Founding Full Stack Engineer [33299]
Socket
Sales teams at construction supply distributors still spend a significant portion of their day managing emails, spreadsheets, and legacy ERP systems. Our platform automates repetitive operational tasks so sales teams can focus on building customer relationships and driving revenue. Today, we automate quoting and order entry, with a long-term vision of transforming operational workflows through AI. We're looking for a Founding Full Stack Engineer to join our team full-time, in person, in San Francisco, CA . What You'll Do Build and scale AI-powered products from the ground up. Develop production-ready AI agents, including context engineering, tool design, and evaluation frameworks. Design and implement full-stack features using modern web technologies. Collaborate directly with customers to understand their workflows and deliver impactful solutions. Move quickly while maintaining a high bar for quality, reliability, and performance. Stay up to date with the latest AI tools and technologies to maximize engineering leverage. What We're Looking For Strong full-stack engineering experience with Next.js, TypeScript, Python, and Google Cloud . Experience building and deploying AI agents or LLM-powered applications. Customer-focused mindset with excellent communication skills. Ability to thrive in a fast-paced startup environment and take ownership of complex problems. Passion for shipping high-quality products quickly. What We Offer Competitive compensation and meaningful equity. Visa sponsorship and relocation support to San Francisco . Opportunity to be an early engineering hire and help shape both the product and engineering culture. Direct collaboration with experienced founders who have successfully built, scaled, and exited technology companies. Work on cutting-edge AI applications solving real-world operational challenges. #J-18808-Ljbffr Socket
- ...our clients Location: San Francisco (On-sit) 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 the ground up. This is a hands-on role for someone who loves...SuggestedFull time
- ...A technology startup based in San Francisco is seeking a Founding Engineer (Full Stack) to architect and build their platform. This role offers significant equity and ownership over core architecture while working on large-scale data systems and AI-native agents. Ideal...Suggested
$135k - $200k
A venture-backed SaaS startup is seeking a Founding Engineer to help build their financial data management solution. As early team member,... ...you will influence the culture and process while working on full stack features. Candidates should have a Bachelor’s degree in computer...SuggestedRemote 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-... ...There are no strict lanes here. You'll own problems across the full stack, from LLM orchestration to embeddable frontend widgets to eval...SuggestedRemote work$135k - $155k
...Description Job Description About the Role This is a founding engineering role at an early-stage healthtech SaaS company building the... ...managed on spreadsheets and shared drives. As a Founding Full Stack Engineer, you'll own architecture end-to-end across four integrated...SuggestedImmediate startRemote workVisa sponsorship- ...a century. Dryft is powering the next. THE ROLE As Founding Fullstack Engineer , you’ll be the brain behind Dryft’s decision intelligence... ...work onsite in SF (we support relocation & visa) TECH STACK FE (TypeScript): React, Chakra UI v3, TanStack Router,...Relocation
$135k - $155k
...clinical ladder programs, evidence-based practice, and designation readiness, all in one enterprise-grade product. As a Founding Full Stack Engineer , you'll own architecture and implementation across multiple integrated products. You'll design the core infrastructure...Local areaRelocation$150k - $190k
...Job Description Job Description About the Role An early-stage startup is hiring a Founding Full Stack Engineer to help build its product from the ground up. This role will work closely with the founding team to design, develop, and ship the initial versions of the...Remote workFlexible hours$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 As engineer #1, you...Full time- ...professionals and organizations to work more effectively. As a founding member of the Legal engineering team, you will help define the technical foundation... ...infrastructure. About the Role As a Founding Full-Stack Software Engineer on the Legal team, you will help...Full time
$150k - $200k
...–backed EdTech startup on a mission to help people acquire languages and connect across cultures — and we're hiring a Founding Full-Stack Engineer to join our small, tight-knit founding team in San Francisco. This is a rare opportunity to shape the product, architecture...Full timeVisa sponsorship- ...across the entire manufacturing stack. These systems reason about... ...Website: Founders Takt was founded by Adhitya Raghavan (CEO) and... ...Princeton (Mechanical & Aerospace Engineering), Harvard (MBA, Baker Scholar... ...Bain. Now, he's bringing it full circle, building Takt to...Temporary workRelocation
- ...Join SignalFire’s Talent Network for Founding Full Stack Software Engineer Roles at VC-Backed Startups This is not an application for a specific job. Instead, this is a way to get on the radar of VC-backed startups that are actively hiring Engineering talent. If you have...Full time
- ...government puts out a firehose of data every day, outlining what they bought and the capabilities they want to buy. You will be our Founding Engineer for building the pipeline to make this data useful, as well as talking to our users to see what’s the best way to browse and...Full timeContract workWork at office
$50k
A dynamic AI startup in San Francisco is seeking a founding full-stack engineer to own the application layer of their platform. The role involves building user-facing dashboards, designing APIs, and leading architectural decisions. Ideal candidates will have experience...- A leading tech startup in San Francisco is seeking a Founding Engineer to develop a next-generation visual IDE. This role offers the opportunity to shape product architecture and collaborate closely with founders. Ideal candidates will have 4+ years of software engineering...
- Takt is seeking a Founding Full Stack Engineer to join our in-person team in San Francisco, 4-5 days a week. You will work directly with the founders to build the core intelligence engine powering modern factories and will influence product, infrastructure, and architecture...Relocation
- Replo is hiring a full‑stack/founding engineer to join the product engineering team in San Francisco. You will work on shipping new features, building workflows to design and optimize online shops, and developing payments and analytics infrastructure. You will own onboarding...
- Stealth Startup in San Francisco, CA is seeking a Founding Full Stack Engineer to join our team in person. You will own the early product, architect scalable web features, and help shape engineering culture as a core member of the founding team. You will build AI-powered...
- A burgeoning technology firm in San Francisco is seeking a Founding Software Engineer - Full Stack to develop core technology for a last-mile delivery platform. This role involves utilizing a modern tech stack including TypeScript and React, and collaborating closely with...Local area
- David Joseph & Company is seeking a Founding Engineer in San Francisco, on-site, full-time. You will own the entire technical surface alongside the technical co-founder, building front end, back end, and cloud infrastructure, and helping shape the product as the company...Full time
- Gauge is hiring a Founding Full-Stack Engineer for our San Francisco, Presidio office. You will own end-to-end features across the stack, from frontend to data pipelines, delivering scalable analytics and AI-driven interfaces. You should have 3+ years of web development...Work at office
- A pioneering AI communication company is seeking a Founding Full-Stack Engineer to lead the development of a revolutionary mobile application. This hands-on role focuses on React Native and Python integration, aiming to reshape how humans communicate in group settings....
- ...A technology company in San Francisco is seeking a Founding Fullstack Engineer to build scalable systems that automate complex decisions in manufacturing... ...sense, and the ability to ship production code across the stack. The role requires onsite work in SF, with a supportive...Relocation
$200k - $300k
...Job Description Job Description Senior/Staff Founding Full-Stack Engineer, Agent Systems San Francisco, CA · On-site · Full-time Compensation: $200,000–$300,000 + 1%–2% equity About the Company Our client is a seed-stage startup building AI coworkers for...Full timeH1bVisa sponsorshipMonday to Friday- Can of Soup in San Francisco is looking for a founding full-stack engineer to take ownership of the app surface and the personalized recommendations infrastructure. This position offers a chance to significantly impact our innovative storytelling app. The ideal candidate...
$150k - $200k
...define the product, shape the workflows, and potentially grow into a true founding role as the company scales. The Founder — Joseph Chin Founder of DocuAsk.ai Former full‑stack engineer at Mustard Systems (London) Engineering background across Ruby, Python,...Full 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
- We want a full stack engineer to join our team as our third engineer. You are passionate to use those skills for the greater good. You are also excited to build a digital health company from the ground up.More specifically, our technology includes: - Alex, our homegrown...
$200k - $250k
...Overview Founding Applied AI Fullstack Engineer – FinTech Startup – $200k–$250k + Equity | San Francisco Bay Area (Hybrid) This is a ground-floor... ...AI-powered features end-to-end Contribute across the stack with Python and TypeScript Tech stack: Python (FastAPI...
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