Top 3% AI & Human Vetted • Bilingual Talent

    Hire RLHF Experts

    Skip the 3-month hiring process. Get vetted candidates in 48 hours.

    We interview from our 15,000+ talent pool, handle negotiations, and present only candidates who match your requirements.

    15,000+ Pool
    AI + Human Vetted
    Bilingual
    48h Start
    40% Savings

    Tech Stack We Recruit For

    Reinforcement Learning
    Human Feedback
    Policy Optimization
    PPO
    Reward Modeling
    Model Alignment
    Safety
    Claude
    Gemini
    Evaluation
    PyTorch

    Meet Elite LATAM LLM Specialists Professionals

    Pre-vetted talent ready to join your team within 48 hours

    ✓ AI-Vetted • Bilingual
    Ricardo Medina - Prompt Engineer

    Ricardo Medina

    Prompt Engineer

    🇲🇽 Mexico
    3+ years
    GPT-4
    Claude
    Chain-of-Thought
    Few-Shot
    Starting at$20/hr
    ✓ AI-Vetted • Bilingual
    Fernanda Lima - LLM Fine-Tuning Specialist

    Fernanda Lima

    LLM Fine-Tuning Specialist

    🇧🇷 Brazil
    4+ years
    RLHF
    LoRA
    SFT
    Dataset Curation
    Starting at$21/hr
    ✓ AI-Vetted • Bilingual
    Martín Vega - Data Annotation Lead

    Martín Vega

    Data Annotation Lead

    🇦🇷 Argentina
    4+ years
    Labeling Tools
    Quality Control
    RLHF
    Feedback
    Starting at$15/hr
    ✓ AI-Vetted • Bilingual
    Carolina Díaz - Model Evaluation Engineer

    Carolina Díaz

    Model Evaluation Engineer

    🇨🇴 Colombia
    5+ years
    Benchmarking
    A/B Testing
    Metrics
    Quality Assurance
    Starting at$19/hr

    Why Hire RLHF from Latin America?

    Latin America has emerged as the premier destination for hiring elite rlhf with world-class technical expertise. The region offers a unique combination of highly skilled professionals, competitive pricing, and seamless collaboration advantages.

    LATAM rlhf are experts in cutting-edge technologies including Reinforcement Learning, Human Feedback, Policy Optimization, PPO, Reward Modeling, enabling them to deliver exceptional results for startups and enterprises alike. With time zones ranging from UTC-3 to UTC-5, LATAM talent provides real-time collaboration with US teams—critical for agile development and rapid iteration.

    Companies partnering with Hireslink achieve 60% cost savings compared to US hiring while maintaining 98% match accuracy and 95%+ retention rates. Our vetted rlhf combine technical excellence with B2+ English proficiency and strong cultural alignment with North American business practices.

    How Hireslink Matches You with RLHF Experts

    Our AI-powered recruiting platform uses advanced algorithms to match your specific requirements with the perfect rlhf candidates. Every professional in our network undergoes a rigorous 3-stage vetting process:

    • Technical Assessment: Comprehensive evaluation of Reinforcement Learning, Human Feedback, Policy Optimization skills and hands-on coding challenges
    • System Design & Architecture: Real-world problem-solving scenarios to assess scalability thinking and best practices
    • English Proficiency & Culture Fit: B2+ level verification and alignment with remote work best practices

    Result: 48-hour shortlists with 3-5 perfectly matched candidates, 95%+ retention rate, and seamless team integration.

    Common Use Cases for RLHF from LATAM

    GPT/Claude Fine-Tuning

    Custom model training with RLHF and SFT

    Prompt Engineering

    Optimizing LLM outputs for specific use cases

    Data Annotation at Scale

    10K+ annotators for training data preparation

    Project Implementation

    End-to-end delivery with modern tech stacks

    Team Augmentation

    Scale your existing teams with specialized talent

    Technical Leadership

    Senior-level expertise for complex challenges

    What does a RLHF LLM Specialists do?

    Train and align language models using human feedback

    RLHF Specialist

    Full-Time • Remote

    Reward Modeling, PPO, Human Feedback, PyTorch

    $29/hour

    Senior RLHF Engineer

    Full-Time • Remote

    RLHF Pipeline, PPO, Human Feedback, Alignment

    $33/hour

    AI Alignment Researcher

    Contract • Remote

    RLHF, Safety Research, Evaluation, Policy Optimization

    $32/hour

    Key Responsibilities

    • Design RLHF training pipelines
    • Develop reward models from human preferences
    • Implement policy optimization algorithms
    • Evaluate model alignment and safety
    • Collaborate on model training and fine-tuning
    Your Hiring Journey

    From Search to Hire in Days, Not Months

    We've automated and optimized every step of the hiring process so you can focus on building your product.

    STEP 01Pre-built & Ready

    15,000+ Talent Pool

    Access our curated database of senior LATAM professionals. Every candidate is pre-screened for English (B2+), technical skills, and remote work readiness.

    No sourcing delays
    1
    2
    STEP 0215,000 → 500 Candidates

    AI Screening (Stage 1)

    Our AI analyzes your requirements and screens 15,000+ candidates against tech stack, timezone, experience, and culture fit. Only 500 pass to the next stage.

    Automated precision
    STEP 03Only 3% Pass

    Human Expert Review (Stage 2)

    Senior recruiters conduct live interviews verifying bilingual communication (English/Spanish), technical depth, and culture fit. Only the top 3% make it to your shortlist.

    Bilingual verified
    3
    4
    STEP 04Ready to Interview

    48h Shortlist

    Receive 3-5 AI & human vetted profiles with video intros, code samples, and detailed assessments. Schedule interviews directly with top candidates.

    Decision-ready profiles
    STEP 05End-to-End Support

    Offer Management

    We handle salary negotiations, contract setup, and compliance. You focus on evaluating fit—we handle the paperwork and logistics.

    Zero admin burden
    5
    6
    STEP 062-Week Trial

    Risk-Free Start

    Start with a paid trial period. If the hire doesn't work out, we replace them at no cost. 95% of our placements convert to long-term hires.

    No risk guarantee
    STEP 01

    15,000+ Talent Pool

    Access our curated database of senior LATAM professionals. Every candidate is pre-screened for English (B2+), technical skills, and remote work readiness.

    No sourcing delays
    STEP 02

    AI Screening (Stage 1)

    Our AI analyzes your requirements and screens 15,000+ candidates against tech stack, timezone, experience, and culture fit. Only 500 pass to the next stage.

    Automated precision
    STEP 03

    Human Expert Review (Stage 2)

    Senior recruiters conduct live interviews verifying bilingual communication (English/Spanish), technical depth, and culture fit. Only the top 3% make it to your shortlist.

    Bilingual verified
    STEP 04

    48h Shortlist

    Receive 3-5 AI & human vetted profiles with video intros, code samples, and detailed assessments. Schedule interviews directly with top candidates.

    Decision-ready profiles
    STEP 05

    Offer Management

    We handle salary negotiations, contract setup, and compliance. You focus on evaluating fit—we handle the paperwork and logistics.

    Zero admin burden
    STEP 06

    Risk-Free Start

    Start with a paid trial period. If the hire doesn't work out, we replace them at no cost. 95% of our placements convert to long-term hires.

    No risk guarantee

    Only 3% of Candidates Pass

    AI Screening + Human Expert Review = Top 3% Bilingual Talent

    15,000+
    AI-Screened Pool
    Top 3%
    Human Verified
    100%
    Bilingual (EN/ES)
    48h
    To Your Shortlist

    Skills & Requirements

    3+ years ML experience with RL focus

    Strong understanding of RLHF methodology

    Experience with human preference data

    Knowledge of policy optimization (PPO, DPO)

    Proficiency in PyTorch and transformers

    Typical Salary Range

    $26-36/hr

    Competitive rates for LATAM RLHF LLM Specialists talent

    Frequently Asked Questions

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