Alignerr

22 Alignerr Principal Systems Engineer Jobs Hiring Near You

Machine Learning Engineer

Denver, CO ยท Remote

$50 - $70/hr

Remote About the job At Alignerr, we partner with the world's leading AI research teams and labs to ... Prior experience with data annotation, data quality, or evaluation systems. * Master's Degree or ...

Computer Engineering

Dallas, TX ยท Remote

$35 - $60/hr

... systems-documenting every failure mode so we can harden model reasoning. Organization : Alignerr Position : Computer Engineering - AI Data Trainer Type : Hourly Contract Compensation : $35-$60 /hour ...

Computer Engineering

Denver, CO ยท Remote

$35 - $60/hr

... systems-documenting every failure mode so we can harden model reasoning. Organization : Alignerr Position : Computer Engineering - AI Data Trainer Type : Hourly Contract Compensation : $35-$60 /hour ...

Computer Engineering

Chicago, IL ยท Remote

$35 - $60/hr

... systems-documenting every failure mode so we can harden model reasoning. Organization : Alignerr Position : Computer Engineering - AI Data Trainer Type : Hourly Contract Compensation : $35-$60 /hour ...

Machine Learning Engineer

Manhattan, NY ยท Remote

$154K/yr

... systems reason, plan, and solve problems? We're looking for Machine Learning Engineers to help ... Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll ...

Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll ... Translate intricate technical processes into clear, structured formats that AI systems can learn ...

Senior Machine Learning Expert

Manhattan, NY ยท Remote

$95K - $118K/yr

If you've spent years thinking about how intelligent systems should reason, this is your ... Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll ...

Senior Machine Learning Expert

Denver, CO ยท Remote

$89K - $110K/yr

Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll ... feature engineering depth * Background in AI safety, RLHF, or reasoning-focused model research

Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll ... Hold a PhD (completed or near-completion) in Applied Physics, Physics, Engineering Physics, or a ...

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Rust Software Engineer - Distributed Systems

Alignerr

Seattle, WA โ€ข Remote

Other

Posted 11 days ago


Job description

Senior Rust Engineer - AI Data & Infrastructure (AI Training)
About the Role
What if your Rust expertise could directly shape the infrastructure powering the world's most advanced AI models? We're looking for a Senior Rust Full-Stack Engineer to build and optimize the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on every day.
This is a fully remote, flexible contract role for an experienced engineer who lives and breathes Rust and wants to work on genuinely high-impact, production-grade systems - not toy problems.
  • Organization
    : Alignerr
  • Type
    : Hourly Contract
  • Location
    : Remote
  • Commitment
    : 20-40 hours/week
What You'll Do
  • Design, build, and optimize high-performance distributed 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
  • Hunt down and resolve complex concurrency issues - deadlocks, race conditions, and subtle async bugs
  • Improve reliability, performance, and safety across existing Rust codebases
  • Collaborate closely with data, research, and engineering teams to support model training and evaluation workflows
  • Identify bottlenecks and edge cases in system behavior and implement scalable, production-ready fixes
  • Participate in synchronous design reviews and iterate on architecture decisions with sharp peers
Who You Are
  • 3-5+ years
    of professional experience writing production Rust - this is a must, not a nice-to-have
  • Strong background building distributed services using RPC frameworks, distributed state, or consensus protocols
  • Proven ability to debug complex concurrency issues using async instrumentation and tracing tools
  • Native or fluent English speaker with clear written and verbal communication skills
  • Self-directed and reliable - you can commit to 20-40 hours per week and deliver without hand-holding
  • You care about code quality, correctness, and safety as much as you care about shipping
Nice to Have
  • Prior experience with data annotation systems, data quality pipelines, or AI evaluation infrastructure
  • Familiarity with AI/ML workflows, model training, or benchmarking pipelines
  • Experience with developer tooling, systems programming, or high-throughput data infrastructure
Why Join Us
  • Work on real production systems powering cutting-edge AI research alongside leading AI labs
  • Fully remote and async-friendly - work from wherever you do your best thinking
  • Meaningful, technically interesting work - no CRUD apps, no filler projects
  • Freelance autonomy with the structure of a focused, collaborative engineering team
  • Potential for ongoing engagement and expanded scope as new projects launch