Cursor

2 weeks ago

Software Engineer, RL Data

On-siteNorth America

API Data Pipelines Machine Learning Python

Engineer on Cursor's RL Data team builds the training data behind AI coding agents: turning capability gaps into verifiable tasks, creating production-like environments and graders, and running automated checks to catch reward hacking before data reaches training. Strong Python engineering is core; RL/ML experience is a plus.

Open 134d On-siteAPAC, North America, UK

3 weeks ago

Forward Deployed Engineer

Cursor is hiring a Forward Deployed Engineer in San Francisco to embed directly with customer teams, ship production AI agents and coding workflows end to end (from discovery through launch and support), and feed field learnings back into the product. The role spans Python/TypeScript production code, agent architecture, evals, and reliability work.

AI CI/CD Data Science JavaScript Machine Learning +3 skills

Open 38d On-siteNorth America

last month

Software Engineer, RL Environments

API Distributed Systems Machine Learning Reinforcement Learning

At Cursor, an AI company building an automated-coding assistant, this engineer builds platforms and pipelines that turn real-world, vendor, and synthetic data into realistic reinforcement learning environments for model training. The work spans data engineering, quality tooling, and APIs, in close collaboration with ML research teams.

Open 53d On-siteNorth America

2 months ago

Software Engineer, ML Platform

Analytics API Cloud Data Pipelines Developer Experience +9 skills

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this…

Open 101d HybridNorth America

3 months ago

Engineering Manager, Agent & Product Security

Agentic AI AI Machine Learning

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this…

5 months ago

Technical Program Manager (TPM), Infrastructure

Cloud GPU Machine Learning Program Management

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this…

8 months ago

Software Engineer, Bugbot

AI CI/CD Developer Experience LLM Machine Learning +1 skills

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this…

9 months ago

Research Scientist

Data Quality Machine Learning

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this…

9 months ago

Software Engineer, ML Infrastructure

Agentic AI Cloud Developer Experience Go GPU +10 skills

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this…

9 months ago

Software Engineer, ML Research

Distributed Systems Distributed Training Machine Learning

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this…