VINTTI AI · WE ARE AI EXPERTS
Pre-vetted LATAM Prompt Engineers — Claude, ChatGPT, Gemini & RLHF experts — building and optimizing LLM pipelines with average savings of 49% vs US hiring costs.
58%
average cost savings across all roles.
sTACK:
- LLM Prompt Design
- Evals & Benchmarking
- RLHF
- Agent Workflows
- RAG Optimization
- System Prompt Engineering
Schedule your call
⏱ 30 min
Cost Comparison
By the numbers
The numbers that matter.
7d
Average time to first qualified candidates
49
%
Average cost savings vs US-based experts
6
+
Verticals covered by our talent pool
$0
Upfront cost — pay only when you hire
GET STARTED
Tell us what you need.
We’ll send you pre-vetted candidates in 7 days. You only pay if you hire.
Schedule your call
⏱ 30 min
No commitment. First candidates in 7 days. Pay only if you hire.
PROCESS
Let’s Connect
We get to know each other and make sure we're aligned on what you're looking for.
Takes 15 minutes
Let’s Learn Your Needs
We go deeper on the role: Claude vs GPT vs Gemini, RLHF vs evals vs RAG optimization, seniority, and any domain requirements. We own the technical qualification from there.
Takes 30 minutes
We Source & Vet
We screen for hands-on model experience, prompt construction skills, and measurable eval results. You only see engineers who passed our practical assessment and English proficiency bar.
Day 7 onwards
You Hire, We Handle the Rest
Interview, select, and onboard. We manage contracts, payments, and compliance.
Hire in 18 days
COVERAGE
What can your LATAM Prompt Engineers deliver?
LLM Prompt Design & Optimization
Engineers who design, test, and iterate system prompts and few-shot examples for Claude, GPT-4o, and Gemini — reducing hallucinations, improving output quality, and cutting token costs.
- System Prompts
- Few-shot
- Chain-of-Thought
- Token Optimization
RLHF & Preference Data Collection
Specialists who build preference datasets, rank model outputs, and run RLHF pipelines to align your foundation models with your product's quality standards and safety requirements.
- RLHF
- Preference Ranking
- Alignment
- Safety
Evals & Model Benchmarking
Engineers who design evaluation frameworks, build benchmark datasets, and run systematic testing to measure model performance before and after each deployment.
- Evals Frameworks
- Benchmarking
- A/B Testing
- Quality Metrics
AI Agent & Workflow Automation
Engineers who build multi-step agent workflows using tool use, function calling, and memory systems — automating complex processes that previously required constant human oversight.
- Tool Use
- Function Calling
- Agent Loops
- Memory
RAG Pipeline Optimization
Specialists who tune retrieval-augmented generation pipelines — optimizing chunking strategies, embedding models, reranking, and prompt templates to maximize answer accuracy.
- RAG
- Embeddings
- Reranking
- Vector Search
Production Prompt Management
Engineers who version, monitor, and maintain prompts at scale — using tools like Notion AI and Perplexity to track regressions, manage prompt libraries, and ship improvements fast.
- Prompt Versioning
- Regression Testing
- Monitoring
- Notion AI
WHY VINTTI AI
Vintti AI
Freelance Platforms
US-based Agencies
Technical assessment
Included and personalized
General workforce
Available, but costly
Time to first candidate
7 days
2–4 weeks setup
4–8 weeks
Cost vs US market
Up to 49% savings
Variable, low quality
Full US rates
Stack coverage
Claude, GPT, Gemini, open-source
Generalist profiles
Depends on agency
Account management
Included 24/7
Self-serve only
Included, at a premium
Pay model
Pay only if you hire
Hourly + platform fees
Retainer or placement fee
WHAT THEY'LL DO FOR YOUR TEAM
Tools and platforms your new hires work with
- Claude (Anthropic)
- ChatGPT / GPT-4o
- Gemini
- Perplexity
- Llama / Mistral
- Notion AI
- OpenAI Evals
- LangSmith
- LangChain
- Weights & Biases
- Pinecone
- Weaviate
- RLHF Pipelines
- Prompt Flow (Azure)
- Python
- FastAPI
Roles we place
Find other roles for your AI stack needs.
Not generic engineers. Specialists who have shipped real AI workflows for US companies, at LATAM rates.
AI/ML Engineer
Model training, fine-tuning, ML pipelines, production AI
LLM Integration Developer
RAG, embeddings, LLM APIs, product AI features
Evals Engineer
LLM evaluation, red-teaming, model quality at scale
%201.svg)
Data Annotation Specialist
Data labeling, annotation, dataset curation, model evaluation
NO COMMITMENT REQUIRED
Great AI starts with the right people.
Tell us the role, stack and seniority you need. We send pre-vetted candidates in 7 days. You only pay if you hire.