Founding Full-Stack Engineer at YC-backed AI marketing startup
Jack & Jill
Job Title Founding Full-Stack Engineer Salary Not Disclosed Company Description YC-backed AI marketing automation startup Location San Francisco, USA Job Description Join a high-growth startup as a founding engineer to build an end-to-end platform that automates digital advertising and customer acquisition workflows. You will take full ownership of feature development from concept to deployment, architecting scalable systems and developing user-centric interfaces. This is a unique opportunity to shape the core product of a fast-moving AI venture. Why this role is remarkable Join as a founding team member with significant influence over product direction and technical architecture from day one. Work at a well-funded startup backed by top-tier accelerators and VCs within the high-impact generative AI sector. Experience a fast-paced, ambitious culture focused on solving massive inefficiencies in global digital spend through cutting-edge automation. What You Will Do Design and implement scalable full-stack features using modern TypeScript frameworks and cloud-native infrastructure. Architect robust database schemas and manage event-driven workflows to support complex, automated marketing operations. Collaborate directly with the founding team and early customers to iterate on product design based on real-world feedback. The ideal candidate Professional experience in early-stage startups with a track record of building and launching production-grade full-stack applications. Strong proficiency in modern JavaScript/TypeScript ecosystems, including reactive frontend frameworks and relational database management. A product-minded engineer who balances technical excellence with sound creative judgment and a strong sense of user experience design. #J-18808-Ljbffr Jack & Jill
- Jack & Jill, a YC-backed AI marketing automation startup in San Francisco, seeks a Founding Full-Stack Engineer to build a comprehensive digital advertising platform. This role offers the chance to influence product direction and architecture from the beginning. The ideal...Suggested
$180k - $225k
...Description Job Description Founding Engineer — Confidential (AI Startup, YC/a16z-Backed) Location: San Francisco, CA (Onsite... ...candidates Employment Type: Full-Time About the Company A well... ...role for a generalist full-stack engineer who loves building from...SuggestedFull timeRelocationVisa sponsorshipRelocation packageFlexible hours- ...assisting a well-funded startup in the financial... ...with their search for founding engineers. They provide stablecoin... ...What you'll do: # Full Stack & End-to-End - Design,... ...front-end frameworks, back-end services, and cloud... ...Proven expertise with AI-assisted development tools...SuggestedWork at office
$150k - $250k
CLERA, a Y Combinator-backed AI startup, is searching for a Founding Engineer - Full Stack to join their team in San Francisco. This role offers a unique opportunity to influence the company's engineering culture in a fast-paced environment. You will be responsible for...Suggested- A well-funded startup in AI marketing is seeking a proactive Full-Stack Software Engineer for a full-time, on-site position in San Francisco. The role involves full lifecycle ownership of features, including design and implementation, utilizing technologies like Node.js...SuggestedFull time
- ...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... ...SF, and they're planning to go to market in the next few months. What...
- A mission-driven healthcare startup in San Francisco is seeking a Founding Engineer (Full-Stack) to lead the development of an AI-powered platform. The role requires strong skills in TypeScript and React, with responsibilities including end-to-end application development...
- 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... ...while working on large-scale data systems and AI-native agents. Ideal candidates will have 5+...
- Clera, a leading B2B SaaS startup in AI-powered sales automation, is seeking a Founding Engineer to join their core team in San Francisco. The successful candidate will tackle full-stack problems from LLM orchestration to frontend UI development. You will have a key role...
$160k - $210k
...healthcare technology startup based in San... ...thriving private practices. Backed by leading investors,... ...team is building an AI‑powered platform to make... ...support, insurance, marketing, and software — so therapists... ...company is hiring a Founding Engineer (Full‑Stack) to work in‑person, 5...Private practiceWork at officeVisa sponsorshipRelocation package$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...$200k
Job Title Founding Engineer - Full Stack Salary $200k Equity Company Description VC-backed pre-construction AI startup funded by top-tier investors in PlanGrid and BuildingConnected Job Description Join a founding team of Cornell alumni and ex‑McKinsey founders automating...For contractors- ...Full Stack Engineer San Francisco / Hybrid/Remote... ...workflows on Nash. Founded by Mahmoud Ghulman... ...Aziz Alghunaim, and backed by Y Combinator, a... ...systems. Prior startup experience (not... ...platform. Real-time, AI-native... ...Alghunaim (2x Founder, 2x YC, Ex-Palantir, MIT)...Work at officeRemote workWork from homeFlexible hoursShift work
- A dynamic tech startup located in San Francisco is seeking a Founding Full Stack Software Engineer to help build their agentic revenue organization. This role will require shipping... .... Opportunities to contribute to innovative AI solutions make this an exciting position for...
- ...Full Stack Engineering Intern San Francisco About Nash... ...on Nash. Founded by Mahmoud Ghulman... ...Aziz Alghunaim, and backed by Y Combinator, a... ...LLMs, agents, and AI systems. Prior experience... ...(2x Founder, 2x YC, Ex-Palantir, MIT)... ..., well-funded startup – directly impact...InternshipWork at officeFlexible hoursShift work
- Job Title Founding Full Stack Engineer Salary Not Disclosed Equity Company Description... ...Fast-growing HealthTech startup building the system of... ...hospital structures and build AI-driven workflows that automate... ...in a massive, underserved market. Location San Francisco,...Immediate start
- ...capital firms to help build high-growth startups. We lead confidential searches for... ..., and functions Join a venture-backed startup building an AI-powered platform designed to help people... ...founder and a highly collaborative engineering team Premium health coverage, team...Casual workWork at office
- Job Title: Founding Fullstack Engineer Salary: $3k-$8k monthly stipend + Equity... ...Company Description: VC-backed industrial AI startup Job Description As the first... ...features across a modern stack, developing everything... ...technical processes. Own the full product lifecycle from...Flexible hours
- ...the fastest-growing startups to come out of its YC batch with strong traction... ..., well-funded, and backed by premier investors... ...of hiring. Our AI recruiter conducts live... ...solving complex engineering problems learn quickly... ...Work with the founding team daily in-person...
- A technology startup is looking for a Founding AI Full Stack Engineer to work on innovative AI-driven solutions. This permanent, full-time position is ideal for someone eager to leverage their entrepreneurial skills in a startup environment. Responsibilities include designing...Remote jobPermanent employmentFull time
- The Talance Group is hiring a Founding Full-Stack Engineer for their San Francisco location to help shape their startup and bring innovative products to market. You will own critical product flows and have the autonomy to design architecture with strong product instincts...
$175k - $210k
Founding Full Stack Product Engineer $175,000 - $210,000 per year | San Francisco, CA | On-Site | Permanent Two... ..., we are a growing Seed-stage startup building a distributed data processing... ...that helps developers build Generative AI applications. Join our talented, dynamic...Permanent employmentLocal areaRemote workFlexible hours- ...millions of downloads . We’re backed by the founders and leaders... ...next. THE ROLE As Founding Fullstack Engineer , you’ll be the brain... ...support relocation & visa) TECH STACK FE (TypeScript): React,... ...with pgvector, dagster AI: Pydantic AI, Langfuse #J...Relocation
- A innovative AI startup in San Francisco seeks a Founding Full Stack Engineer to build AI-driven solutions and own product development from inception to launch. As the first non-founder hire, you will shape the technical foundation of the company, collaborating with founders...
- Jack & Jill, a VC-backed industrial AI startup in San Francisco, seeks a Founding Fullstack Engineer to build foundational infrastructure for an AI-native platform. You will own end-to-end features, from LLM-powered data pipelines to user interfaces, while collaborating...
- ...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
$180k - $230k
...funded, early-stage B2B SaaS startup in the AI-powered sales automation space is hiring its first Founding Engineer. You'll join the CTO as a... ...ll own problems across the full stack, from LLM orchestration to... ...quality and feed learnings back automatically, so demos get...Remote work- ...use without an engineer present Build and... ...glasses to the AI core within tight... ...reworked Be the cross-stack generalist who... ...early-stage startup exposure. Built... ...specialists route to Founding Engineer).... ...SpaceX, Anduril, top YC). Big-company... ...while-studying. Full-stack ability on...Live in
$130k - $160k
Job Title: Founding Product Engineer Salary: $130K-$160K + 0.20%-0.40% Equity Company Description: Asteroid - YC-backed startup building browser-based AI agents Location: San Francisco, USA Why this... ...intuitive. Function as a full-stack owner, building features from...- ...About The Role As a Full Stack Engineer , you will play a... ...in San Francisco Startup experience is a plus... .... More about Nash.AI Nash is building... ...providing top of the market modules for each... .... Nash was founded in 2021 by Mahmoud... ...Alghunaim (2x Founder, 2x YC, Ex-Palantir, MIT)...Work at officeFlexible hours
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