Founding AI/ML Engineer
$125k - $200kdavidjoseph-co
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 davidjoseph-co
- 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
$125k - $200k
...solve crime. Police and prosecutors across the U.S. use our AI software to accelerate investigations into homicides, cold cases... ...major offenses by reducing digital evidence overload. As a Founding AI/ML Engineer, the mission is clear: bring technical excellence to public...Suggested$125k - $200k
...through digital evidence overload. The founding team includes engineers from Palantir and elite defense/... ...engineer, you'll shape the company's AI backbone—processing massive video, audio... ...spans backend infrastructure and applied ML, and you'll ship end-to-end, from data...SuggestedFull timeVisa sponsorship3 days per week$150k - $225k
...operating system for modern families. Most AI tools are designed for work life, but... ...communities. The Role We’re looking for an Founding AI Engineer to design, build, and scale the... ...Experience building and scaling data or ML pipelines in production environments Curiosity...SuggestedFull timeWork from homeFlexible hours- A pioneering software company in San Francisco is seeking an experienced AI/ML Engineer to lead critical initiatives and shape core machine learning systems. As a founding engineer, you'll take ownership of the entire lifecycle, from model prototyping to deploying production...Suggested
- ...repetitive, manual workflows by training AI agents that operate legacy systems, desktop... ...faster and more reliably. Founders RamAIn was founded by Shourya Vir Jain (CEO) and Vansh Ramani... ...We're hiring an early-career Founding AI/ML researcher to join our core team and help...
- 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
- davidjoseph-co is seeking a Founding AI/ML Engineer in San Francisco. This role involves shaping the AI infrastructure of a fast-growing startup focused on aiding law enforcement with digital evidence overload. Ideal candidates will have 3+ years of experience with backend...
- A tech startup is seeking a Founding ML Engineer to build machine learning systems aimed at improving how software engineers operate. The ideal candidate should have experience in ML production processes and strong engineering capabilities. You will collaborate with a...
- Product Pulse is seeking a Founding AI/ML Engineer to enhance public safety through advanced AI technologies. You'll play a crucial role in shaping the AI backbone, focusing on processing vast datasets including video, audio, and text elements for law enforcement investigations...
- Syndesus, Inc. is looking for a founding engineer in San Francisco, CA or New York City, NY to shape their AI backbone. You'll process vast datasets and manage end-to-end features... ...strong Python skills and an understanding of ML ops. Benefits include competitive salary and...
$150k - $250k
About Terranox Terranox is the first AI-powered uranium discovery company. Nuclear is the only clean, scalable, and baseload energy source... ...short on uranium. We're addressing that by applying AI/ML to a discovery process that hasn't fundamentally changed in decades...Full timeRemote work- ...mentor junior data scientists. Requirements 5+ years of experience building production ML systems in Python. Proficiency with deep learning frameworks (PyTorch/TensorFlow) and data engineering tools. Strong background in geospatial or scientific data analysis. Hands‑on...
- ...isn’t an experiment — it’s mission-critical. We’re building the AI co-pilot that will analyze flight data, interpret human... ...feedback that makes pilots safer and more effective. As an AI/ML Engineer, you’ll design and deploy the machine learning systems that power...Weekend work
- A dating platform company seeks a technical founder to drive the AI backbone for their service. You will design and implement matching algorithms, develop ML pipelines, and collaborate closely with the product and design teams. This role demands hands-on experience in...
$190k - $260k
A leading recruiting platform is seeking a Senior or Staff AI/ML Engineer in San Francisco. The role entails designing and shipping AI features to enhance recruitment processes. Applicants should have experience in AI/ML, particularly within production, and skills in retrieval...Work at office3 days per week- Gravity Engineering Services Pvt Ltd. is seeking an experienced Machine Learning Engineer in San Francisco, California. The role involves... ...candidates will have over 5 years of experience in building production ML systems in Python and a strong background in geospatial data...
- ...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- minded engineers who build reliable...Permanent employmentH1bVisa sponsorship
$125k - $200k
...An early-stage public-safety AI company building tools that help... ...overload. The team includes engineers who have previously built national... ...already in production. Founded 2025 · 1–10 people · Industry:... ...backend infrastructure and applied ML. What you’ll be doing...Full timeVisa sponsorship- 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...
$150k - $250k
Terranox AI in San Francisco is seeking a Machine Learning Engineer to be their first dedicated hire in this field. This role involves building ML systems from the ground up, focusing on computer vision models trained on messy data. The ideal candidate will have over 5...Remote job$150k - $300k
...An early-stage AI data company that went from zero to $7M ARR... ...across the web. You will own the ML systems that turn that raw,... ...Own the full ML research and engineering cycle, from prototype to production... ...with a direct path toward founding something of your own. #J-1880...- ...crawled information on Google via point and click to AI agents doing real-time targeted crawling from... ...need 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...Shift work
- ...software company on a mission to build the AI Co-Worker, a powerful platform designed... ...Role As we scale, we are looking for an AI/ML Engineer to take ownership of critical initiatives... ...of our ML systems and products. As our Founding AI/ML Engineer , you’ll be one of the...
$250k - $400k
Job Title AI/ML Engineer Salary $250k-$400k + Equity Company Description Known is a voice-first AI matchmaking platform that recently raised... ...Francisco, USA Why this role is remarkable Join an elite founding team from Cosmos, Uber, and Cash App who have a proven track...- 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
- ...Location Type On-site Department Engineering About the Role You’ll be the... ...the machine learning and AI backbone behind Known — an intelligent... ...You’ll work closely with the founding team (product, platform, and... ...) to shape both the data and ML foundations and the user-facing...Full time
- 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...
$200k - $280k
A leading voice AI startup is seeking a Founding Senior Machine Learning Engineer to fine-tune and deploy human-like voice agents, handling millions of real-time calls... ...should have real-world experience in deploying ML models and work well in a fast-paced environment....- 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
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