About The Role

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.

Position

Senior Systems Engineer — AI Data & Infrastructure(Go, Rust, Python, or C++)

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

Role Responsibilities

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

Qualifications

Must-Have

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

Preferred

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

Application Process

Submit your resume
Complete screening and assessment
Project matching and onboarding

$50 - $75 an hour

Senior Systems Engineer — AI Data & Infrastructure (Remote)