Founding AI/ML Engineer
$150k - $250kTerranox AI
About Terranox Terranox is the first AI-powered uranium discovery company. Nuclear is the only clean, scalable, and baseload energy source available today, and we’re structurally short on uranium. We're addressing that by applying AI/ML to a discovery process that hasn't fundamentally changed in decades. Backed by General Catalyst, 776 Ventures, Y Combinator, and others. The role You’ll be our first dedicated ML hire building the ML systems at the core of Terranox. The work spans multiple modalities and model classes, much of it without an off-the-shelf playbook. You’ll train computer vision models from scratch on messy, sparsely-labeled data and ship them into a production pipeline that drives real-world decisions. This is a hands‑on, build-from-zero role. Requirements 5+ years of ML experience, with a track record of building ML systems from scratch Strong computer vision background Experience taking ML systems to production Comfort framing ambiguous problems, not just solving well-defined ones Fluency with recent ML research and the ability to translate it into shipped systems Bonus but not required Geospatial experience Background in sparse-label or weak-supervision regimes Prior early-stage startup experience Logistics In-person in San Francisco Location & Compensation San Francisco, CA, US – Full-time – Salary $150K - $250K, equity 0.10% - 1.00%, New grads acceptable. Saskatchewan, CA / SK, CA – Remote – Salary $115K - $185K CAD, equity 0.10% - 0.50%, 6+ years experience required. #J-18808-Ljbffr Terranox AI
$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$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- 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
- 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
- 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...
- ...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...
- 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...
- 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...
- 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...
- 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...
$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- 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...
- ...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
- ...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...
$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- ...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
- 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- ...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
- 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...
- A cutting-edge technology company in San Francisco is looking for a Founding ML Research Engineer to develop the infrastructure for training large speech models. This entry-level position involves designing a production-grade training stack, building scalable data pipelines...Full time
- ...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
- 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
- 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...
- 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...
$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
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