"open source" Jobs
468 open tech roles matching “open source”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, Kubernetes, Go. Every listing is re-checked daily and closed roles are removed.
Showing 20 of 468 results
Join Anthropic as a Staff Software Engineer to drive reinforcement learning efforts and design systems for coding capabilities.
Lead the design and development of scalable billing infrastructure and usage APIs at Fastly.
Join Beacon Software as a Member of Technical Staff to build a robust data platform for a growing portfolio of SaaS companies.
Join Horizon3.ai as a Staff Technical Support Engineer to lead complex technical issue resolution for enterprise customers in a fully remote environment.
Join Fastly as a Staff Engineer to enhance and scale control systems for a reliable edge cloud platform.
Join Reflection AI as a Security Engineer to build and enhance our Application Security function in a dynamic, high-ownership environment.
Lead the technical direction for Mattermost’s core web platform in a remote-first, AI-forward environment.
Join Pinterest as a Staff Software Engineer to lead the development of a scalable big data storage platform using cutting-edge technologies.
Join Beacon Software as a Member of Technical Staff to build a robust data platform for a growing portfolio of SaaS companies.
Own the red-teaming and adversarial evaluation pipeline for Reflection’s models to ensure safety and reliability.
Join Reddit as a Staff Product Manager to lead SEO growth strategies and enhance user acquisition through innovative initiatives.
Join Databricks as a Staff Software Engineer to drive the architecture of a managed GPU training platform for large-scale AI models.
Join Fireworks AI as a Software Engineer focused on Performance Optimization to enhance AI infrastructure efficiency and speed.
Lead the technical direction for Mattermost’s core web platform in a remote-first environment focused on defense and critical infrastructure.
Join Kong as a Staff Solutions Engineer to drive technical sales and support enterprise accounts in the UK.
Join Reflection AI as a Staff Data Engineer to build core data systems and pipelines for research and production environments.