"open source" Jobs

856 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 856 results

Sierra

Lead business development efforts to build partnerships and expand market impact at Sierra, an AI-focused company.

Sierra San Francisco, CA Published 8 months ago
AI-first team
Postman

Join Postman as a Senior Engineer to build the Fabric Gateway, a foundational product for AI-first integration.

Postman Bengaluru, Karnataka, India Published 3 months ago
70% coding
Beacon Software

Join Beacon Software as a Member of Technical Staff to build a robust data platform for a growing portfolio of SaaS companies.

Beacon Software San Francisco, CA Published 3 months ago
Flexible on stack 60% coding
Anthropic
Anthropic San Francisco, CA | New York City, NY; San Francisco, CA | New York City, NY | Seattle, WA $300k–$405k/yr Published 10 months ago
LangChain

Join LangChain as a Sales Development Representative to drive pipeline and revenue while leveraging AI and automation.

LangChain San Francisco, CA $125k–$125k/yr Published 1 month ago
baseten

Join Baseten as a Software Engineer focusing on Model APIs to enhance AI model performance and developer experience.

baseten San Francisco Published 11 months ago
Airbyte

Join Airbyte as a Senior Site Reliability Engineer to enhance infrastructure and reliability for a data replication platform.

Airbyte San Francisco Published 3 weeks ago
Flexible on stack
Reflection AI

Own the red-teaming and adversarial evaluation pipeline for Reflection’s models to ensure safety and reliability.

Reflection AI San Francisco, CA Published 8 months ago
Reflection AI

Lead the Shared Services team at Reflection AI, focusing on building and scaling distributed systems while mentoring engineers.

Reflection AI San Francisco, CA Published 2 months ago
Flexible on stack
Databricks

Join Databricks as a Staff Software Engineer to drive the architecture of a managed GPU training platform for large-scale AI models.

Databricks Mountain View, California; San Francisco, California $190k–$265k/yr Published 3 months ago
Vals AI

Join Vals AI as an Evaluations Engineer to evaluate LLM models and contribute to industry-leading benchmarks.

Vals AI San Francisco, United States Published 2 months ago
Flexible on stack
Mercury

Join Mercury's Infrastructure team to build scalable and secure foundations for engineering, focusing on cloud-native technologies.

Mercury San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States $122.4k–$158.4k/yr Published 3 weeks ago
Flexible on stack
Descript

Join Descript as an Applied Research Scientist to develop multimodal understanding models for innovative AI editing features.

Descript San Francisco, CA or Remote, US $197k–$262.5k/yr Published 3 weeks ago
Flexible on stack
Vals AI

Join Vals AI as a mid-level engineer to build and maintain a platform for evaluating LLMs at scale in a dynamic startup environment.

Vals AI San Francisco, United States Published 2 months ago
Flexible on stack
LangChain

Lead the SmithDB team at LangChain, focusing on hands-on engineering and team management in a fast-paced environment.

LangChain San Francisco, CA $215k–$260k/yr Published 2 months ago
Flexible on stack Heavy meetings
Stripe

Intern at Stripe to work on impactful projects that shape the financial infrastructure for millions of businesses.

Stripe San Francisco, Seattle, New York City Published 2 weeks ago
Flexible on stack
Reflection AI

Lead the Platform Foundations team at Reflection AI, mentoring engineers and guiding technical decisions in a dynamic environment.

Reflection AI San Francisco, CA Published 2 months ago
Flexible on stack
Coreweave

Own and evolve the data lake and analytics stack for fleet monitoring at CoreWeave, leveraging modern data technologies.

Coreweave Livingston, NJ / New York, NY / Sunnyvale, CA / San Francisco, CA / Bellevue, WA $153k–$204k/yr Published 2 months ago
Flexible on stack