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17,642 Y Combinator jobs

Open roles at Y Combinator–backed companies, from current batches to graduated unicorns.

17.6K jobs
Scale AI Backed by Y Combinator
20 views 6 days ago

Principal Architect

Open 137d North AmericaContractPrincipal Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Principal Architect leading a large engineering team to design and deploy agentic AI products, guiding technical strategy and high-stakes stakeholder engagements.

Agentic AI Agile AI AWS Azure +11 skills
285K – 356K $
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Scale AI Backed by Y Combinator
17 views 6 days ago

Staff Solutions Architect, Enterprise

Open 137d North AmericaFull-timeStaff Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Senior technical leader designing and deploying enterprise-scale AI solutions for Fortune 500 clients, bridging business needs with Scale’s AI platforms and influencing product direction.

Acceptance Criteria Account Executive Agentic AI AI Cloud +8 skills
180K – 225K $
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Scale AI Backed by Y Combinator
18 views 6 days ago

Product Designer, Global Public Sector

Open 137d MENA, UK Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.

A bilingual (Arabic/English) Product Designer who owns end-to-end 0-1 design for AI-driven products serving government and enterprise clients across the Middle East. Day to day involves concept development, stakeholder alignment, and visual prototyping using AI tools like Cursor and Claude.
Scale AI Backed by Y Combinator
17 views 6 days ago

Forward Deployed Product Manager, Enterprise

Open 137d UK Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Builds enterprise-grade AI solutions with Fortune 500 clients using Scale’s GenAI Platform; owns end-to-end product development from requirements to launch.

AI Business Intelligence Generative AI Go-to-Market Machine Learning +1 skills
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Scale AI Backed by Y Combinator
15 views 6 days ago

Product Manager, Enterprise Core Platform

Open 137d North AmericaFull-time Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Owns the core infrastructure that AI teams build on, defining platform capabilities, sequencing work, and ensuring production-ready quality for agentic systems.

Agentic AI AI Fine Tuning Machine Learning Observability
240K – 300K $
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Scale AI Backed by Y Combinator
22 views 6 days ago

Staff Product Manager, Gen AI

Open 137d North AmericaFull-timeStaff Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Builds AI data-infrastructure products that power model training and evaluation for leading AI labs and enterprises, spanning contributor marketplaces and customer-facing tooling.

AI Analytics Data Quality Data Science Generative AI +2 skills
206K – 257K $
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Scale AI Backed by Y Combinator
19 views 6 days ago

Product Manager of AI Applications, Global Public Sector

Open 137d MENA Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.

Lead the design and delivery of custom AI applications and LLMs for government clients using Scale’s GenAI platform, collaborating with engineers and stakeholders to build transformative solutions.

AI Ai Enablement Canva Figma Generative AI +6 skills
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Scale AI Backed by Y Combinator
14 views 6 days ago

Security Engineer, Infrastructure

Open 137d North AmericaFull-time Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Secure cloud infrastructure and GPU clusters for an AI data platform, using Terraform, Kubernetes, and NodeJS/TypeScript while enforcing security best practices.

AI Automation AWS Azure Cloud +9 skills
238K – 297K $
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Scale AI Backed by Y Combinator
13 views 6 days ago

Security Engineer, Product Security

Open 137d North AmericaFull-time Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Security Engineer at Scale AI designs and enforces secure coding practices, reviews code for vulnerabilities, and implements security tooling across TypeScript, Python, and AWS-based AI/ML products.

AI AWS CI/CD Cissp DAST +8 skills
278K – 347K $
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Scale AI Backed by Y Combinator
33 views 6 days ago

Senior Full-Stack Software Engineer, (Forward Deployed), GPS

Open 137d MENA, UKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.

Build full-stack AI applications for public-sector clients, deploying on-site to integrate LLMs and cloud infrastructure with React, TypeScript, and Python.

AI API AWS Azure Cloud +12 skills
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Scale AI Backed by Y Combinator
23 views 6 days ago

Senior Software Engineer - Agentic Tooling & Productivity

Open 137d North AmericaFull-timeSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Build internal tools and automation (Slackbots, dashboards, APIs) using React, Go, Python, and cloud services to streamline workflows and improve productivity across Scale AI.

AI Angular API Automation AWS +21 skills
216K – 270K $
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Scale AI Backed by Y Combinator
27 views 6 days ago

Senior/Staff Machine Learning Research Engineer, General Agents, Enterprise GenAI

Open 137d North AmericaFull-timeStaff Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Build and deploy production-grade AI agents that combine LLMs, tool use, and control logic to solve enterprise problems, from design to evaluation and iteration.

Agentic AI AI API Cloud Fine Tuning +7 skills
265K – 331K $
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Scale AI Backed by Y Combinator
15 views 6 days ago

Senior / Staff Machine Learning Research Scientist, Agents

Open 137d North AmericaFull-timeStaff Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Research and develop AI agents that interact with browsers, code repositories, and GUI tools using LLMs and reinforcement learning, aiming to publish findings and ship scalable solutions.

Agentic AI AI AWS Cloud Fine Tuning +10 skills
218K – 273K $
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Scale AI Backed by Y Combinator
6 views 6 days ago

SME, Support Systems Specialist

Open 137d APAC Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
India

Scale is looking for a Support Systems & Routing Specialist to own and optimize the core infrastructure powering our contributor support operations. In this role, you will be responsible for configuring and maintaining…

AI CRM JavaScript Python SQL +1 skills
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Scale AI Backed by Y Combinator
12 views 6 days ago

Software Engineer, ARC Team

Open 137d North AmericaFull-time Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Builds secure, compliant backend systems and internal tools for government AI deployments, focusing on scalable cloud-native infrastructure and strict security standards.

AI AWS Azure Cloud Cloud Native +8 skills
138K – 259K $
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Scale AI Backed by Y Combinator
58 views 6 days ago

Software Engineer, Enterprise AI

Open 137d North AmericaFull-time Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Build and scale an enterprise-grade Generative AI platform, integrating LLMs, vector databases, and distributed systems to deliver scalable APIs for knowledge retrieval and inference.

AI API AWS Azure Cloud +11 skills
179K – 224K $
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Scale AI Backed by Y Combinator
20 views 6 days ago

Software Engineer, Frontier AI Infrastructure

Open 137d North AmericaFull-time Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Build and maintain secure, cloud-native AI infrastructure for government contracts, debugging latency, pricing, and compliance while collaborating with cloud vendors and customers.

AI AWS Azure Cloud Cloud Native +9 skills
138K – 259K $
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Scale AI Backed by Y Combinator
12 views 6 days ago

Solutions Engineer (Clearance Required)

Open 137d North AmericaFull-time Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Solutions Engineer at Scale AI, building and demonstrating AI/ML products for federal clients, integrating datasets, and shaping commercial offerings for government use cases.

AI Bash Generative AI JavaScript LLM +3 skills
186K – 233K $
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Scale AI Backed by Y Combinator
17 views 6 days ago

Solutions Architect, Enterprise

Open 137d North AmericaFull-timeLead Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Solutions Engineer at Scale AI designs and delivers tailored GenAI demos and pilots for enterprise clients, scoping technical requirements and securing technical wins through close collaboration with sales, product, and engineering teams.

Account Executive AI Generative AI Hipaa LLM +5 skills
180K – 225K $
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Scale AI Backed by Y Combinator
35 views 6 days ago

Staff Full-Stack Software Engineer, (Forward Deployed), GPS

Open 137d MENA, UKStaff Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.

Build and deploy full-stack AI applications for public-sector clients, integrating Python/Node.js/React with cloud infrastructure and LLM-driven systems.

AI AWS Azure Cloud Distributed Systems +6 skills
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