"open source research" Jobs

1244 open tech roles matching “open source research”, 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 1244 results

baseten

Join Baseten as a Software Engineer to drive model performance systems at the intersection of HPC and LLM engineering.

baseten San Francisco Published 8 months ago
Flexible on stack
Perplexity AI

Join Perplexity AI as a Search Machine Learning Engineer Intern to enhance search technologies in a collaborative environment.

Perplexity AI London Published 5 months 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
Inworld AI

Join Inworld AI as a Staff/Principal Research Scientist to innovate in real-time voice models and impact AI applications globally.

Inworld AI UK £140k–£200k/yr Published 5 months ago
LlamaIndex

Join LlamaIndex as an AI Research Engineer to enhance document understanding systems through applied research and engineering.

LlamaIndex San Francisco Published 2 months ago
Flexible on stack
krea.ai

Join Krea as an ML Researcher to finetune diffusion models and enhance AI creative tools in a collaborative environment.

krea.ai San Francisco Published 1 week ago
Flexible on stack
Freenome

Join Freenome as a Senior Software Engineer to lead impactful platform initiatives for multi-cancer detection blood tests.

Freenome Remote $161.9k–$227.3k/yr Published 6 months ago
Flexible on stack
Mirelo AI

Join Mirelo AI to design and evaluate neural audio codecs that enhance generative audio models for creative tools.

Mirelo AI Berlin Published 9 months ago
AI-first team
Arena

Join Arena as a Machine Learning Scientist to evaluate AI models and contribute to impactful research in a collaborative environment.

Arena Bay Area Published 8 months ago
Flexible on stack 70% coding
Anthropic
Anthropic Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY $350k–$850k/yr Published 2 years ago
Inceptive

Join Inceptive to pioneer AI-designed drugs as part of a collaborative team focused on computational biology and machine learning.

Inceptive Palo Alto, CA $135k–$240k/yr Published 1 month ago
Flexible on stack
Reddit

Lead research to shape Reddit’s core consumer experiences and influence product strategy.

Reddit Remote - United States $167.5k–$234.5k/yr Published 2 months ago
Sarvam AI

Join Sarvam as a Frontend Engineer to build document intelligence interfaces that enhance trust in AI systems for India.

Sarvam AI Bengaluru Published 3 weeks ago
70% coding
Inceptive

Join Inceptive to advance AI-designed drugs by evaluating biological data quality in a collaborative, interdisciplinary team.

Inceptive Palo Alto, CA $135k–$240k/yr Published 1 month ago
Flexible on stack
Wrapbook

Join Wrapbook as a Senior User Researcher to lead research strategy for a core product area during a 12-month maternity leave coverage.

Wrapbook Remote - Canada Only Published 1 week ago
Anthropic

Join Anthropic as a Staff Researcher to shape AI capabilities for cybersecurity, focusing on practical applications for non-experts.

Anthropic San Francisco, CA $405k–$485k/yr Published 1 month ago