"llm post training" Jobs

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

Showing 20 of 75 results

Reflection AI

Join Reflection AI as a Data Quality Engineer to ensure high data standards for AI model training and evaluation.

Reflection AI San Francisco, CA Published 8 months ago
Flexible on stack
Preference Model

Join Preference Model as a Research Engineer to advance self-directed learning in large language models within a fast-paced startup.

Preference Model San Francisco, United States Published 2 days ago
Flexible on stack
Preference Model

Join Preference Model as a Research Engineer to advance self-directed learning in machine learning with a focus on RL environments.

Preference Model San Francisco Published 2 weeks ago
Flexible on stack
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
Airbnb

Fine-tune state-of-the-art LLMs and develop AI products to enhance the travel experience at Airbnb.

Airbnb Remote - USA $248k–$310k/yr Published 4 months ago
Flexible on stack 60% coding
Lightfield

Join Lightfield as a Staff Software Engineer to leverage LLMs in building innovative AI-powered CRM solutions.

Lightfield HQ: San Francisco Published 4 months ago
Flexible on stack 70% coding
Salient

Join Salient as an Applied AI Engineer to build and improve production speech models for voice agents in the financial services sector.

Salient SF Headquarters Published 3 months ago
Flexible on stack
Horizon3.ai

Join Horizon3.ai as a Staff Attack Engineer to develop automated attacks for AI/LLM systems in a fully remote environment.

Horizon3.ai US, Remote $223k–$275k/yr Published 5 months ago
Flexible on stack
Labelbox

Join Labelbox as a Staff ML Engineer to shape AI training environments and systems in a high-impact, fast-paced setting.

Labelbox San Francisco Bay Area $250k–$280k/yr Published 1 month ago
Flexible on stack
Sprinter Health

Join Sprinter Health as a Staff Machine Learning Engineer to build and lead the ML engineering function in a hybrid work environment.

Sprinter Health San Francisco, CA Published 1 month ago
Airbnb

Architect and maintain Airbnb’s end-to-end traffic classification ML systems to enhance bot detection and traffic integrity.

Airbnb United States $212k–$265k/yr Published 1 month ago
Reflection AI

Conduct critical analysis and develop evaluation frameworks to improve AI model capabilities in a fast-paced startup environment.

Reflection AI San Francisco, CA Published 9 months ago
Fireworks AI

Join Fireworks AI as a Member of Technical Staff to build innovative AI solutions on a large inference platform.

Fireworks AI London Published 6 days ago
Flexible on stack
Airbnb

Join Airbnb as a Staff Machine Learning Engineer to innovate customer service with cutting-edge AI technologies.

Airbnb San Francisco, CA $212k–$260k/yr Published 2 months ago
Mirendil

Own the inference systems that power frontier AI models in production and research at a tech-first startup.

Mirendil San Francisco $300k–$400k/yr Published 2 months ago
Perplexity AI

Join Perplexity AI as an Applied AI Engineer to develop cutting-edge agents for enhancing user experience.

Perplexity AI San Francisco Published 11 months ago
Flexible on stack
Ambience Healthcare

Join Ambience as a Staff ML Engineer to shape AI systems that enhance clinician experiences in healthcare.

Ambience Healthcare San Francisco $250k–$350k/yr Published 6 months ago
Flexible on stack 60% coding