Founding AI Engineer
Falconer AI
Founding AI Engineer At Falconer, we're transforming how engineers create, access, and share knowledge with each other and their AI agents. We're looking for a Founding AI Engineer to help us build an AI-powered knowledge platform that companies love. As a founding engineer, you'll have a major impact on our product development, technical direction, and culture. Key responsibilities: Participate in the entire product development lifecycle, including architecture, coding, testing, and deploying Research and apply best practices in terms of Knowledge Graph, embeddings, vector and graph RAG search, fine-tuning, and model optimization Develop and maintain backend systems including API services, databases, and server-side logic Optimize tech stack and applications for maximum precision and speed Write clean, efficient, and well-documented code, following industry best practices— the Falconer platform will help you! Stay updated with emerging technologies in web development and make recommendations for adopting new tools and practices Who you are: Advanced degree in Machine Learning, Computer Science, Data Science, Engineering, or equivalent work experience Minimum of 2 years of professional experience in developing ML data pipelines Experience with text embeddings, RAG systems, and similarity search Familiar with Entity and Relationship recognition models Skilled at prompt engineering Ability to implement backend systems in Python and/or Node.js You can evaluate tradeoffs and propose the most appropriate storage solution (SQL, NoSQL, Vector DBs, Graph databases) You enjoy hard problems and open-ended assignments You use data to make decisions, and experiment your way around hard problems Bonus points: You've developed products with LLMs before (extra if you've already built your own agents) You have fine-tuned foundational models to tailor responses to specific data use cases You have experience with LlamaIndex and Memgraph to produce knowledge graphs Perks and benefits: Generous equity package Competitive salary and benefits 401(k) retirement account The best equipment and tools, like a spec'd out MacBook, and dev prod tools like Cursor, Claude, and Linear to help you move fast Flexible work arrangements with in-office work or hybrid work for the right candidate Our current office is in San Francisco, just steps from Caltrain At Falconer, we value diversity and equal opportunities. We welcome applicants from all backgrounds and are committed to creating an inclusive workplace. If you are passionate about technology and thrive in a challenging environment, come join our team and help us shape the future of work communication. Falconer AI
$175k - $220k
...client is a seed-stage company building AI agents that work as IT technicians for small... ..., backups, and data management. Founded 2024 · 4 people · Industry: AI, B2B, Enterprise... ...Security The Role This is a founding engineering seat on a team of four. You would work...SuggestedFull timeH1bWork at officeVisa sponsorship$160k - $210k
...Job Description Job Description Mason AI is on the frontier of agentic AI for the built world: we're the technical leaders... ...blueprints are buildable and safe. We’re looking for a Founding AI Engineer to improve Mason's accuracy on our evals. You will go deep on...SuggestedFull timeWork at officeVisa sponsorshipFlexible hoursWeekend workWeekday work$160k - $200k
...Description About the Company A seed-stage company (founded 2025) on the frontier of agentic AI for the built world, building the technical leader in... ...affordable. It's one of very few places in tech where an engineer can work directly on housing, and that mission —...SuggestedFull timeVisa sponsorshipWeekend work$120k - $180k
...Job Description Job Description About the Role This is a founding AI engineering role at a seed-stage construction technology company building an intelligence layer that transforms messy blueprints, permits, and construction documents into actionable insights — making...SuggestedFull timeWork at officeRemote workRelocation- Chief AI is building the intelligence platform to power the world's leaders. The relationships, data, and institutional knowledge... ...launch at SXSW and Axios. About The Role We are hiring a Founding AI Engineer to build the systems that define a new category of...Suggested
- Founding Ai Engineer The future will have more chips, in more varieties, for more applications than ever before. The current way of designing, testing, and manufacturing them can't keep up. Outdated chip development processes are the present rate limiter on humanity's...
$225k - $255k
About the Role We're a small, product-focused team building an AI-powered B2B pricing platform that helps companies... ...analysis to real-time deal guidance and discount governance. As our Founding AI Engineer , you'll own the evaluation systems, feedback loops, and LLM...Relocation- ...SF Bay Area California Fully On-site We are seeking an Founding Computer Vision Engineer Multimodal AI & VLMs to join an early-stage technology company building AI systems for real-world industrial environments. This role focuses on multimodal visual intelligence...Full timeWork at officeVisa sponsorship
$145k - $240k
...Our client is a well-capitalized, venture-backed startup (founded 2025) building an AI platform for the commercial insurance industry. Their... ...only beginning to adopt AI. You would be one of the first engineers on a small team, shaping the product from the ground up....Full timeH1bImmediate startVisa sponsorship$120k - $180k
...Job Description Job Description About the Role This is a founding engineering role at a seed-stage AI startup building the intelligence layer for the construction industry. The company's platform transforms messy blueprints, permits, and construction documents into...Full timeWork at officeRelocation- ...Information Technology Role facts Domain: AI agents / growth marketing Work... ...measurable. Improve SEO and generative engine optimization (GEO) performance. Design... ...building AI marketing agents. Hiring a Founding Applied AI Engineer for the responsibilities...Full timeWorldwideRelocation package
$175k - $225k
...About the Role This is a founding engineering role at an early-stage EdTech startup building foundation models for music education working directly with the Head of AI. Youll own the full arc from research to production shipping ML systems that serve a large and growing...Full time- Foundry Robotics seeks a founding Robotics Engineer to design, develop, and deploy AI and software for autonomous manufacturing robots. You’ll own critical software components and work hands-on across vision, AI, and ROS. This 100% in-person role at our SF office offers...Work at office
- ...Job Description Job Description Founding Applied AI Engineer — Proactive AI Agents Location: San Francisco, CA Work Arrangement: Onsite, 5 days/week Employment Type: Full-time Base Salary: 300K-500K Equity: Substantial founding-level equity Visa...Full timeH1bRelocationVisa sponsorshipRelocation package
$165k - $250k
About the job Founding AI/ML Engineer Founding AI/ML Engineer Company: Confidential - venture-backed technology company Location: San Francisco, CA or New York, NY Compensation: $165,000 - $250,000 + 0.3% - 1% equity Employment Type: Full-time Visa Sponsorship: Not available...Full time$180k - $220k
A healthcare technology company is looking for a Mid-Senior level Full-stack Developer to design and build innovative AI-powered products for clinicians. This remote role requires strong skills in data modeling, APIs, and UI design, with a focus on compliance and user...Remote job$180k - $230k
...Description Job Description About the Role As the first senior AI hire at an early-stage AI marketing SaaS startup, you will own... ...through evaluation systems. Improve performance across search engine optimization and generative engine optimization. Build feedback...- ...contract lifecycle management (CLM). What you'll do As an AI Agentic Engineer on the Platform AI Engineering team, you will drive the next... ...your contribution helps us make the world better than we found it. And for that, you’ll be loved by us, our customers, and the...Permanent employmentFull timeContract workWork at officeLocal areaRemote work2 days per week
$220k - $259k
...world's leading enterprises orchestrate AI-powered work. Our vision is to expand human... ...the leader in enterprise generative AI.Founded in 2020 with office hubs in San Francisco... ...of work with AI. About the roleAs an AI engineer at WRITER, you'll be at the forefront of...Full timeWork at officeLocal area- ...Job Description Job Description About Origin Origin is building Physical AI for the built world - starting with autonomous robots for Interior Construction. We are building Construction Action Models which allows our modular robots to learn, adapt and work in unstructured...
- ...~ We're looking for an AI Engineer who possesses a deep understanding of large-scale information retrieval systems, deep learning, databases... ...things that matter You're excited to work closely with the founding team in developing hyper-scalable software for ML You can...
$170k - $180k
...AI Engineer Turn/River Capital is a private equity firm that applies a proprietary growth engineering strategy to investing, partnering... ..., sales and customer success at its portfolio companies. Founded in 2012 and based in San Francisco, Turn/River has $5.6bn in committed...Full timeSummer workWork at officeWork from homeHome officeMonday to FridayFlexible hours- # Agentic AI EngineerBenchlingSan Francisco, United StatesPosted 8 Aug 2026Benchling is looking for a founding engineer to join their Intelligence Engineering & Enablement team to build agentic AI systems for the R&D cloud. You will define the foundational architecture...
$200k - $260k
...Revolution Needs You Everyone's building AI agents, but almost nobody gets them to... ...authorization, governance, and trust become the real engineering challenge. Arcade is the MCP runtime... ...Founder-Market Fit: Our CEO previously founded Stormpath (acquired by Okta), where he...Shift work- ...Generative Ai Engineer Chima is seeking highly skilled generative AI engineers to join our team. As an AI application engineer, you... ...growing, and you will work directly with the CEO, CTO, and other founding members to bring in talented AI engineers. Role And...
$180k - $220k
...About the Role Join the founding engineering team at an early-stage AI company developing a foundational model from scratch with a novel architecture, rather than fine-tuning existing models. This hands-on role contributes to core model development as well as practical...- ...AI Engineer Your role, should you choose to join us, will be an AI Engineer on our founding team. You're the right person for this role if you're excited to work at the frontier of applied AI, training and iterating advanced models that work in the real world. You...
$150k - $250k
...workflows requiring months of forward-deployed engineering while custom agency builds cost millions... ...business logic and deploying custom AI-native software stacks tailored to each client... ...spirit suited for an early-stage founding team environment. Location: Must be based...Permanent employmentFull timeRelocation$160k - $200k
....About The Role:We're looking for an entrepreneurial Software Engineer with interest in agentic AI and at least 2-3 years of general engineering experience who wants to make an impact as one of the founding engineers of our new AI-focused incubator teams. We want to make...Temporary workWork at officeMonday to FridayMonday to Thursday$160k - $230k
...transfers. About this role Software Engineer with 1-4 years of experience to own the... ...enterprise sales and deployment at Hyperscale an AI-native startup automating back-office... ...engineers and fleet operators. 10 people founded 2025 $5M funding San Francisco. Job...Full timeH1b
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