Founding Product Engineer
- Salary
- $140,000 - $180,000 annually
- Level
- Mid
- Work type
- On-site · San Francisco
- Visa
- Not offered
Open. First seen 28 October 2026.
About the role
About the Role
Join an early-stage legal technology team building AI-powered software for contract review and other legal workflows. As a Founding Product Engineer, you will work closely with attorneys and AI engineers to build core product capabilities and help shape the team's engineering practices. This is a high-ownership role in a fast-paced environment with an in-person, six-day workweek.
What You'll Do
- Build and own full-stack product features, from data models and backend systems to interfaces used by attorneys and clients.
- Collaborate with attorneys and AI engineers to turn legal workflows and review practices into reliable software.
- Make pragmatic architecture and tooling decisions that support rapid delivery and future growth.
- Write maintainable, production-quality code and take responsibility for the reliability of features after launch.
- Help establish engineering standards, culture, and hiring practices as the team grows.
- Prioritize customer experience and work closely with teammates to deliver product improvements.
What We're Looking For
- Three to four years of professional engineering experience, including experience building and shipping production software at an early-stage company or as a founder.
- Full-stack skills, including TypeScript and React, a modern backend stack, and relational databases.
- Hands-on experience building features with AI or large language models, professionally or through personal projects.
- Experience owning features from conception through production deployment, making sound engineering trade-offs, and building reliable systems for complex workflows.
- A completed computer science degree, strong product instincts, and the ability to work with ambiguity and minimal process.
- Legal technology, document processing, or experience working directly with domain experts is helpful.
Compensation & Benefits
Base salary: $140,000 to $180,000 annually. Visa sponsorship is not available.
Location
On-site in San Francisco, California. This role requires working in person six days per week.
The team: Engineering HIRES STEADILY
This role is one of 210 open in Engineering. 144 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 (103 of 210), TypeScript (95 of 210), Python (82 of 210), React (81 of 210), Machine Learning (42 of 210), PostgreSQL (39 of 210), JavaScript (36 of 210)
OTHER ROLES ON THIS TEAM
- 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 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
- Software Engineer posted Oct 27
- Senior Member of Technical Staff posted Oct 27
- Founding Hardware Engineer posted Oct 27
- Product Engineer posted Oct 27
- Founding Reinforcement Learning Engineer posted Oct 27
- Staff Engineer, Agentic AI posted Oct 27
- Forward Deployment Engineer posted Oct 27
- Product 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
- Deployment Strategist / Success Engineer posted Oct 27
- Founder's Associate, Product 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
- Senior Data 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
- Forward Deployed Engineer 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
- AI/ML Engineer posted Oct 26
- Founding Engineer, Agentic Systems 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 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
- Member of Technical Staff posted Oct 24
- Technical Sales / Business Development Manager posted Oct 24
- Founding Product Designer posted Oct 24
- Robot Learning Engineer posted Oct 24
- QA Engineer posted Oct 24
- Product Engineer posted Oct 24
- AI-Native Founding Chief of Staff posted Oct 24
- GTM Engineer posted Oct 24
- Founding DevOps Engineer posted Oct 24
- Founding Product Engineer posted Oct 24
- Senior Founding Product Engineer posted Oct 24
- AI-Native Founding GTM Lead posted Oct 24
- Technical Strategist posted Oct 24
- Member of Technical Staff, Agents posted Oct 23
- Mid-Level AI Engineer posted Oct 23
- Senior Member of Technical Staff posted Oct 23
- Founding Applied AI Engineer posted Oct 23
- Forward Deployed Engineer posted Oct 23
- Founding Product Engineer posted Oct 23
- Agent Engineer posted Oct 23
- Product Engineer posted Oct 23
- Applied AI Engineer posted Oct 23
- Founding Forward Deployed Engineer posted Oct 23
- Senior/Staff Software Engineer, Platform posted Oct 23
- Product Engineer posted Oct 23
- Member of Technical Staff posted Oct 23
- Software Engineer posted Oct 23
- Founding Product Designer posted Oct 23
- Founding Engineer posted Oct 23
- Platform Engineer (Kubernetes) posted Oct 23
- GTM Associate, RL & Physical AI posted Oct 23
- Backend / Systems Engineer, Agent Infrastructure posted Oct 23
- Product Engineer, Consumer posted Oct 23
- Product Engineer posted Oct 23
- Senior Product Manager, SMB Platform posted Oct 22
- Senior Product Manager, Banking posted Oct 22
- Founding Machine Learning Engineer posted Oct 22
- Founding Technical Partnerships Lead posted Oct 22
- Founding Software Engineer posted Oct 22
- Senior Product Designer posted Oct 22
- Technical Product Engineer/Manager posted Oct 22
- Founding Engineer, Infrastructure posted Oct 22
- Founding Engineer posted Oct 22
- Machine Learning Engineer (Mid-Level) posted Oct 22
- Founding Backend Engineer posted Oct 22
- Founding Full Stack Engineer posted Oct 22
- Founding Engineer posted Oct 22
- Founding Forward Deployed Engineer posted Oct 22
- Founding Engineer posted Oct 22
- Software Engineer posted Oct 22
- Software Engineer, Foundation posted Oct 22
- Senior Mechanical Engineer posted Oct 22
- Test Engineer, R&D posted Oct 22
- Senior Robotics Software Engineer posted Oct 21
- Mid-Level Product Engineer posted Oct 21
- Forward Deployed Engineer posted Oct 21
- Product Engineer (Software Engineer) posted Oct 21
- 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 once since 9 September 2026: a posting for this role in San Francisco was taken down and the role was posted again.
- 28 October 2026 – open (this posting)
- 28 October 2026 – open
- 24 October 2026 – open
- 20 October 2026 – closed 28 October 2026
- 20 October 2026 – closed 28 October 2026
- 17 October 2026 – closed 28 October 2026
- 15 October 2026 – closed 27 October 2026
- 14 October 2026 – closed 26 October 2026
- 13 October 2026 – closed 28 October 2026
- 13 October 2026 – closed 28 October 2026
Salary context
16 other open postings titled Founding Product Engineer state a salary: median USD 170,000 to USD 250,000 a year.
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