Founding Engineer
$120k - $170kAlldus International Consulting Ltd
Our client, an AI startup in the eCommerce industry, are hiring a Founding Engineer to join their growing team in San Francisco. The successful candidate will take full ownership of the product, from system architecture and infrastructure to customer deployments and rapid iteration cycles. Responsibilities Deliver production-grade features across the platform, including voice agents, workflow automation, memory systems and customer-facing applications. Design and implement a real-time voice pipeline with sub-second response latency. Develop and refine our memory architecture using vector databases to ensure all interactions are contextually aware. Build and maintain enterprise integrations across systems such as Salesforce, HubSpot and custom CRM/ERP platforms. Design multi-tenant infrastructure capable of scaling from 10 to 10,000+ organisations. Own key technical decisions, including model selection, infrastructure trade-offs, build vs. buy choices and overall system architecture. Work directly with customers to understand their workflows and translate them into shipped product features. Skillset At least 2 years of experience building production software, ideally full-stack with TypeScript/React and strong backend engineering capability. Practical experience with LLM systems beyond tutorials, including RAG, embeddings, tool use, prompt engineering and evaluation. Comfortable working with real-time systems such as WebSockets, streaming pipelines, telephony, or audio infrastructure. Strong systems thinking and architectural judgement with ability to make fast, high-quality trade-offs informed by prior shipped work. Customer-first mindset with ability to translate conversations into product decisions and shipped features. High ownership mentality suited to a founding role, with corresponding responsibility and equity. Familiarity with Next.js, PostgreSQL, Redis, Twilio, LiveKit, OpenAI, Anthropic, Deepgram and vector databases is a bonus. Benefits Salary: $120k - $170k Equity. #J-18808-Ljbffr Alldus International Consulting Ltd
- ...Description Join Hire Hangar and work with fast-growing global companies while building a long-term career. Job Title| Founding Systems Engineer (Performance) Location | On-Site — San Francisco, CA Time Zone | PST Role Overview: We are seeking a Founding...Suggested
Hire Hangar
San Francisco, CA25 days ago - ...Description Join Hire Hangar and work with fast-growing global companies while building a long-term career. Job Title: Founding Production Systems Engineer Location | On-Site — San Francisco, CA Time Zone | PST Role Overview: We are seeking a Founding...Suggested
Hire Hangar
San Francisco, CAa month ago - Peregrine Technologies in San Francisco is seeking a founding member of the Business Technologies team. You will design internal infrastructure... ...IT, Security, and business teams. The role emphasizes an engineering-first approach, IaC, and cross-functional collaboration to...Suggested
- Peregrine Technologies is seeking a founding member of the Business Technologies team in San Francisco to design scalable internal infrastructure, not just modify existing systems. You’ll be the second hire, partnering with the TPM Lead to define architecture across identity...Suggested
- Peregrine Technologies is seeking a founding member for its Business Technologies team in San Francisco. You will help design internal infrastructure, automate IT workflows, and scale platforms across identity, SaaS, and cloud environments. You will partner with IT, Security...Suggested
- Socket.dev is seeking a founding Mechanical Engineer to own the design and integration of a reusable reentry vehicle for Dispatch, from CAD to qualification testing and launch. You’ll handle structure, deployment mechanisms, and payload integration while performing hands...
- Peregrine Technologies is building the core internal platform to automate and scale IT operations. This founding role focuses on architecting and delivering infrastructure with emphasis on identity, SaaS, and cloud integrations. You will work directly with IT, Security...
- ...science and manufacturing that isn't possible on Earth, and we're doing it without humans in the loop. We're looking for a Founding Mechanical Engineer to own the design and development of our robotic arm from concept through flight-ready hardware. This is a high-...Permanent employment
$170k - $250k
...raised). Aseon Labs is backed by Y Combinator and headquartered in Redwood City. About the role Aseon is looking for a Founding Mechanical Engineer to own the physical design of the Aseon Pod from the ground up. As the first dedicated mechanical design hire you will carry...Full timeRelocation$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 timeLive outRemote workVisa sponsorshipRelocation package$500 per month
...DESCRIPTIONThis company handles millions of calls per month and needs an engineer who has worked at that scale before and knows how to build... ...sub-100 milliseconds.You will work on-site directly with the founding team, contributing across architecture, infrastructure, and...H1b- 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...
$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...- Oho Group is seeking a Founding Mechanical Engineer in San Francisco to lead the design, build, and testing of complex hardware systems. This position requires a Bachelor's degree in a related field and hands-on experience with hardware development, with responsibilities...
$150k - $240k
10x Science, based in San Francisco, is looking for a founding engineer to contribute to a high-performance computing platform for AI-powered drug discovery. You'll join a small team and work directly with the founders, taking on significant responsibilities from day one...- Hire Hangar is looking for a Founding Systems Engineer in San Francisco to enhance the performance of their AI video infrastructure product. You will join the founding engineering team focused on optimizing system behavior and performance metrics. The ideal candidate will...
$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- Career Launch is seeking an India Founding Engineer (Computer Vision) who can move quickly in ambiguous environments, delivering clear engineering execution, strong communication, and solid analytical judgment across research, prototyping, and production. This posting is...
- 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...
- A pioneering robotics company is seeking a Founding Mechanical Engineer in San Francisco, CA. You will design and develop robotic arms for microgravity environments, leading all aspects from concept to flight-ready hardware. Essential qualifications include a Bachelor'...
- Aseon Labs seeks a Founding Mechanical Engineer to own the physical design of the Aseon Pod from day one. You will make crucial design choices and shepherd hardware from concept to global deployment, with ownership of the platform's mechanical architecture. With 5+ years...
- ...distributors, embedding AI into quoting, agreements, pricing, freight, order processing and ERP-driven tasks. You will join as a Founding Engineer, working directly with the founders and customers to take product ideas from first conversations through production deployment...
$285k - $315k
San Francisco Tensor Company is looking for a Founding GPU Compiler Engineer to be instrumental in building the core compilation infrastructure for AI workloads. This role involves designing compilation pipelines and optimizing for various GPU architectures. Join a passionate...- 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
$200k - $300k
Fragment Data Technologies is seeking Founding Engineers in San Francisco to design and build foundational architectures for AI agents that resolve procurement exceptions across complex enterprise data. Ideal candidates should have 2-7 years of experience, be comfortable...- Moritz, an AI-native law firm backed by YC, is hiring a Founding Engineer in San Francisco. You will join as a hands-on leader responsible for product building, scaling the team, and shaping engineering processes from day one. You will ship critical features, own delivery...
- Trajectory, based in San Francisco, is seeking a Founding Generalist Engineer to craft the product experience for continual learning. The role involves owning the SDK and API surfaces while working directly with founders and industry-leading partners. Ideal candidates...
- Truss is a regulated fintech company seeking the founding head of risk to design and lead the risk program. The role requires building production risk systems, rules engines, and decisioning platforms to catch fraud, abuse, and loss in production. You will own end-to-end...
$180k
...The Role We're hiring a Founding Engineer to join an early‑stage company building AI‑powered software and data infrastructure for healthcare organizations operating in highly regulated, data‑intensive environments. This is a foundational engineering hire. You'll work directly...Work experience placementPeople Culture Talent
San Francisco, CA17 hours ago- ...and strategic operators. Now we need to build fast enough to match customer demand. The Role This is not a typical engineering role. You’ll be our founding engineer, with an outsized role in how the product, company, and engineering culture evolve. You’ll write code,...
Praxis
San Francisco, CA17 hours ago
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