S

Sama Tech Stack

AI data services for model training, evaluation, and GenAI workflows

IT Services and IT Consulting San Francisco, CA 1,001–5,000 employees Founded 2008 Privately Held

Sama provides data annotation, labeling, and model evaluation services for AI teams—a high-touch, services-led operation embedded into customer development cycles. The hiring mix is heavily weighted toward data roles (13 of 27 active headcount), with modest engineering and sales teams, reflecting a service-delivery-first model. Projects span multiple language datasets (Spanish, Japanese, German, French) and human-in-the-loop adoption, suggesting Sama is deepening its footprint in both CV and LLM workflows.

Tech Stack 11 technologies

Core StackFigma AWS Prefect Python Salesforce Gong GCP Azure Excel Word PowerPoint

What Sama Is Building

◆Challenges

Improving ai model performance
Resource-heavy data lifecycle
Quality performance issues
Complex sales cycles
Complex multi-stakeholder sales process
Fine-tuning ai models
Complex customer problems
Enterprise proof of concept
Ensuring dataset accuracy
Reducing labeling errors

▲Active Projects

Ai model fine-tuning
Spanish text annotation dataset
Ai grammar correction tool development
Japanese text dataset creation
Dataset creation of german text
Human-in-the-loop annotation adoption
New customer pilots
Calibration sessions for qa standards
Ai-generated content quality improvement
French text corpus development

Hiring Activity

Decelerating25 roles · 6 in 30d

Department

Data

13

Engineering

5

Ops

3

Sales

3

HR

1

Product

1

Seniority

Mid

14

Senior

8

Junior

4

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About Sama

Sama helps AI and product leaders accelerate model development by combining expert data annotation, labeling, and model evaluation services with platform support. Founded in 2008 and based in San Francisco, the company operates across 1,001–5,000 employees globally, with hiring active across Uganda, Costa Rica, Canada, Japan, Mauritius, Kenya, the United States, India, and the Netherlands. The service covers the full AI lifecycle: data strategy and consulting, annotation workflows (validation, classification, tagging, enrichment, prompt engineering, RAG, content moderation), and rubric-based model evaluation. Sama embeds dedicated, domain-trained teams into customer workflows with integrated QA to deliver production-ready datasets and reduce iteration cycles.

HeadquartersSan Francisco, CA

Company Size1,001–5,000 employees

Founded2008

Hiring MarketsUganda, Costa Rica, Canada, Japan, Mauritius, Kenya, United States, India

Frequently Asked Questions

What does Sama's AI data annotation service include?

Sama offers annotation workflows covering validation, classification, tagging, enrichment, prompt engineering, RAG embedding, content moderation, and LLM output scoring. Teams are domain-trained and include built-in QA to ensure production-ready datasets.

Where is Sama hiring?

Sama is actively hiring across 9 countries: Uganda, Costa Rica, Canada, Japan, Mauritius, Kenya, the United States, India, and the Netherlands. Current open roles total 27, with the majority in data (13), engineering (5), and operations (3).

What languages does Sama support for data annotation?

Active projects include Spanish, Japanese, German, and French text dataset creation, alongside English workflows. Sama's global hiring footprint across Asia, Africa, Latin America, and North America supports multilingual annotation capacity.