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OpenAI

Machine Learning Engineer, API Multicloud

OpenAI

Published 07 May 2026
San Francisco, CA, USA
$295K - $445K
Full Time

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Role Highlights

Languages used

Python
Rust

Key skills

AI
Machine Learning
Deep Learning
Reinforcement Learning
Training Data
Computer Science
Integrations
API
Distributed Systems
Cloud Infrastructure
Information Technology
Data Structures
Cloud Environments
Data Security
B2B
Research
post-training
Backend
Reliability
PhD
Transformers
Optimization
Deployment

Tools, Libraries and Frameworks

AWS
OpenAI
Kubernetes
Core ML
PyTorch
Tensorflow

Description

The role involves building and improving systems that enable strategic partners to adapt models for cloud-native environments. Engineers will work on post-training workflows, evaluation processes, data pipelines, and infrastructure integration.

Required Qualifications and Skills

Candidates must possess a Master’s or PhD in Computer Science, Machine Learning, or a related field, or demonstrate equivalent practical experience. A minimum of seven years of professional engineering experience in machine learning, infrastructure, or product-driven roles is required. Applicants need strong software engineering fundamentals and hands-on experience with deep learning, transformer models, and frameworks such as PyTorch or TensorFlow. Proficiency in training and fine-tuning large language models using techniques like supervised fine-tuning or reinforcement learning is necessary. Additionally, candidates must be capable of writing high-quality production code in languages such as Python or Rust.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

OpenAI

Size

1136

Founded

HQ

San Francisco, US

Public/Private

Partnership

Description

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. AI is an extremely powerful tool that must be created with safety and human needs at its core. OpenAI is dedicated to putting that alignment of interests first — ahead of profit. To achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. Our investment in diversity, equity, and inclusion is ongoing, executed through a wide range of initiatives, and championed and supported by leadership. At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.

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