Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 20-40 hours/week What You'll Do * Design, build, and optimize high-performance Python systems supporting large-scale AI data ...
Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 20-40 hours/week What You'll Do * Design, build, and optimize high-performance Python systems supporting large-scale AI data ...
Senior Machine Learning Expert
Manhattan, NY · Remote
$95K - $118K/yr
Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll Do * Author complex, high-fidelity reasoning traces for sophisticated technical tasks - capturing how ...
Senior Machine Learning Expert
Manhattan, NY · Remote
$95K - $118K/yr
Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll Do * Author complex, high-fidelity reasoning traces for sophisticated technical tasks - capturing how ...
Business Analyst
Denver, CO · Remote
Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll Do * Lead and mentor a team of Business Analysts and Content Specialists working on AI training ...
Business Analyst
Denver, CO · Remote
Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll Do * Lead and mentor a team of Business Analysts and Content Specialists working on AI training ...
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 ...
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 ...
Senior Machine Learning Expert
Denver, CO · Remote
$89K - $110K/yr
Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll Do * Author complex, high-fidelity reasoning traces for sophisticated ML and technical tasks ...
Senior Machine Learning Expert
Denver, CO · Remote
$89K - $110K/yr
Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll Do * Author complex, high-fidelity reasoning traces for sophisticated ML and technical tasks ...
Organization : Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll Do * Lead and mentor a team of Spanish-speaking Business Analysts and Content ...
Organization : Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll Do * Lead and mentor a team of Spanish-speaking Business Analysts and Content ...
Remote AI Training & Domain Expert
Manhattan, NY · Remote
$15 - $140/hr
Fully remote and flexible work--you control when and how much you work * A collaborative and global ... Apply now and unlock your potential with Alignerr.
Quick apply
Remote AI Training & Domain Expert
Manhattan, NY · Remote
$15 - $140/hr
Fully remote and flexible work--you control when and how much you work * A collaborative and global ... Apply now and unlock your potential with Alignerr.
Remote Alignerr information
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What is the difference between Remote Alignerr vs Remote Data Analyst?
| Aspect | Remote Alignerr | Remote Data Analyst |
|---|---|---|
| Required Credentials | Certification in alignment tools, basic data analysis skills | Degree in Data Science, Statistics, or related field; proficiency in data analysis software |
| Work Environment | Primarily remote, collaborative with project teams | Remote or hybrid, often working with data teams and stakeholders |
| Industry Usage | Used mainly in manufacturing, logistics, and quality control | Common across finance, marketing, healthcare, and tech sectors |
Remote Alignerr roles focus on aligning processes and systems, often requiring specific certification and industry-specific knowledge. Remote Data Analysts analyze data to inform business decisions, requiring strong analytical skills and relevant degrees. While both roles can be remote, their industry applications and skill sets differ significantly.

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Posted 7 days ago
Job description
About the Role
What if your Python expertise could directly shape the infrastructure behind the most advanced AI systems in the world? We're looking for a Senior Python Full-Stack Engineer to build the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and improve next-generation models.
This is a fully remote, flexible contract role working on real production systems - not toy projects. If you're a seasoned Python engineer who thrives on high-impact, technically challenging work, this is where your skills belong.
- Organization
: Alignerr - Type
: Hourly Contract - Location
: Remote - Commitment
: 20-40 hours/week
- Design, build, and optimize high-performance Python systems supporting large-scale AI data pipelines and evaluation workflows
- Develop full-stack tooling and backend services for data annotation, validation, and quality control at scale
- Identify and eliminate bottlenecks, edge cases, and reliability issues across production codebases
- Collaborate closely with data, research, and engineering teams to support model training and evaluation infrastructure
- Improve safety, performance, and maintainability of existing systems
- Participate in synchronous design reviews and iterate on system architecture with expert colleagues
- Native or fluent English speaker with strong written and verbal communication skills
- Full-stack developer with a solid systems programming background
- 5+ years of professional experience writing production-grade Python
- Deep understanding of performance optimization and concurrency - asyncio, multiprocessing, threading - and type safety tools like Pydantic and mypy
- Proven experience building robust backend services (FastAPI, Django, or similar) or scalable data pipelines
- Able to commit 20-40 hours per week with reliability and professionalism
- Prior experience with data annotation platforms, data quality workflows, or evaluation systems
- Familiarity with AI/ML workflows, model training pipelines, or benchmarking infrastructure
- Experience with distributed systems, developer tooling, or MLOps
- Work directly with leading AI research labs on systems that matter
- Fully remote and flexible - structure your hours around your life
- Freelance autonomy with the depth and consistency of meaningful, long-term technical work
- Collaborate with a sharp, technically rigorous team on genuinely hard engineering problems
- Potential for ongoing work and contract extension as projects scale