Alignerr
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Backend & Tooling Engineer (Rust)
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Alignerr 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Alignerr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range
$50.00/hr - $75.00/hr 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 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 Rust 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 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
Native or fluent English speaker 5+ years of professional experience writing production Rust Proficiency building high-performance backend web services and robust, user-friendly command-line interface (CLI) tools Experience with type-safe database interactions and connection pooling for handling large-scale data 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 Seniority level
Mid-Senior level Employment type
Contract Job function
Engineering and Information Technology Industries
Technology, Information and Internet
#J-18808-Ljbffr
Backend & Tooling Engineer (Rust)
role at
Alignerr 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Alignerr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range
$50.00/hr - $75.00/hr 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 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 Rust 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 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
Native or fluent English speaker 5+ years of professional experience writing production Rust Proficiency building high-performance backend web services and robust, user-friendly command-line interface (CLI) tools Experience with type-safe database interactions and connection pooling for handling large-scale data 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 Seniority level
Mid-Senior level Employment type
Contract Job function
Engineering and Information Technology Industries
Technology, Information and Internet
#J-18808-Ljbffr