Senior Software Engineer

Quick Facts

• Role: Senior Software Engineer (remote)

• Focus: Building and operating large-scale systems and evaluation workflows for frontier AI and foundation model tooling

Description

You will build systems to power large-scale AI workloads for top AI research labs, ensuring high-quality frontier AI datasets. The Evaluation Engineering team owns critical systems for creating post-training and benchmark datasets and for integrating the latest foundation model technologies. You will launch agents into production for long-running reasoning and verification tasks and develop scalable backend services with extensible, testable interfaces.

Responsibilities

• Own architecture, design, development, and operations of large-scale AI/ML systems

• Build distributed compute systems, data management systems, and data engineering workflows

• Develop end user experiences for AI/ML workloads

• Integrate new agentic and foundation model technologies into evaluation workflows

• Prototype, optimize, and maintain scalable back-end services for new foundation model development tools

• Design extensible and testable interfaces between internal services and storage/data models

• Collaborate cross-functionally with engineers, product managers, and field teams

Requirements

• Bachelor's degree (or foreign equivalent) in Computer Science or related field

• 4 years developing software using Java and TypeScript with relational databases (scalability, reliability, performance)

• 4 years building and optimizing large-scale distributed systems or compute frameworks

• 3 years designing, developing, and delivering AI/ML systems and services in production cloud-native environments, including agent and LLM-powered systems (RAG, MCP)

• 3 years designing and implementing data storage, compute, and retrieval systems for AI/ML applications

• 3 years improving LLM applications via evaluation frameworks, prompt engineering, and agent orchestration

• 3 years leading or owning delivery of large multi-person engineering projects from design through deployment

• Ability to work 100% remotely

Benefits

• Competitive compensation with a stated salary range of $208,000–$315,000 USD

• Opportunities to shape priorities and influence strategic decisions

• Support for career growth, learning, and shared success; stability with high-growth momentum