Senior Software Engineer - Machine Learning (Remote US)

What this role involves

This is a senior software engineer role focused on machine learning, responsible for designing and building core AI capabilities for an enterprise AI platform. The role involves integrating foundation models into production systems, developing reusable AI capabilities, and optimizing performance. US citizenship or green card is required due to government contract requirements.

Skills this posting asks for

• rust
• python
• large language models
• foundation models
• backend services
• distributed systems
• apis
• data-intensive applications
• model integration
• multimodal understanding
• structured generation
• evaluation
• context engineering

Requirements

• 5 years of experience
• Level: senior
• Remote policy: remote
• Visa sponsorship: no

From the employer’s posting

About Legion Let’s be real, AI isn’t magic; Legion was built to move beyond AI hype—delivering secure, reliable systems that work alongside the people tackling the world’s most critical challenges. Born from a Department of Defense partne…