Senior Software Engineer
Core
Design, implement, and operate backend services, data pipelines, and agent harnesses that generate, validate, and evaluate datasets for leading AI labs.
Role type
Senior Software Engineer (AI Infrastructure & Agents)
Builds
Backend services, data pipelines, agent harnesses, sandboxed execution environments, and evaluation systems for LLMs.
Domain
Artificial Intelligence / Machine Learning Infrastructure
Deliverable
production ML models
Required skills
Python (FastAPI/Django), PostgreSQL, TypeScript/React/Next.js, Linux/Docker, Terraform, AWS/GCP, CI/CD, Git, LLM APIs, Agent frameworks, Testing discipline
Preferred skills
Kubernetes, Workflow orchestration, RLHF/RLVR, LLM coding benchmarks, Internal tools/developer platforms, Sandboxing
Technologies
FastAPI, Django, PostgreSQL, NoSQL, TypeScript, React, Next.js, Linux, Docker, Terraform, AWS, GCP, Kubernetes, Git
Responsibilities
Build backend services and data pipelines for dataset generation and validation; Develop high-performance internal interfaces and annotation UIs; Build and operate agent harnesses with multi-step tool-use loops; Create sandboxed execution environments for model-generated code; Trace and debug agent runs end to end; Own infrastructure as code and CI/CD; Contribute to evaluation quality through code reviews and design documents.
Seniority
Senior, hands-on IC
