Python Insfrastructure Engineer - Model EvaluationAlignerr • Denver, CO, United States
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Python Insfrastructure Engineer - Model Evaluation
Alignerr • Denver, CO, United States
[job_card.variable_days_ago]
[job_preview.job_type]
- [job_card.full_time]
[job_card.job_description]Native or fluent English speaker Full-stack developer experience with a strong systems programming background 3-5+ years of professional experience writing production Python. Experience building evaluation harnesses for ML models, integrating with inference frameworks. Strong background in observability and metrics collection to monitor system reliability and model performance. Clear written and verbal communication skills. Ability to commit 20-40 hours per week. 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 Submit your resume Complete a short technical screening Project matching and onboarding
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 Python Full-Stack Engineer - AI Data & Infrastructure
Type : Contract, Remote Commitment : 20-40 hours / week Compensation : Competitive, hourly (based on experience)
Role Responsibilities
- Design, build, and optimize high-performance systems in Python supporting AI data pipelines and evaluation workflows
- Develop full-stack tooling and backend services for large-scale data annotation , validation, and quality control
- Improve reliability, performance, and safety across existing Python 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
Preferred
Application Process
$50 - $75 an hour
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