Founding AI/ML Engineer
$125k - $200kDavid Joseph & Company
Founding AI/ML Engineer Location: San Francisco, New York Employment Type: Full-time Experience Level: 3+ years Salary Range: $125,000 – $200,000 / year Visa Sponsorship: None available About the Company Our client is a seed‑stage startup (founded 2025) building technology that helps law enforcement search evidence and solve crime. Police and prosecutors across the U.S. use the platform to accelerate investigations into homicides, cold cases, and other major offenses by reducing digital evidence overload. The team includes ex‑Palantir and ex‑IDF engineers who have built national‑scale systems before. Backed by top‑tier investors, the company is growing fast with live deployments and paying agency customers. The mission is clear: bring technical excellence to public safety. About the Role You'll be an early engineer shaping the company's AI backbone—processing massive video, audio, and text datasets to surface investigative leads. The work spans backend infrastructure and applied ML: building retrieval pipelines, integrating LLMs/VLMs, and deploying secure, distributed systems. You should be comfortable shipping end‑to‑end, from data flow design to production deployment in sensitive environments, and thrive in fast‑paced, high‑impact settings. Benefits & Perks Salary: $125K–$200K depending on experience Equity: meaningful founding‑level stake Free lunches/dinners 3% 401(k) contribution (regardless of employee match) Unlimited PTO Full health/dental Gym reimbursement FBI/CJIS clearance sponsorship Interview Process Intro Call with Co-Founder Leetcode Systems Final Behavioral Offer #J-18808-Ljbffr David Joseph & Company
- Jack & Jill is seeking a Founding AI/ML Engineer in San Francisco. The role involves building Generative Engine Optimization systems for AI search. Ideal candidates have strong NLP fundamentals and experience in production ML systems. You'll collaborate with world-class...Suggested
- Brylo is a gene editing company based in San Francisco, seeking a Founding Engineer to build AI/ML systems integral to our gene editing workflows. You will tackle real ML problems and have a significant impact alongside the founders. The role requires a mix of technical...Suggested
- ...debrief intelligence. You're building the AI that makes sense of it all — the models... ...would catch. About the role This is a founding AI/ML role. You'll own the intelligence layer... ...inference, and monitoring in production Strong engineering fundamentals — you can build the...Suggested
- About the Role Our company is hiring a Founding AI / ML Engineer to help architect and ship the next generation of AI-powered workflows for construction. This is not a research seat or a demo-builder role. The company wants product‑mindful engineers who build reliable,...SuggestedH1bVisa sponsorship
$200k - $250k
Job Title: Founding AI/ML Engineer Salary: $200-250K + Equity Company Description: Generalcatalyst.com - AI startup pioneered by Princeton researchers and a GPT co‑creator. Job Description: Join the founding team at Curium to build Generative Engine Optimization (GEO...Suggested- David Joseph & Company is seeking a Founding AI/ML Engineer to join a cutting-edge seed-stage startup in San Francisco. This role involves shaping the AI backbone by processing large video, audio, and text datasets, building retrieval pipelines, and deploying secure distributed...
- ML/AI Research Engineer — Agentic AI Lab (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 critical...Full time
- A growing AI platform company in San Francisco is seeking a talented individual to manage full-cycle sourcing for engineering teams. In this role, you will engage with candidates and design scalable hiring processes while working closely with the founders. The ideal candidate...
- ...thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource... ...and change lives along the way. The Role As an AI/ML Engineer , you will play a crucial role in designing, developing...Temporary workRemote workWorldwide
- ...driving the machine learning and AI backbone behind Known — an... ...You’ll work closely with the founding team (product, platform, and design... ...) to shape both the data and ML foundations and the user-... ...cross‑functionally with platform engineers and product designers to integrate...
- About Brain Co. Brain Co. is an applied AI startup co-founded by Jared Kushner and Elad Gil, and backed by leading Silicon Valley builders including... ...that impact millions of people. About The Role As an AI/ML Engineer at Brain Co., you will play a crucial role in deploying...Worldwide
- Composite is seeking founding Machine Learning Engineers to enhance our proactive automation platform. In this role, you will improve model accuracy and... ...-edge technology in a small team, directly influencing the work lives of millions. #J-18808-Ljbffr Composite.ai
- A leading AI technology firm in San Francisco seeks a Founding ML Engineer to lead the research and engineering of their core AI systems. You will convert messy, multilingual web-scale data into structured intelligence, resolve data discrepancies, and train ML models from...
- ...Classification. We're building the gateway to the internet for AI agents. Our APIs already power hundreds of customers... ...someone who can push the boundaries of what our ML systems can do. We're hiring a Founding ML Engineer to own the research and engineering behind our core...
$200k - $300k
...experience & skill-level) | San Francisco, CA | On-site Most ML roles ask you to fine-tune someone else's idea. This one asks... ...problem is hard, the team is exceptional, and the window to be a founding engineer on something like this doesn't stay open long. What you’ll...InternshipWork at office- Gravity Engineering Services Pvt Ltd. is looking for a Founding ML Engineer to lead the development of core ML intelligence systems. You will dive into the complexities... ..., making significant contributions to the way AI agents access real-time information. Experience in NLP...
- Strive - GTM Talent Partner seeks a Founding Engineer in San Francisco to develop transformative ML systems. In this role, you’ll create technologies that learn from user behavior and directly influence product direction. The ideal candidate is a top graduate with hands...
- A pioneering hedge fund in San Francisco is seeking a Founding ML Engineer to architect and build machine learning systems for investment decisions. This hands-on role requires 5-10+ years of experience and proficiency in Python and ML frameworks like PyTorch and TensorFlow...
- Icehouseventures is looking for founding Machine Learning Engineers (MLEs) to enhance their core action models for a proactive automation platform. This role offers the chance to work closely on LLM inference, aiming for instant response times without IT friction. Join...
$150k - $300k
An early-stage AI data company that went from zero to $7M ARR in... ...the web. You will own the ML systems that turn that raw, multilingual... ...Own the full ML research and engineering cycle, from prototype to... ...role with a direct path toward founding something of your own. #J-188...- A media technology company in San Francisco is seeking a Founding Engineer specializing in ML Inference. This highly technical role requires expertise in the ML infrastructure stack and aims to optimize generative media performance. The ideal candidate will drive innovations...Relocation package
$150k - $200k
United States Digital Space LLC is seeking a Founding ML Engineer for both general and audio/speech roles in San Francisco, CA. This position involves building AI players for gaming, focusing on low-latency performance and interactive capabilities. Applicants should have...- MissionHires is looking for a Founding AI Engineer based in San Francisco to lead ML research and production efforts. The role involves designing models for parsing unstructured data and collaborating with founders on product strategy. The ideal candidate excels in Computer...
$150k
Key Talent Solutions in San Francisco is seeking skilled engineers across various tracks, including founding, forward-deployed, AI/ML core, and full-stack product engineers. The ideal candidates will have a proven track record of building and owning projects in production...Remote work- Augrade Inc is seeking a Founding AI Engineer to join their core AI/3D team in San Francisco. Your role will involve designing and owning the scan-to-BIM pipeline, focusing on creating models from 3D spatial data. You will improve algorithms for classifying and reconstructing...Visa sponsorship
- Why This Role Exists This role exists to turn GTM signal into company-wide execution. As Revic’s Founding GTM AI Engineer, you will work directly with Revic’s CEO, Head of Revenue, and Head of Engineering to design and build the systems that translate real customer conversations...Remote work
- A leading AI startup in San Francisco seeks an AI Engineer to join their founding team. In this role, you will develop and optimize advanced AI models that support the logistics industry, which plays a critical role in the economy. The position requires hands-on experience...
$150k - $185k
Early-career founding AI role for a recent graduate or engineer with roughly two years of experience who has already shipped AI systems to real users and wants... ...ticket. Nice to have: Open‑source contributions to AI/ML repos (LangChain, LlamaIndex, vLLM, transformers, dspy...Full timeInternshipWork at office$200k - $300k
MissionHires is hiring a Founding AI Engineer to own end-to-end ML research and productionization for cutting‑edge Computer Vision and Document AI. You’ll design and deploy state‑of‑the‑art models for parsing unstructured enterprise data, build scalable data/evaluation...H1bVisa sponsorship$150k - $200k
Clera, a startup in San Francisco, is seeking a Founding AI Engineer to shape the architecture and direction of their AI systems. You will work... ...the user experience. The ideal candidate will have hands-on AI/ML experience in production environments, exceptional problem-...Full time
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