Founding Software Engineer
$150k - $300kGoliath Partners LP
This range is provided by Goliath Partners. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $150,000.00/yr - $300,000.00/yr Direct message the job poster from Goliath Partners Fast-Growing AI Startup | Well-Funded | Future Leaders Wanted About the Role: We are seeking a Founding AI Engineer to join our early-stage, high-growth AI startup. This pivotal role will place you at the forefront of shaping and scaling our AI/ML systems, helping us deliver cutting-edge solutions. As a founding engineer, you will have the opportunity to directly influence the product, architecture, and vision of the company, while leading a team of innovators. Responsibilities: Design, develop, and optimize large-scale AI/ML models, particularly around large language models (LLMs) and advanced machine learning algorithms. Collaborate with product and engineering teams to implement state-of-the-art AI technologies. Own projects end-to-end, from ideation and research through to prototyping and deployment. Qualifications: Expertise in AI/ML, with significant experience in building LLMs and other machine learning models. Familiarity with cloud platforms (AWS, Google Cloud, etc.). A proven track record in fast-paced, high-growth startup environments. Leadership potential – eager to take on responsibilities and grow with the company. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Industries Technology, Information and Media Referrals increase your chances of interviewing at Goliath Partners by 2x Sign in to set job alerts for “Software Engineer” roles. Mountain View, CA $145,000.00-$170,000.00 1 week ago Software Engineer, AI Platform - New Grad Mountain View, CA $145,000.00-$170,000.00 1 week ago Mountain View, CA $138,225.00-$207,575.00 1 week ago Software Engineer (L4), Content & Business Products Palo Alto, CA $140,000.00-$185,000.00 21 hours ago Software Engineer, Frontend (All Levels) Mountain View, CA $130,000.00-$176,000.00 3 days ago San Francisco, CA $57.00-$61.00 2 days ago San Francisco, CA $57.00-$61.00 2 days ago Palo Alto, CA $96,000.00-$200,000.00 2 weeks ago San Francisco, CA $125,000.00-$218,900.00 5 days ago Software Engineer, AI Intern (Winter 2026) San Francisco, CA $57.00-$61.00 2 days ago Software Engineer, AI Intern (Summer 2026) San Francisco, CA $57.00-$61.00 2 days ago San Francisco, CA $150,000.00-$180,000.00 5 days ago Palo Alto, CA $140,000.00-$265,000.00 20 hours ago San Francisco, CA $255,000.00-$405,000.00 2 days ago San Jose, CA $113,400.00-$206,300.00 1 week ago San Jose, CA $100,500.00-$173,250.00 2 days ago San Mateo, CA $110,000.00-$135,000.00 1 week ago San Jose, CA $113,400.00-$206,300.00 1 week ago Software Engineer (Fullstack) - Payments San Francisco, CA $163,200.00-$223,200.00 1 day ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr Goliath Partners LP
- ...professionals and organizations to work more effectively. As a founding member of the Legal engineering team, you will help define the technical foundation for... .... About the Role As a Founding Full-Stack Software Engineer on the Legal team, you will help imagine,...SuggestedFull time
OpenAI
San Francisco, CA10 hours ago - ...platform that makes that happen. About the role This is a founding engineering role. You'll own entire systems end to end — the backend and... ...AI/ML to frontend. About you ~5+ years of professional software engineering experience, with a track record of designing,...SuggestedFull timeLive in
Navi Ai
San Francisco, CA10 hours ago - ...Founding Software Engineer Location: San Francisco (preferred) Type: Full-time · Founding Team About Bracket Bot Bracket Bot is building low-cost, general-purpose robots that developers can program and deploy in days. We’re transforming the world’s ~...SuggestedFull time
Bracket Bot Inc.
San Francisco, CA10 hours ago - ...Hybrid or Remote-First) Type: Full-Time, Founding Team Member Compensation:... ...entrepreneurs, AI researchers, and early engineers from companies such as Meta, Palantir, Dropbox... ...productivity. The Role As a Founding Software Engineer , you’ll report directly to...SuggestedFull timeRemote work
Espa Labs
San Francisco, CA10 hours ago - ...simple interface to the vast array of tools being released daily. About the Role We’re hiring three exceptional Founding Software Engineers to help us scale the computational biology platform that powers our drug discovery pipeline. In this role, you’ll...SuggestedFull timeRelocation
Tamarind Bio
San Francisco, CA10 hours ago $160k - $300k
...technology, Lance agents integrate seamlessly with existing hotel software to make real-time decisions and efficiently manage complex... ...Description This is a full-time on-site role for a Founding Software Engineer based in San Francisco, CA. The Founding Engineer will be...Full timeWork at officeLance Company, Inc.
San Francisco, CA10 hours ago- ...ever-expanding range of physical work. Founded in San Francisco, Kovari is obsessed with rapid iteration, engineering rigor, and deploying real machines into real... ...About This Role We're looking for a founding software engineer to help build the software...Full timeRemote work
Kovari
San Francisco, CA10 hours ago - ...We are looking for a founding backend engineer with unusually strong engineering and design taste. The world’s most critical infrastructure—... ...systems, applied to some of the most critical enterprise software in the world. Learn why we're excited about mainframe...Full timeH1bVisa sponsorshipWork visaRelocation package
Hypercubic
San Francisco, CA10 hours ago $150k - $200k
...semiconductor leaders producing new chips and researchers pioneering the adoption of AI for chip design. About the role As a founding software engineer at Bronco AI, you will be building world-class intelligent reasoning systems for chip verification. You'll own the...Night shiftBronco
San Francisco, CA4 days ago$160k - $210k
...We're building an AI-native platform to fix that, and 80+ practices are already running on it. THE ROLE This is a true founding-engineer seat. You'll work directly with therapists, ship real features that land in production, and own problems end-to-end - from the...Relocation packageStrategic Employment
San Francisco, CA3 days ago$150k - $225k
...Founding Software Engineer (Full Stack) Our client is a high-growth technology startup backed by top-tier investors. The company is building next-generation AI solutions to transform complex hiring and operational workflows in enterprise environments. With ambitious...RelocationVisa sponsorshipQuix Recruitment Group Ltd
San Francisco, CA23 hours ago- ...Founding Software Engineer Opportunity Attune is building developer tools for a post-AI world. Our first product is faster build tools that require zero migration effort. AI is enabling engineers to write code faster than ever. The next bottleneck will be all the other...Full time
Attune (YC X25)
San Francisco, CA4 days ago - ...Founding Software Engineer As a Founding Software Engineer, you'll have end-to-end ownership over projects pushing the frontier of AI evaluation. This isn't a narrow role. One week you might prototype a new RL environment from a research paper, the next you'll deploy...Work at officeVisa sponsorship
RainesDev
San Francisco, CA2 days ago $120k - $200k
...We're rapidly scaling AI Agents trusted by humans and the data environments where they work, and we're looking for an amazing Founding Engineer to join us. Our AI Engine, based on Stanford research, blends traditional engineering and LLMs to run trusted workflows at internet...Redcar AI
San Francisco, CA4 days ago$130k - $200k
...About the Role A well-funded, seed-stage B2B SaaS startup in the supply chain integrations space is looking for a Founding Software Engineer to help shape the architecture, culture, and product direction of an agentic integrations platform. This is a high-ownership...Work at officeVisa sponsorshipClera
San Francisco, CA1 day ago- ...Founding Robotics Software Engineer Location: San Francisco (preferred) / US Type: Full-time · Founding Team About Bracket Bot Bracket Bot is building low-cost, general-purpose robots that developers can program and deploy in days. We’re transforming...Full time
Bracket Bot Inc.
San Francisco, CA10 hours ago - ...Visa sponsorship: None available. About the Role: This is a founding engineering seat at a company where your code ships to real pilots and... ...team. The role demands someone who can hold both a software engineering mindset and a pilot's contextual understanding of...Full timeVisa sponsorship
Thomas Talent Network
San Francisco, CA15 days ago $120k - $180k
Our client, an AI-driven legal tech company, is hiring a Founding Software Engineer to join the team in San Francisco, CA. The successful candidate will own the development and scaling of full-stack applications across the platform, combining product engineering, infrastructure...Flexible hoursAlldus International Consulting Ltd
San Francisco, CA13 days ago$200k - $275k
...0,000.00/yr - $275,000.00/yr Managing Recruitment Consultant at Harnham US — Data, AI & Tech → Mid-West & South Atlantic Founding Software Engineer $200,000 to $275,000 + COMPANY A cutting-edge AI company is transforming creative strategy with AI-driven insights, leveraging...Full time- About the job Founding Software Engineer - Full Stack Skills: Typescript, React.js, AWS, React Native. We are looking for a highly motivated and talented founding engineer to join our team and help shape the future of local commerce delivery logistics. As a founding engineer...Local area
$200k - $300k
Job Description for Founding Software Engineer This position is provided by DGC Search. Your actual compensation will depend on your skills and experience — consult with your recruiter for more details. Base pay range $200,000.00/yr - $300,000.00/yr Direct message the...Full time$215k - $290k
...one of the top ranking startups at About the Role As a Founding Senior Backend Engineer, you’ll shape the core systems powering millions of AI-driven... ...ownership like a founder, with a passion for impactful software. Thrive in fast-paced, ambiguous environments, solving...Full timeInternshipWork at officeWork from homeVisa sponsorshipFlexible hours$2,000 per month
...pathologically unfair at worst. Our mission is to reimagine the world of data with you. About The Role As a Founding Principal Software Engineer , you will help build out the next generation data platform to support decentralized analytical and ML workloads,...Full timeNextdata Technologies Inc
San Francisco, CA10 hours ago$150k - $250k
...reducing cost and administrative burden. This isn’t just better software. It’s infrastructure that wasn’t possible until now—and they’re... ...in the world. They are hiring a full-stack software engineer to help shape the future of healthcare. This engineer will be on...Full timeNight shiftRockstar
San Francisco, CA10 hours ago$120k - $200k
...truly understands you. Our team of designers, AI researchers, and engineers is crafting voice interfaces that are both useful and... ...team at a deep tech startup with over 100M in funding. As a software engineer at Wispr, you'll build the software platform for the...Full timeRelocationRelocation packageFlexible hoursDay shiftWispr Flow
San Francisco, CA10 hours ago- ...SoftwareHelium is building self-improving software: AI that automatically generates and... ...revenue. We're...Talent-dense (8 people, 6 engineers, 75% ex-founders)Well-funded ($6M from... ...or vibe coding toolsPrevious experience founding or working at a high-growth startupReasons...Work at officeMonday to Friday
Helium
San Francisco, CA3 days ago $130k - $160k
...Founding Full-Stack EngineerReports to: CEOCompensation: $130,000 – $160,000 base + substantial... ....The Role: As our Founding Full-Stack Engineer, you will own engineering and empower... ...ownership. We need someone who has put software in front of real customers and who can also...Contract workFor contractorsAonic
San Francisco, CA11 hours ago$220k - $280k
...Founding Full-Stack EngineerLocation: San Francisco, CA (Hybrid, 3–5 days/week in-office) Company Stage of Funding: Seed (~$6M raised... ...founders on product direction and technical strategyHelp define engineering culture, processes, and hiring standardsIdeal Candidate...Work at officeVisa sponsorship3 days per weekRecruiting from Scratch
San Francisco, CA3 days ago- ...company plans to close critical gaps by raising asset uptime & output as well as staff productivity. Ayama is looking for a Senior Software Engineer to help drive the AI revolution into critical assets. The senior engineer will work across the full stack, including...Full timeRelocation
Ai Fund
San Francisco, CA10 hours ago - ...startup, revolutionizing the computing landscape, is looking to hire a Principal Product and Application Security Engineer to join their team as a founding engineer. This startup has hit a $1B valuation, closed their Series A funding, and has been around for 4 years. They...Full time
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