Company profile

WRITER Tech Stack

Enterprise generative AI platform for building and supervising AI agents

Software Development San Francisco, CA 201–500 employees Privately Held

WRITER sells an enterprise platform for building and governing AI agents on its own LLMs, backed by a research stack spanning PyTorch, JAX and TensorFlow across AWS, GCP and Azure. Hiring is accelerating and skews sales-heavy and senior, with new AI transformation and adoption lead roles, so the push is now enterprise rollout, not just model building. Model Context Protocol adoption and security hiring point to agent interoperability and AI governance.

Tech Stack 48 technologies

Core StackPython PyTorch TensorFlow AWS Cursor LangChain Docker Kubernetes React TypeScript Node.js Salesforce Figma Asana Terraform Snowflake BigQuery dbt Fivetran Go Scala JAX GCP Azure Deno Bun Loom Hightouch Segment AWS Database Migration Service+17 more

AdoptingModel Context Protocol

What WRITER Is BuildingChallenges and projects from their job posts

◆Challenges

Driving enterprise adoption of generative AI at scale
Securing generative AI foundation and training data pipelines
Designing controls and security for AI agents
Reliability and incident readiness
Reducing support resolution times

▲Active Projects

Enterprise AI agent platform and generative AI services
Low-latency API microservices
LLM post-training experiments
Enterprise AI transformation playbook and best practices
Multi-touch account-based marketing campaigns
Security assessments and penetration testing

Hiring Activity

Accelerating70 roles · 40 in 30d

Department

Sales

Engineering

Marketing

Product

Security

Support

Research

Design

Seniority

Senior

Lead

Mid

Staff

Director

Notable leadership hires: AI transformation lead, AI adoption lead

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About WRITER

WRITER is a privately held enterprise AI company headquartered in San Francisco, founded in 2020, with 201–500 employees. It offers an end-to-end platform where enterprise teams build, deploy and oversee AI agents grounded in company data and powered by WRITER's proprietary large language models. Its customers are large enterprises applying AI to functions such as product launches, financial research and clinical trials. The company hires in the United States and United Kingdom across sales, engineering, marketing, product, security and research.

HeadquartersSan Francisco, CA

Company Size201–500 employees

Hiring MarketsUnited Kingdom, United States

Frequently Asked Questions

What tech stack does WRITER use?

WRITER uses Python, PyTorch, JAX and TensorFlow for models, Kubernetes, Docker and Terraform on AWS, GCP and Azure, React and TypeScript on the front end, and Snowflake, BigQuery and dbt for data.

Is WRITER hiring sales roles?

Yes. Sales is WRITER's largest hiring area, mostly senior roles, alongside engineering, marketing, product and security, with hiring in the United States and United Kingdom.

What is WRITER working on?

WRITER is building generative AI services, low-latency API microservices and post-training experiments, and is developing an enterprise AI transformation playbook for customers.

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How this profile is built

WRITER's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.