
Freelance Generalist (United States, Remote)
Rex.zone · United States
- Hybrid
- Full-time
- $93,000 / year
- United States
Job highlights
- Remote freelance role supporting AI/ML training workflows.
- Coordinate cross-functional teams and vendor partners.
- Perform QA on labeled data and LLM outputs.
- Enforce annotation guidelines and improve processes.
- Requires mid-senior experience in operations/coordination.
About the role
Role Overview
You will operate as a remote freelance generalist supporting multiple workstreams that connect product delivery with AI/ML training workflows. The role blends execution, coordination, and quality control—helping teams maintain training data quality, follow annotation guidelines compliance, and drive model performance improvement.
Responsibilities
- Coordinate cross-functional work across engineering, data operations, and vendor partners in a remote environment
- Support LLM training pipelines by organizing, triaging, and validating training datasets and labeling outputs
- Perform QA evaluation on labeled data, prompt evaluation results, and RLHF preference data to ensure consistency
- Enforce annotation guidelines compliance and contribute to guideline updates based on observed edge cases
- Support NLP tasks such as named entity recognition and taxonomy mapping; support CV tasks such as bounding boxes and segmentation review
- Contribute to content safety labeling workflows, including policy-based checks and escalation of ambiguous cases
- Track operational metrics (throughput, accuracy, rework) and propose process improvements
- Maintain clear documentation, handoffs, and status updates for distributed teams
Qualifications
- Mid-Senior experience in operations, program coordination, or delivery roles supporting technical teams
- Familiarity with AI/ML data workflows (data labeling, QA evaluation, prompt evaluation, RLHF) and quality frameworks
- Strong written communication and documentation skills for remote stakeholders
- Comfort working across multiple domains (NLP, computer vision annotation, content safety)
- Ability to reason about edge cases, ambiguity, and guideline interpretation
How To Apply
Apply on Rex.zone with a resume highlighting operations ownership, remote delivery, and any AI/ML data or evaluation experience.
Pay Range
$30–$50 per hour.
Key skills/competency
- AI/ML Training Data
- LLM Pipelines
- QA Evaluation
- Annotation Guidelines
- NLP Tasks
- Computer Vision Tasks
- Content Safety Labeling
- Operational Metrics
- Process Improvement
- Remote Coordination
Skills & topics
- Freelance Generalist
- Remote
- AI/ML
- Data Training
- Quality Assurance
- LLM
- NLP
- Computer Vision
- Operations
- Program Coordination
How to get hired
- Customize your resume: Highlight operations ownership, remote delivery experience, and AI/ML data or evaluation expertise.
- Highlight relevant skills: Showcase experience with data labeling, QA evaluation, prompt evaluation, and RLHF workflows.
- Demonstrate cross-functional coordination: Provide examples of managing work across engineering, data ops, and vendors.
- Emphasize remote work proficiency: Detail your ability to communicate effectively and document processes for distributed teams.
- Apply on Rex.zone: Submit your application directly through the company's portal.
Technical preparation
Familiarize with AI/ML data labeling tools.,Understand prompt engineering and RLHF concepts.,Review NLP and CV annotation tasks.,Study data quality frameworks.
Behavioral questions
Describe a complex edge case you resolved.,How do you ensure guideline compliance remotely?,How do you coordinate tasks across teams?,Share an example of process improvement you suggested.
Frequently asked questions
- What is the work arrangement for the Remote Freelance Generalist role at Rex.zone?
- This is a fully remote freelance position, allowing you to work from anywhere within the United States.
- What are the primary responsibilities of a Remote Freelance Generalist at Rex.zone?
- You will coordinate AI/ML training workflows, ensure data quality, perform QA evaluations, enforce annotation guidelines, and track operational metrics.
- What kind of experience is required for this freelance role at Rex.zone?
- Mid-senior level experience in operations, program coordination, or delivery roles supporting technical teams is required. Familiarity with AI/ML data workflows and quality frameworks is essential.
- Does Rex.zone require specific technical skills for this AI/ML generalist position?
- While not explicitly programming, strong familiarity with AI/ML data workflows like data labeling, QA evaluation, prompt evaluation, and RLHF is crucial. Experience in NLP and computer vision annotation tasks is also beneficial.
- How is the pay structured for this freelance role at Rex.zone?
- This is a freelance position with an hourly pay range of $30 to $50.
- What qualifications are important for successful candidates applying for the Rex.zone generalist role?
- Candidates should possess strong written communication and documentation skills for remote collaboration, comfort across NLP and computer vision domains, and the ability to interpret complex guidelines and edge cases.