Alignerr

Compensation

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About the Job 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 Rust Engineer — AI Data & Infrastructure Type: Contract Commitment: 20–40 hours/week Compensation: Competitive, hourly (based on experience) Role Responsibilities - Design, build, and optimize high-performance systems in Rust supporting AI data pipelines and evaluation workflows - Develop tooling and backend services for large-scale data annotation, validation, and quality control - Improve reliability, performance, and safety across existing Rust codebases - Collaborate with data, research, and engineering teams to support model training and evaluation workflows - Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes - Participate in synchronous reviews to iterate on system design and implementation decisions Qualifications Must-Have - 5+ years of professional experience writing production Rust - Strong systems programming background (performance, concurrency, memory safety) - Experience building backend services, tooling, or data pipelines - Clear written and verbal communication skills - Ability to commit 20–40 hours per week Preferred - Prior experience with data annotation, data quality, or evaluation systems - Familiarity with AI/ML workflows, model training, or benchmarking pipelines - Experience with distributed systems or developer tooling Application Process - Submit your resume - Complete a short technical screening - Project matching and onboarding \n \n $50 - $75 an hour \n