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SuperAnnotate Tech Stack

Human-in-the-loop data platform for AI model training and evaluation

Software Development San Francisco, California 51–200 employees Privately Held

SuperAnnotate operates a managed annotation and evaluation service for frontier AI teams, built on Python/Java/Node.js with AWS infrastructure and integrations to OpenAI and Anthropic. The hiring mix—skewed toward engineering and data roles—combined with active projects around LLM annotation and AI trainer network scaling, reveals a company balancing platform engineering against high-volume operational labor sourcing. Pain points center on contractor workforce scaling and product system capacity, indicating tension between rapid demand and internal infrastructure maturity.

Tech Stack 33 technologies

Core StackPython Java C++ JavaScript AWS OpenAI Anthropic Linux Slack Jira TypeScript Next.js PostgreSQL AWS RDS AWS Lambda Terraform Prisma Node.js RabbitMQ Git Google Apple Meta macOS Windows Google Workspace Microsoft 365 Discord AWS CDK TypeORM+2 more

What SuperAnnotate Is Building

Challenges

  • Scaling contractor workforce
  • Scaling core product systems
  • Quality control issues
  • Improving contractor support experience
  • Operational automation
  • Ensuring timely delivery
  • Resolving blockers
  • Identifying workflow risks
  • High-volume outbound sourcing
  • Pipeline bottlenecks

Active Projects

  • Llm annotation projects
  • Global talent acquisition funnel
  • Partner ecosystem development
  • Growth dashboards
  • Budgeting and forecasting cadence
  • Metrics dashboards and reporting frameworks
  • Financial process automation
  • Outbound sourcing strategy
  • Ai trainer network scaling
  • Sourcing methodology innovation

Hiring Activity

Steady15 roles · 6 in 30d

Department

Engineering
4
Data
3
Marketing
2
Support
2
Finance
1
HR
1
Ops
1
Sales
1

Seniority

Senior
7
Mid
4
Junior
3
Manager
1
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About SuperAnnotate

SuperAnnotate provides annotation, evaluation, and reinforcement learning services to large AI labs. The platform manages workflows that connect vetted human experts to model training pipelines, supported by purpose-built software for talent matching, quality control, and project visibility. The company operates globally, with hiring activity across the United States, Armenia, and Bangladesh. Core technical surfaces include LLM annotation projects, AI trainer network operations, and metrics/reporting infrastructure for customer dashboards and internal financial planning.

HeadquartersSan Francisco, California
Company Size51–200 employees
Hiring MarketsUnited States, Armenia, Bangladesh

Frequently Asked Questions

What tech stack does SuperAnnotate use?

Python, Java, C++, JavaScript, TypeScript, Node.js, Next.js, PostgreSQL, AWS (RDS, Lambda, CDK), Terraform, Prisma, TypeORM, and RabbitMQ. Integrations include OpenAI and Anthropic APIs.

Where is SuperAnnotate headquartered?

San Francisco, California. Active hiring also extends to Armenia and Bangladesh alongside United States positions.

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