All roles

Open role

Backend Rust Developer

Remote · Colombia Full-time

Backend Rust Developer (AI Training) About The Role What if your deep expertise in Rust could directly shape how AI understands and generates systems-level code for developers around the world? We're looking for experienced Rust developers to evaluate AI-generated code, challenge its limits, and help build smarter, safer AI systems from the ground up. This is a fully remote, flexible contract role built for seasoned systems programmers who know what good Rust looks like — and exactly when it falls short. Organization: Alignerr Type: Hourly Contract Location: Remote Commitment: 10–40 hours/week

What You'll Do

Review AI-generated Rust code for correctness, memory safety, and ownership pattern compliance Design and write high-performance systems-level code to benchmark AI understanding of low-level constraints Evaluate concurrent programming logic and identify potential race conditions or undefined behavior in AI outputs Assess AI responses for type safety, scientific rigor, and adherence to idiomatic Rust Provide clear, structured feedback that helps AI models improve at the systems programming level Work independently and asynchronously — fully on your own schedule Who You Are 5+ years of professional experience writing production-grade Rust with a focus on memory safety and concurrency Strong background in systems programming and performance optimization Deep understanding of Rust's ownership model, lifetimes, and concurrency primitives Able to clearly explain complex low-level programming concepts in writing Bachelor's degree or higher in Computer Science or a related technical field Fluent in English — you communicate technical ideas with precision and clarity

Nice to Have

Experience with distributed systems architecture or developer tooling Familiarity with unsafe Rust and the trade-offs involved Background in compiler design, embedded systems, or OS-level programming Prior exposure to AI code generation tools or code review workflows

Why Join Us

Work on cutting-edge AI projects alongside leading research labs and AI teams Fully remote and flexible — work when and where it suits you Freelance autonomy with the structure of meaningful, task-based work Make a direct, tangible impact on how AI understands and generates systems-level code Potential for ongoing work and contract extension as new projects launch

More open positions

Salesforce Functional Business Analyst – CRM & Marketing Content

Work from home Full-time role

Remote Entry-Level Booking & Reservations Assistant

Work from home Full-time role

Remote | Booking Coordination Specialist | Entry-Level

Work from home Full-time role

A/AI Machine Learning Engineering Staff

Work from home Full-time role

Hospice Veterinarian | Your Set The Hours | No Non-Compete | Westchester, NY

Work from home Full-time role

Remote Family Coverage Specialist

Work from home Full-time role

SOC Analyst (L2 Cybersecurity Operations) - Day Shift

Work from home Full-time role

Virtual Clinical Intake Specialist (Bilingual Therapist, Telehealth)

Work from home Full-time role

Pricing Analyst

Work from home Full-time role

Lead Support Analyst

Work from home Full-time role

Remote Work From Home Data Entry Clerk - Part Time Panelists Needed

Work from home Full-time role

Engineering Technical - Field Resource Specialist (Low Voltage Certification)

Work from home Full-time role

Technical Curriculum Developer, Technical Enablement

Work from home Full-time role

Special Education Teacher - Virtual - Intermediate-High School

Work from home Full-time role

Senior Art Director

Work from home Full-time role

Seasoned Global Travel Customer Support Specialist – Client Experience & Booking Operations Expert, Multilingual, Remote‑First at brighthush

Work from home Full-time role

Nurse Case Manager II

Work from home Full-time role

Community Health Worker (Case Manager)

Work from home Full-time role

Senior Director of Product Management – Customer Retention & Messaging for Automotive Engagement Platforms at brighthush

Work from home Full-time role

Research Statistician Tester (remote / hybrid)

Work from home Full-time role

Research Strategy Development & Integration Lead

Work from home Full-time role