Founding Frontend Engineer
Worktrace AI
The role We are hiring a Founding Frontend Engineer to be the tip of the spear for turning Worktrace AI’s ambitious product vision into reality. In this role, you will be a key part of the founding team—ideating, prototyping, and ultimately shipping frontend experiences in cutting‑edge AI products. Along with building, you will identify key areas for engineering investment, build the technical foundation as we scale, and lead by example to build a healthy and strong engineering culture. What you’ll do Collaborate with Design, Research and Backend Engineering to build novel AI experiences Build beautiful, production‑ready desktop and web experiences with React, Typescript, and CSS Set the talent and culture standards for Worktrace AI’s engineering team You’ll excel in this role if you Have 3-5 years of professional experience as a frontend engineer Are proficient with React and TypeScript, or another modern framework with willingness to learn React Have solid experience with CSS Have a strong sense for clean design, accessibility, and polished experiences Love rapidly building user‑facing products in a fast‑paced environment Find joy in delivering AI magic moments to users Benefits and perks Top‑of‑market salary and equity Visa sponsorship Generous health and dental insurance for you and dependents Unlimited PTO 401K #J-18808-Ljbffr Worktrace AI
- ...Frontend Engineer (with familiarity of full stack) (Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + meaningful equity (founding tier) Backed by 8VC, we're building a world-class team to tackle one of the industry’s most...SuggestedFull timeTemporary work
- A tech startup in the San Francisco Bay Area is seeking a Frontend Engineer to design and build user-friendly interfaces for their AI-native... ...data platform. This role involves working closely with the founding team on scalable frontend components, contributing to design...Suggested
- A forward-thinking technology company in San Francisco is seeking a Founding Frontend/Design Engineer to shape user experiences and craft the product's branding. The ideal candidate will have strong frontend expertise, familiarity with modern tools like React and Tailwind...Suggested
- A technology startup in San Francisco seeks a founding Frontend Engineer to design AI interfaces for sales teams. This role requires over 5 years of experience in web application development and expertise in React, TypeScript, and Next.js. You will create user interfaces...Suggested
$60k - $180k
Join to apply for the Founding Frontend/Design Engineer role at Rebolt (YC W25) Join to apply for the Founding Frontend/Design Engineer role at Rebolt (YC W25) Get AI-powered advice on this job and more exclusive features. This range is provided by Rebolt (YC W25). Your...SuggestedFull time- A growing technology startup is seeking a Founding Full-Stack Engineer (React + Supabase) to build and deploy core product features. This is a remote-first role where you'll work closely with the founder, ensuring the overall architecture, performance, and scalability...Remote work
$175k - $225k
...Founding Full-Stack Software Engineer (React / Node.js / NestJS / PostgreSQL) Carma Technologies, Inc. Base pay range: $175,000.00/yr - $225,0... ...Translate high-level product goals into concrete backend + frontend implementations. Make smart tradeoffs in speed,...Full timeWork at officeRemote work- ...a century. Dryft is powering the next. THE ROLE As Founding Fullstack Engineer , you’ll be the brain behind Dryft’s decision intelligence... ...strong in backend & infra and comfortable shipping basic frontend features. Have built data-intensive , multi-tenant production...Relocation
- Blue Bear Capital in San Francisco is seeking a UI/UX-centric software engineer to own the frontend experience across mobile and web products. Responsibilities include building workflows and ensuring intuitive interfaces for users. The ideal candidate has over 5 years...
- A leading construction technology company is seeking a Software Engineer to join their founding team. This fully remote position focuses on building entire features end-to-end, from frontend to mobile. As a key player in transforming the construction industry, you'll work...Remote job
- ...technology company based in California is seeking a Full-Stack Software Engineer. This role offers an opportunity to work on transforming the... ...contribute to a fast-paced environment without bureaucracy. Founding-team equity options accompany competitive salary. #J-18808-...Remote job
$180k - $230k
...in the AI-powered sales automation space is hiring its first Founding Engineer. You'll join the CTO as a core member of a tiny, high-... ...across the full stack, from LLM orchestration to embeddable frontend widgets to eval pipelines. Key technical pillars include: The...Remote work- ...Experience: 2–8 years Stage: Seed → Series B Role Type: Early hire / founding engineer Why This Role Exists You’ll help build the core product from... .... What You’ll Do Build end-to-end product features across frontend and backend Ship quickly in 0→1 environments Design APIs,...
- ...that real customers can use without an engineer present Build and optimize the real-time... ...generalist who unblocks the team: debug from frontend through backend to device Requirements... ...(backend-only specialists route to Founding Engineer). Founding engineer (1-5) early...Live in
- ...A dynamic tech startup is seeking a Founding Full-stack Engineer (Node/React/MySQL) to build scalable applications and APIs. The role is remote and requires expertise in both back-end and front-end development. You will have the opportunity to directly impact user experiences...Remote work
$120k - $250k
...Overview Founding Full-Stack Engineer role at Floot (YC S25). Base pay range is provided; your actual pay will be based on skills and experience — talk with your recruiter to learn more. Base pay range $120,000.00/yr - $250,000.00/yr Responsibilities...Full time- ...We are hiring a Founding Software Engineer in San Francisco. We are building a small, talent-dense team. This role will define the engineering archetype at Unsiloed AI and set the ceiling for the team. We strongly believe technical DNA compounds (or degrades) with every...
- ...Founding Full-Stack / Product Engineer (Onsite — San Francisco, CA) Location: San Francisco, CA (onsite) Employment Type: Full-time About the Role We... ...Build and ship end-to-end features across React/Next.js (frontend) and Node.js/NestJS (backend). Design reliable data...Full time
- ...We're assisting a well-funded, one-person startup with their first hire: a founding full-stack engineer. Their product provides SMBs with dedicated tax advisers and AI-optimized tax strategies. The role will work onsite in SF, and they're planning to go to market in the...
$100k - $150k
...Join to apply for the Founding Full Stack Engineer role at Text.ai (YC X25) 2 days ago Be among the first 25 applicants Join to apply for... ...Role We're hiring a Founding Full-Stack Engineer (Frontend/Backend) to be the technical owner and driver of our new app...Full time$200k - $325k
Aionia Group in San Francisco seeks a founding team member to architect and ship production-grade AI systems directly with customers.... ...backend services and APIs. Candidates should have strong backend engineering skills, a relevant degree, and be comfortable working on-site...$135k - $220k
...Redpoint Ventures and Greylock Partners and founded by early Abnormal Security team members,... ...iterate quickly Contribute to a strong engineering culture through code reviews, shared... ...experience building and shipping fullstack or frontend-heavy applications Strong fluency with...Work experience placementRelocation package$200k - $275k
...Francisco, United States | Posted on 05/27/2026 Job Description Frontend Engineer Location San Francisco, United States Job Type Full-time... ...culture or exceptionally high talent bar. Prior experience founding a company or building products at early stages. Strong front...Full timeH1bImmediate startVisa sponsorship$100k - $250k
...looking for? Hercules is looking for a senior or staff level frontend software engineer to help us build the future of AI software development... ...get things done. Is Hercules in-office or remote? Hercules founding team works in-office in San Francisco (Kearny and Bush). We...Work at officeRemote work$190k - $220k
...software company (with employees working from all over the U.S.) founded on a deep understanding of both the practice and business of... ...) SeriesBCompany Skills: React Will transfer H1 Software Engineers (Frontend) at Sirona are responsible for the user‑facing applications...$150k - $250k
...Founding Software Engineer (Frontend) - San Francisco (Hybrid) A seed-stage, venture-backed startup building an AI-powered platform that helps fast-growing teams retain context, decisions, and knowledge as they scale are looking for a Frontend Engineer to join their...Full timeImmediate start- ...About the role You'll join Clarify as a founding Frontend Engineer, building the interfaces that bring AI to life for sales teams. You'll craft how users interact with LLM-powered features—conversational search, data enrichment, insights, and workflow automation. You'...
- Madrona Venture Labs is looking for a Frontend Engineer to join their innovative team in San Francisco, California. In this foundational role, you'll build user interfaces that leverage AI for sales teams, working closely with founders to define the product's frontend architecture...
$175k - $300k
...K cash. You will own a meaningful piece of the company. High talent density: Be a part of a great founding team in SF. Shivaal Roy (CTO) was a founding engineer at Glean ($100M+ ARR today) and managed the Assistant and Search teams, where he solved similar problems...- ...A pioneering AI technology company in San Francisco seeks a Founding Engineer - Full Stack to drive the modernization of the construction industry. This high-impact role involves architecting core services in Node.js/TypeScript and building native Electron apps for complex...
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