founding Applied AI Engineer posted Oct 31
- Forward Deployed Engineer posted Oct 31
- Founding Product Engineer posted Oct 31
- Agent Engineer posted Oct 31
- Product Engineer posted Oct 31
- Founding Forward Deployed Engineer posted Oct 31
- Product Engineer posted Oct 31
- Member of Technical Staff posted Oct 31
- Founding Product Designer posted Oct 31
- Platform Engineer (Kubernetes) posted Oct 31
- GTM Associate, RL & Physical AI posted Oct 31
- Backend / Systems Engineer, Agent Infrastructure posted Oct 31
- Product Engineer (Consumer, Design-Heavy) posted Oct 31
- Senior Product Manager, SMB Platform posted Oct 31
- Senior Product Manager, Banking posted Oct 31
- Mid-Level Machine Learning Engineer posted Oct 31
- Senior/Staff Software Engineer, Platform posted Oct 31
- Senior Robotics Software Engineer posted Oct 31
- Founding Machine Learning Engineer posted Oct 30
- Founding Technical Partnerships Lead posted Oct 30
- Founding Software Engineer posted Oct 30
- Senior Product Designer posted Oct 30
- Technical Product Engineer/Manager posted Oct 30
- Founding Engineer, Infrastructure posted Oct 30
- Founding Backend Engineer posted Oct 30
- Founding Engineer (Full Stack) posted Oct 30
- Founding Engineer posted Oct 30
- Founding Forward Deployed Engineer posted Oct 30
- Founding Engineer posted Oct 30
- Software Engineer, Foundation posted Oct 30
- Senior Mechanical Engineer posted Oct 30
- Test Engineer, R&D posted Oct 30
- Mid-Level Product Engineer posted Oct 30
- Forward Deployed Engineer posted Oct 30
- Product Engineer (Software Engineer) posted Oct 30
- Founding Engineer posted Oct 30
- Founding Member of Technical Staff, AI posted Oct 30
- Founding Forward Deployed Engineer posted Oct 29
- Talent AI Operator posted Oct 29
- Senior Android Software Engineer posted Oct 29
- GTM Engineer posted Oct 29
- Senior Fullstack Engineer posted Oct 29
- Platform Engineer, Biotech posted Oct 29
- Technical Writer posted Oct 29
- Lead Research Engineer, Data Quality posted Oct 29
- Founding Engineer, Europe to San Francisco posted Oct 29
- Principal AI Architect posted Oct 29
- Founding Engineer (Full-Stack/AI) posted Oct 29
- Founding Engineer posted Oct 29
- Full-Stack Software Engineer, Design posted Oct 29
- Principal Robotics Software Engineer posted Oct 29
- Senior Robotics Engineer, Controls posted Oct 29
- Senior Optical Engineer, R&D posted Oct 29
- Senior ML Engineer, Perception posted Oct 29
- Principal Mechanical Engineer posted Oct 29
- Senior Data Engineer posted Oct 29
- Computer Vision & Robotics Intern posted Oct 29
- Founding Engineer, Agents posted Oct 28
- Founding Engineer, Environments + Data posted Oct 28
- Strategy & Operations, Product Growth posted Oct 28
- Backend Engineer posted Oct 28
- Senior Data Engineer posted Oct 28
- Senior Data Engineer posted Oct 28
- Founding Engineer, NLP Systems & Infrastructure posted Oct 28
- Senior Integrations Engineer posted Oct 28
- Founding Product Engineer posted Oct 28
- Founding Cloud Infrastructure Engineer posted Oct 28
- Founding Product Engineer posted Oct 28
- Founding Engineer posted Oct 28
- Product Engineer posted Oct 28
- Founding Engineer posted Oct 28
- Founding Data Engineer, Pricing and Comps posted Oct 28
- Technical Program Manager posted Oct 28
- Research Engineer, Privacy and Anonymization posted Oct 28
- Research Engineer, QC Automation posted Oct 28
- Full-Stack Software Engineer, Reinforcement Learning posted Oct 28
- Senior Software Engineer, Infrastructure posted Oct 28
- Research Engineer, Benchmarks posted Oct 28
- Research Engineer, Synthetic Data posted Oct 28
- GTM Engineer posted Oct 28
- Forward Deployed Research Engineer posted Oct 28
- Founding ML Engineer, Computer Vision (Object Detection) posted Oct 28
- Senior Robotic Systems Engineer posted Oct 28
- Founding Engineer posted Oct 28
- Founding Design Engineer posted Oct 28
- Senior Member of Technical Staff posted Oct 27
- Founding Hardware Engineer posted Oct 27
- Founding Reinforcement Learning Engineer posted Oct 27
- Staff Engineer, Agentic AI posted Oct 27
- Forward Deployment Engineer posted Oct 27
- US Founding Engineer posted Oct 27
- Forward Deployed Engineer posted Oct 27
- Product Engineer posted Oct 27
- Backend Engineer posted Oct 27
- Founding Product Engineer posted Oct 27
- Lead Product Designer posted Oct 27
- Founding Engineer, AI/ML posted Oct 27
- Product Engineer posted Oct 27
- Founding Software Engineer posted Oct 27
- Member of Technical Staff posted Oct 27
- Founding Engineer posted Oct 27
- Agent Product Manager posted Oct 27
- Fractional Product Designer posted Oct 27
- Forward Deployed Engineer posted Oct 27
- Product Engineer posted Oct 27
- Senior Platform Software Engineer posted Oct 27
- Coding RL Engineer posted Oct 26
- Founding Engineer posted Oct 26
- Platform Engineer posted Oct 26
- Founding Engineer, Applied AI posted Oct 26
- Founding GTM Engineer posted Oct 26
- Senior Full-Stack Developer (Backend Focus) posted Oct 26
- Founding Engineer posted Oct 26
- Founding Product Designer/Engineer posted Oct 26
- Founding Engineer, AI and Geometry / CAD posted Oct 26
- Data Engineer posted Oct 26
- Founding Product Engineer posted Oct 26
- Senior Solutions Engineer posted Oct 26
- Lead Data Platform Engineer posted Oct 26
- Founding Engineer, Computer Vision & Robotics posted Oct 26
- Senior Product Engineer posted Oct 25
- AI Infrastructure / Product Engineer posted Oct 25
- Senior Product Designer posted Oct 25
- Senior Platform Engineer posted Oct 25
- Software Engineer, Voice AI / Backend posted Oct 25
- Founding Engineer posted Oct 25
- Legal Engineer posted Oct 25
- GTM Engineer, Junior to Mid-Level posted Oct 25
- Forward Deployed Engineer posted Oct 25
- Founding Engineering Lead posted Oct 25
- Full Stack Developer (AI SaaS) posted Oct 25
- Founding Engineer posted Oct 25
- Backend Engineer posted Oct 25
- Robotics Engineer, Autonomous Systems posted Oct 25
- Applied AI Engineer posted Oct 23
- GTM Engineer posted Aug 10
- Founding AI Engineer posted Aug 5
- Senior Product Manager, Growth posted Aug 1
- Technical Product Marketing Manager, Mechanical Engineering posted Aug 1
- Pricing Architect posted Aug 1
- Founding Design Engineer posted Aug 1
- Founding Full Stack Engineer posted Aug 1
- Founding AI Engineer posted Aug 1
- Founding Product Engineer posted Aug 1
- Founding AI Engineer posted Aug 1
- Founding Forward Deployed Engineer posted Jul 18
- Founding Engineer: Agent Infrastructure posted Jun 7
- Frontend Engineer posted Jun 3
- Head of Engineering posted Jun 3
- Senior AI/ML Engineer posted Jun 3
- Founding Engineer - Full Stack posted Jun 3
- Product Engineer (Software Engineer) posted Jun 3
- Platform Engineer (Kubernetes) posted Jun 3
- Founding Engineer posted Jun 3
- Founding Engineer posted Jun 3
- Senior Android Software Engineer posted Jun 3
- Founding Engineer posted Jun 3
- Founding Engineer posted Jun 3
- Founding Software Engineer posted Jun 3
- Senior/Staff Software Engineer (Platform) posted Jun 3
- Forward Deployed Engineer (Founding Customer Engineer) posted Jun 3
- Software Engineer - Full Stack posted Jun 3
- Backend-Leaning Product Engineer posted Jun 3
- Founding Engineer Intern posted Jun 3
- Founding Engineer posted Jun 3
- Founding Full Stack Engineer posted Jun 3
- Founding Engineer posted Jun 3
- Frontend Engineer - Cluster OS Platform posted Jun 3
- Medical AI Researcher posted Jun 3
- Staff Engineer - Agentic AI posted Jun 3
- Founding Engineer posted Jun 3
- AI/ML Engineer posted Jun 3
- Member of Technical Staff posted Jun 3
- Founding Product Engineer posted Jun 3
- Founding Engineer (Full-Stack) posted Jun 3
- AI Engineer (Mid-Level) posted Jun 3
- Applied AI Engineer (Matching & Search) posted Jun 3
- Founding Engineer ($3M pre-seed) posted May 31
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer – SF Hackerhouse (Visa sponsored; $3M pre-seed) posted Mar 23
- Member of Technical Staff / Fullstack Engineer posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer – SF Hackerhouse (Visa sponsored; $3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer – SF Hackerhouse (Visa sponsored; $3M pre-seed) posted Mar 23
- Founding Engineer – SF Hackerhouse (Visa sponsored; $3M pre-seed) posted Mar 23
- Founding Engineer – SF Hackerhouse (Visa sponsored; $3M pre-seed) posted Mar 23
- Founding Engineer – SF Hackerhouse (Visa sponsored; $3M pre-seed) posted Mar 23
- Founding Engineer – SF Hackerhouse (Visa sponsored; $3M pre-seed) posted Mar 23
- Founding Engineer – SF Hackerhouse (Visa sponsored; $3M pre-seed) posted Mar 23
- Founding Engineer – SF Hackerhouse (Visa sponsored; $3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
- Founding Engineer ($3M pre-seed) posted Mar 23
From the team and dates on Clera's own job board.
Posting history
Reposted 3 times since 9 September 2026: a posting for this role in San Francisco was taken down and the role was posted again.
- 31 October 2026 – open (this posting)
- 30 October 2026 – closed 31 October 2026
- 30 October 2026 – open
- 29 October 2026 – open
- 26 October 2026 – open
- 26 October 2026 – closed 30 October 2026
- 23 October 2026 – closed 30 October 2026
- 22 October 2026 – closed 29 October 2026
- 21 October 2026 – closed 27 October 2026
- 21 October 2026 – closed 28 October 2026
Salary context
49 other open postings titled Founding Engineer state a salary: median USD 160,000 to USD 250,000 a year.
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