Founding AI Engineer - Frontend & Data Systems
Jobleads-US
Runrehearsals is building AI twins of real people and seeking engineers to join the founding team in New York City. You will own full-stack development in a modern web stack (TypeScript, Next, React), work on the data stack, run experiments, and help scale research tooling and CI/CD.
We value ownership, agency, craft, and conscientiousness; candidates should have a CS/Math/Physics background, 3+ years shipping production software, and be able to work in person five days a week in NYC.
#J-18808-Ljbffr Jobleads-US- ...early-stage, cutting-edge AI startup in New York City... ...to hire a Full Stack AI Engineer with strong zero-to-one... ...working across frontend, backend, infrastructure, and AI systems. You should enjoy fast-moving... ...infrastructureExperience as an early, founding, or first engineering...Front endWork at officeLocal areaRemote workRelocation
$180k - $220k
...More information can be found at Penguin Random... ...else in the world and the Data Science team helps... ...readers: recommendation systems that surface the right... ...and marketing spend, and AI-powered tools that support... ...a Senior AI Solutions Engineer to build the systems...SuggestedFull timeTemporary workWork at officeRemote workFlexible hours$182k - $242k
...The Essential Cloud for AI™. Built for pioneers... ...compute into capability. Founded in 2017, CoreWeave... ...As a Software and AI Engineer, IT Systems, you'll design and develop... ...in Node.js and Go for data processing,... ...FastAPI, gRPC ) and frontend technologies (e.g., React...Front endPermanent employmentFull timeTemporary workCasual workWork at officeFlexible hours$175k - $225k
...Senior AI Product Engineer About Fonzi AI We're a Series A startup... ...hiring through AI. Founded by repeat entrepreneurs (... ...future where intelligent systems handle the entire recruiting... ...backends, React/Next.js frontends, PostgreSQL data layer, all built for speed...Front endWork at officeImmediate startFlexible hoursShift work3 days per week$180k - $250k
Our client, an early-stage AI startup, are hiring a Founding Applied AI Engineer to join their team in New York. The successful... ...company’s personalisation, recommendation systems and external APIs, including transforming behavioural data into meaningful, actionable...SuggestedFull time$170k - $230k
...Description Description: Applied AI Engineer | Production AI & LLM Systems | $170K-$230K + Equity Full-Time... ...databases • AI experimentation • Data pipelines PRODUCT ENGINEERING -... ...startup experience Preferred • Founding-team engineering experience...Permanent employmentFull timeWork at officeRelocation package3 days per week$170k - $190k
...industries, markets, and geographies. The Data & AI Engineer is an experienced, hands-on engineer... ...AI architecture into working production systems. Reporting to the Senior AI & Data... ...industries we serve. About Solomon Page Founded in 1990, Solomon Page is a specialty niche...Permanent employmentLocal areaVisa sponsorship$170k - $190k
...sleep and central nervous system disorders. Together, we... ...is seeking a Software Engineer IV to join our... ...defines our foundational data model and serves as the... ...usable - distinct from frontend development or end-user... ...touch better than you found it — structure, test coverage...Front endFor contractorsWork experience placementWork at officeRemote work$110k
...our signature warmth and hospitality. Founded by Danny Meyer with the opening of Union... .... Who you are: The Data and AI Engineer will own the data infrastructure that... ...survey, labor/HR, and other operational systems) Build and maintain ETL pipelines to...Full timeFlexible hours- ...management, design, and engineering together with the... ...a consulting delivery, data engineering, product management... ...You are an exceptional AI-native software... ...with product judgment, systems thinking, and a high bar... ...full stack, including frontend and backend systems. Minimum...Front endPermanent employmentFull timeWork experience placementLive inWork at officeLocal area
$200k - $250k
Our client, an innovative AI software company, is hiring an AI Engineer to join the team in New... ...enterprise and operational data. ~Convert complex... ...resolution and intelligent agent systems. ~Rapidly develop proof-... ...services, APIs and frontend technologies. ~Ability to...Front endFull time$72k - $184.44k
...& SummaryThe OpportunityAs part of the AI Engineering team within the Digital Assurance & Technology... ...play a pivotal role in transforming raw data into actionable insights, enabling... ...and optimizing algorithms, models, and systems to enable intelligent decision-making and...Full timeH1b- ...Cerity Partners is seeking a founding software engineer to join the Innovation Team in a hybrid, multi-city setup (NYC, Austin, Saratoga Springs,... ...to-end user journeys, shape platform architecture, and build AI-enabled wealth-management solutions for tens of thousands of...
- ...Senior GPU Systems / AI Infrastructure Engineer (NYC) Location: New York City (Hybrid / On-site preferred) Comp: Competitive + equity (Series A-C / high-growth AI infra) About the Role We’re hiring a senior-level engineer to build and optimise next-generation...Full time
$140 per hour
...Job Title: AI Engineer Location: New York, NY (Hybrid: 3 days onsite... ...backend architectures, data management pipelines, and business... ...event-based processing systems and construct scalable serverless... ...Hands-on familiarity with modern frontend frameworks such as React....Front endContract workRemote workMonday to Friday$30k - $55k
...degree in computer science, engineering, or a related field, or equivalent... ...We seek deep expertise in AI/ML systems, including LLM orchestration... ...manage schema evolution and data stores across relational and... ...Cloud D3 Docker Frontend GitLab Support Maven...Front endFull timeWorldwideFlexible hours- ..., Experience & Design, Engineering and Managed Services. We... ...advancementAs a Senior AI Software Engineer, you'... ...a strong bias toward frontend development, you specialize... ...prototype—where design systems meet AI-augmented... ...business objectives.Backend & Data Strategy: Oversee the...Front end
- ...are hiring Sr. Generative AI (GenAI) Software Engineer - hybrid - onsite 10-12 days... ...as well as integrating both frontend and backend components to... ...ML Engineers to elucidate system requirements and functionalities... ...systems, engineering, data science, or related fields...Front endFull timeWork at officeVisa sponsorshipWork visaFlexible hours
$200k - $300k
...Job Description Job Description Real-Time Voice AI Agent Systems Engineer Company: HireNow Staffing (Direct Placement Partner) HireNow Snapshot... ..., and KPI measurement. Analyze production interaction data and translate findings into measurable improvements in...Permanent employmentFull timeRelocationVisa sponsorship$229.9k - $262.4k
AI Engineer 5 (Gen AI Platform Services - Agentic Systems) Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized...Full timePart timeLocal area$18 - $50 per hour
...Overview: Siemens Digital Industries Software is seeking an AI & Engineering Data Intern to support emerging Artificial Intelligence and... ...engineering and Digital Thread data. Assist in connecting systems, software, and electrical engineering information into reusable...Remote jobHourly payFull timeInternshipLocal area- ...estate industry with their AI-native platform. They'... ...They're looking for a founding engineer to join early and help... ...messy, unstructured data: leases, loans, and... ...full development cycle; frontend, backend and AI/ML... ...agents, or ML-adjacent systems Comfort with ambiguity...Front end
$10k
...Job Description Backend Engineer — High-Volume Data Processing Location: Dumbo... ...partnering with a fast-growing AI/data company that provides... ...ownership of critical systems at a rapidly scaling company... ...processing logic itself Frontend-heavy full-stack development...Front endFull timeInternshipH1bWork at officeRelocationVisa sponsorshipRelocation package$130k - $180k
...The Firm Founded in 1988, Prospect Capital is an alternative asset... ...: We are seeking an AI Engineer to drive innovation and automation... ...for quarter-end processes, data collection, and various investment... ...verticals. Process & Systems Integration: Ensure seamless...Front endDaily paidPermanent employmentWork at office- ...Applied AI Engineer Hybrid 3 days In- person Interview Description... ..., built, and operated GenAI systems in production, and understand... ...based document ingestion and data extraction capability,... ...shared developer tooling. Frontend development experience (Angular...Front end
$125k - $175k
...professionals, and insurance plans. Our AI‑native operating system powers seamless care coordination,... ...– Remote. We’re looking for a Founding Full‑Stack Engineer to lead our AI‑powered full stack... ...confidently between backend and frontend systems and can architect elegant,...Front endRemote work- ...company: we combine AI with expert... ...year. Fernstone was founded by James (BCG, Traba... ...The Role As founding engineer (and engineering hire... ...product, own critical systems across the stack,... ...application logic, data model, and infrastructure... ...a polished frontend. You think carefully...Front endWork at office
- ...Description We build AI agents that actually work... ..., not demos. We need engineer's who can own the entire... ...agent stack: a production frontend, a robust backend, a... ...and builder of agentic systems running in AWS, OCI, and... ...injection defense, and data residency controls....Front endTemporary work
- ...Capital One is seeking an AI Engineer to join the IFX team in New York, building responsible and scalable AI systems that power real-time customer experiences. You will partner with engineers, researchers, PMs, and data scientists to design and deliver foundation-model...
- ...Capital One’s Intelligent Foundations and Experiences (IFX) team is seeking an AI Engineer to design and deliver AI-powered products. You will own end-to-end architecture for complex AI systems, train and optimize foundation models, and collaborate with engineers,...
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