Senior Systems Engineer — AI Data & Infrastructure (Remote)

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure.

Type: Contract Commitment: 20–40 hours/week Compensation: Competitive, hourly (based on experience and location)

- Design, build, and optimize high-performance systems using Go, Rust, Python, or C++

- Develop tooling and backend services for large-scale data annotation, validation, and evaluation workflows

- Build and maintain reliable data pipelines supporting AI training and benchmarking

- Improve performance, scalability, and safety across existing codebases

- Collaborate with data, research, and engineering teams on model-facing infrastructure

- Identify bottlenecks, edge cases, and failure modes in data and system behavior

- Participate in synchronous reviews to iterate on architecture and implementation decisions

- 5+ years of professional experience in Go, Rust, Python, or C++

- Strong systems or backend engineering background

- Experience building production services, tooling, or data pipelines

- Ability to reason about performance, reliability, and correctness

- Clear written and verbal communication skills

- Ability to commit 20–40 hours per week

- Experience with data annotation, data quality, or evaluation systems

- Familiarity with AI/ML workflows, model training, or benchmarking pipelines

- Experience with distributed systems or high-throughput data processing

- Background in developer tooling or internal infrastructure

- Submit your resume

- Complete screening and assessment

- Project matching and onboarding