"open source" Jobs

857 open tech roles matching “open source”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, Kubernetes. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 857 results

Databricks

Lead enhancements to Databricks' AI/ML-powered search platform, focusing on search quality and relevance.

Databricks Bengaluru, India Published 1 year ago
Resolve AI

Join Resolve AI as a Growth & Strategy Associate to drive lead generation and engage with engineering prospects in a fast-paced environment.

Resolve AI San Francisco, United States Published 4 days ago
Reflection AI

Join Reflection AI as a Member of Technical Staff to research and build solutions for large language models in a fast-paced startup environment.

Reflection AI San Francisco, CA Published 11 months ago
Flexible on stack
Anthropic
Anthropic San Francisco, CA | New York City, NY | Seattle, WA $405k–$485k/yr Published 7 months ago
Reflection AI

Join Reflection AI to build systems that transform pre-trained models into aligned agents in a fast-paced startup environment.

Reflection AI San Francisco, CA Published 1 month ago
baseten

Join Baseten as a GPU Kernel Engineer to optimize high-performance GPU kernels for cutting-edge AI applications.

baseten San Francisco Published 1 year ago
Flexible on stack 70% coding
Mariana Minerals

Join Mariana Minerals as a Staff Machine Learning Engineer to develop autonomy software for mining vehicles.

Mariana Minerals San Francisco HQ Published 2 months ago
Flexible on stack
Anthropic

Join Anthropic as a Staff Software Engineer to drive reinforcement learning efforts and design systems for coding capabilities.

Anthropic San Francisco, CA | New York City, NY | Seattle, WA $405k–$625k/yr Published 1 month ago
Fastly

Lead the design and development of scalable billing infrastructure and usage APIs at Fastly.

Fastly San Francisco, CA $211.4k–$253.6k/yr Published 2 months ago
Flexible on stack AI-first team
Anthropic

Lead Anthropic's vulnerability disclosure program and shape industry standards for model-level vulnerabilities.

Anthropic San Francisco, CA | New York City, NY | Washington, DC $330k–$395k/yr Published 3 weeks ago
Composio

Join Composio as an AI Engineer to build engaging demos and content that connect developers with AI tools.

Composio sf Published 2 months ago
AI-first team
Amplitude

Join Amplitude as a Senior Software Engineer to build and maintain SDKs across multiple languages with a focus on developer experience.

Amplitude San Francisco, CA $165k–$276k/yr Published 2 months ago
Flexible on stack
Wispr Flow

Join Wispr as an Android Engineer to build a voice interface from scratch and enhance user experience.

Wispr Flow San Francisco Published 1 year ago
Flexible on stack
Anthropic
Anthropic San Francisco, CA | New York City, NY | Seattle, WA $320k–$405k/yr Published 4 months ago
Fastly

Join Fastly as a Staff Engineer to enhance and scale control systems for a reliable edge cloud platform.

Fastly Denver, CO; New York City, NY; San Francisco, CA $211.4k–$253.6k/yr Published 1 month ago
Flexible on stack
AirGarage

Join AirGarage as a Controller to build and modernize the accounting function in a fast-scaling startup.

AirGarage San Francisco or Remote (United States) Published 1 month ago
Cursor

Join a small, passionate team to build data systems for training frontier coding models at Cursor.

Cursor San Francisco Published 3 weeks ago
Reflection AI

Join Reflection AI as a Security Engineer to build and enhance our Application Security function in a dynamic, high-ownership environment.

Reflection AI San Francisco, CA Published 4 months ago
Flexible on stack
Databento

Join Databento as a Software Engineer to develop high-performance applications in C++ and maintain a robust C# client library.

Databento Remote / Boston / Salt Lake City / San Francisco / New York Published 1 month ago
Flexible on stack