Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Founding Engineer

Terac

About Terac We’re building a search engine for human thought . While you might go to Google to search through the web, you come to Terac to search through human opinion. Consumer research teams at DoorDash, Notion, and Posh use Terac to test features and products before launch. Our AI‑native researcher recruits the right panelists, conducts real voice interviews, and delivers transcripts and insights within hours— not weeks. We’re solving a once‑in‑a‑generation problem at the frontier of Voice AI, memory systems, and large‑scale data matching . As the world races to automate engineering, the real bottleneck is understanding what to build and who to build for. Terac exists to fix that. We started 5 months ago and have already raised $9M, built an in‑house AI panel of thousands, and launched pilots with major consumer companies. Joining now means being part of the founding team defining the next $100B market. The Role We’re looking for a founding engineer who wants to own huge pieces of the product, move fast, and help build the future of human understanding. What You’ll Do Own and scale major parts of Terac’s core platform (e.g. sourcing algorithm, interviewer agent, data analysis pipelines). Architect and implement fullstack features using Next.js, TypeScript, tRPC, Prisma, and Supabase. Collaborate with the founders to shape product direction and prioritize the roadmap. Fix bugs, build fast, and move from “0 → 1 → scale” repeatedly. Recruit and mentor future engineers as the team grows. Use and improve Terac every day. We’re power users of our own product. About You You’re the kind of engineer who might have once tried to start a company yourself, or still might someday. You’re relentless, hands‑on, and care deeply about building something meaningful. Must‑Haves 3+ years of experience building fullstack products end‑to‑end. Deep fluency with TypeScript, React/Next.js, and modern backend tools (tRPC, Prisma, Postgres). Experience with LLMs, RAG architectures, and AI SDKs (Vercel AI SDK, Gemini, etc.). Proven ability to take full ownership of projects or small teams. Strong technical independence; you can design, ship, and iterate. Nice‑to‑Haves Experience as a founding engineer or early‑stage builder. Infra wizardry (AWS, CI/CD, scalable data systems). Familiarity with Terac’s stack: Vercel, Trigger.dev, Infisical, AWS, Supabase. Previous startup or high‑ownership environments. Why Terac High level engineering challenge: We’re building the infrastructure for matching questions to the best human answers at a global scale. Real impact, real users: Hundreds of people interact with our systems every day. Speed & autonomy: Small team, high trust, no bureaucracy. Meaningful equity: Join early and help shape the company’s DNA. The Stack Frontend: Next.js (React), TypeScript, Tailwind, Shadcn, Framer Motion Backend: tRPC, Prisma ORM, Supabase Postgres Infra: Vercel, Trigger.dev, Infisical, GitHub Actions, AWS AI: Vercel AI SDK, Gemini Live API, Gemini 2.5 Pro Terac — Build the search engine for human thought. #J-18808-Ljbffr

Vacancy posted 10 hours ago
Similar jobs that could be interesting for youBased on the Founding Engineer in San Francisco, CA vacancy
  •  ...data, automation, and AI to move from insight to execution. Our founding team is led by a visionary leader who successfully built and...  ...opportunities in AI. We are looking for a Founding QA / Testing Engineer who thrives in fast-moving, high-ownership environments and is... 
    Suggested
    Work at office

    Stealth AI Startup

    San Francisco, CA
    1 day ago
  • Gravity Engineering Services Pvt Ltd. is seeking a founding hire for a customer-facing technical role at their AI SaaS startup in San Francisco. This position involves managing customer relationships and building automation workflows to scale operations effectively. The... 
    Suggested

    Gravity Engineering Services Pvt Ltd.

    San Francisco, CA
    1 day ago
  • $150k - $250k

    Charta Health, Inc. is seeking a Founding Security Reliability Engineer to design and implement robust security frameworks for our innovative AI healthcare solutions. This role is key to ensuring security through automation, threat mitigation, and incident response in... 
    Suggested

    Charta Health, Inc.

    San Francisco, CA
    1 day ago
  • A technology company in San Francisco is seeking a Founding Design Engineer to create intuitive user interfaces. In this role, you'll design in Figma, build reusable components, and develop UI using TypeScript and React. Ideal candidates should have 2-5 years' experience... 
    Suggested

    Parahelp

    San Francisco, CA
    1 day ago
  • $150k - $250k

    As our Founding Security Reliability Engineer at Charta Health, you'll pioneer the application of Site Reliability Engineering principles to ensure the unwavering security, resilience, and operational excellence of our cutting‑edge generative AI platform. This is a unique... 
    Suggested

    Charta Health, Inc.

    San Francisco, CA
    1 day ago
  • Jack & Jill is seeking a Founding Engineer to join a founding team building AI-driven construction tools in San Francisco. You will own the platform end-to-end, architect high-scale Node/TypeScript services, and ship an Electron-based desktop application. You will integrate... 

    Jack & Jill

    San Francisco, CA
    1 day ago
  • Turing is seeking a Senior Field Engineer to drive technical sales in STEM. You will lead discoveries, create demos, and manage pilots...  ...opportunities into revenue. This role focuses on building processes in a founding team environment, working closely with AI labs. Ideal... 

    Turing

    San Francisco, CA
    1 day ago
  • $250k - $380k

    Base pay range $250-380k Needl Owner - Helping tech startups scale Founding Hardware Engineer (Stealth Robotics Startup) About Us We’re a tiny, fast-moving team building autonomous systems for heavy industrial machines. We retrofit existing equipment with a plug-and-... 
    Full time
    Live out
    Remote work
    Visa sponsorship
    Relocation package

    Needl

    San Francisco, CA
    2 days ago
  • $200k - $250k

    Storm2 is looking for a Founding Engineer to join a stealth startup in the Wealth Tech space, specializing in AI Native Portfolio Management tools. The ideal candidate will have deep experience in FinTech, particularly in wealth management, and a proven track record in... 

    Storm2

    San Francisco, CA
    1 day ago
  • Mentum (Acquired by Nuvocargo) is seeking a Founding Engineer in San Francisco, CA to build AI-driven solutions for supply chain automation. This role offers a unique opportunity to shape the future of the product and tackle complex challenges in AI. You will be responsible... 

    Mentum (Acquired by Nuvocargo)

    San Francisco, CA
    2 days ago
  • $130k - $170k

    A tech-driven event planning company seeks a Founding Engineer to manage full-stack development and enhance their AI platform. The ideal candidate has experience in modern frameworks and exhibits adaptability in dynamic settings. Responsibilities include expanding the venue... 

    Nowadays (YC S23)

    San Francisco, CA
    1 day ago
  • Goblin Labs is hiring a Founding Engineer to design, build, and optimise core systems powering real-time AI personas. You will work on low-latency rendering pipelines, multi-modal context handling, and robust integrations with user interfaces. You’ll architect production... 
    Remote job
    Full time

    Goblin Labs

    San Francisco, CA
    2 days ago
  • $130k - $200k

    Join us to apply for the Founding Engineer (Systems + ML) role at Partcl . Get AI-powered advice on this job and more exclusive features. This range is provided by Partcl. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more... 
    Full time

    Partcl

    San Francisco, CA
    2 days ago
  • Hatched Recruitment Group is seeking a Founding Mechatronics Engineer for a robotics startup in San Francisco. You will lead the design and development of advanced robotic platforms, driving productivity at scale. Ideal candidates will have 2-4 years of experience in top... 

    Hatched Recruitment Group

    San Francisco, CA
    1 day ago
  • Turing in San Francisco is seeking the founding Field Engineering hire reporting to the CRO. You will lead technical discovery and build production-grade code-generation demos for the world’s leading AI labs, bridging frontier research and commercial impact. You’ll define... 

    Jack & Jill

    San Francisco, CA
    1 day ago
  • A tech startup is seeking a Founding ML Engineer to build machine learning systems aimed at improving how software engineers operate. The ideal candidate should have experience in ML production processes and strong engineering capabilities. You will collaborate with a... 

    Workweave

    San Francisco, CA
    1 day ago
  •  ...seat aircraft and beyond. The small, high-calibre team includes engineers from leading aerospace and hardware programs, backed by...  ...focus on solving hard, meaningful problems in aviation. As a founding engineer, you’ll own the flight control architecture from early... 

    Apera

    San Francisco, CA
    1 day ago
  • Apera is seeking a founding engineer in San Francisco to develop personal eVTOL aircraft, focusing on the flight control architecture from prototyping to full-scale production. You will design flight control systems, lead transition analyses, and ensure safety-critical... 

    Apera

    San Francisco, CA
    1 day ago
  • A cutting-edge AI startup in San Francisco is seeking a Founding Engineer with 4+ years of backend experience. You will design and scale backend systems, mentor junior engineers, and tackle technical challenges in the food-tech space. Ideal candidates will have deep expertise... 

    Loop AI - Delivery Intelligence Platform

    San Francisco, CA
    1 day ago
  • Stealth AI Startup in San Francisco is looking for a Founding QA / Testing Engineer to build their testing systems from the ground up. You will collaborate closely with engineering and product teams to ensure high product quality in a fast-paced startup environment. The... 

    Stealth AI Startup

    San Francisco, CA
    1 day ago
  • Casa is seeking a founding Senior Backend Engineer in San Francisco to lead the development of robust backend systems and define the culture of our engineering team. You will design and optimize APIs, ensuring scalability and reliability as we grow our member base. If... 

    Casa

    San Francisco, CA
    1 day ago
  • Founding AI Engineer | LLM Systems | $500k+ & Equity | SF / Seattle / LA Due to regulatory constraints this role is only open to US citizens. Only a tiny % of AI engineers can build systems where failure actually matters. A venture-backed frontier AI company is hiring... 
    Relocation

    Open Talent

    San Francisco, CA
    1 day ago
  • AI Talent Now is looking for a Founding Engineer in San Francisco to develop wearable AI systems for industrial settings. The role is full stack-oriented with responsibilities in core model development, backend work, and customer-facing products. The ideal candidate will... 

    AI Talent Now

    San Francisco, CA
    4 days ago
  • A growing tech company in San Francisco is seeking a Founding C++ Systems Engineer to enhance their virtualization stack. This entry-level role focuses on performance optimization and debugging, offering the opportunity to assume leadership responsibilities as the team... 

    Thunder Compute

    San Francisco, CA
    1 day ago
  • $180k - $250k

    A leading AI language learning platform is hiring a Founding AI Systems Engineer in San Francisco. You will lead the architecture of AI systems that enhance language learning through personalized dialogue. The role requires a systems-thinking background and experience... 

    Pingo AI

    San Francisco, CA
    1 day ago
  • $120k - $200k

    Red Cedar Ventures seeks a Founding Engineer to build the core intelligence behind AutoSitu’s review agents. This role offers a unique opportunity to shape product direction and work closely with founders. You will develop multimodal systems that enhance construction documentation... 

    Red Cedar Ventures

    San Francisco, CA
    3 days ago
  • A technology company in San Francisco is seeking a Founding Fullstack Engineer to build scalable systems that automate complex decisions in manufacturing. Ideal candidates will have experience with data-driven agents, strong product sense, and the ability to ship production... 
    Relocation

    Dryft

    San Francisco, CA
    22 hours ago
  • $150k - $230k

    Triage is seeking a Founding Research Engineer in San Francisco to drive research for AI safety. You'll handle adversarial research, build training data infrastructure, and work on delivering effective detection systems. The role requires strong experience in LLM post-... 

    Triage

    San Francisco, CA
    1 day ago
  • $200k

    Founding DevOps / Systems / ML Ops Engineer - Physical AI Startup Location: San Francisco, CA (you could work from home up to 2x/week) The company’s product involves physical AI, spatial intelligence, and multimodal LLMs. It is making real world infrastructure (like airplanes... 
    Work from home

    Skyrocket Ventures

    San Francisco, CA
    1 day ago
  • Syndesus, Inc. is looking for a founding engineer in San Francisco, CA or New York City, NY to shape their AI backbone. You'll process vast datasets and manage end-to-end features from data design to production deployment in secure environments. The ideal candidate has... 

    Syndesus, Inc.

    San Francisco, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Founding Engineer. Be the first to apply!