UI Engineer, Lattice C2

About this role

Anduril Industries seeks a UI Engineer to build foundational web frameworks and shared components for Lattice Command and Control applications. You'll design infrastructure that enables developers across the company to create exceptional defense software while working across frontend, backend, and DevOps domains.

What you'll do

• Design and implement web framework components that interact with Lattice OS backend services
• Build testing, deployment, and maintenance tooling to increase engineering velocity
• Identify friction points in the development experience and propose improvements
• Collaborate across the full stack (frontend, backend, build systems, CI/CD)
• Mentor fellow engineers on best practices and tool usage
• Develop efficient data structures and optimize frontend-backend communication

What they're looking for

• TypeScript and JavaScript (React, RxJS)
• Backend languages (C++, Rust, or Go)
• Algorithms and data structures
• Automated testing and quality assurance
• gRPC/protobuf and distributed systems communication
• Modern build systems (Bazel preferred)
• CI/CD pipeline management (CircleCI)
• Monorepo architecture

Benefits

• Competitive salary ($166,000–$220,000)
• Equity grants
• Top-tier benefits package
• Work on cutting-edge defense technology
• Opportunity to shape engineering infrastructure during formative stage
• Mentorship and professional development opportunities

Likely interview questions

• Describe a time you identified a friction point in a development process and championed a solution across teams.
• How have you optimized frontend-backend communication in a production application?