Company profile

Firstup Tech Stack

Employee communication platform reaching frontline and deskless workforces

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

Firstup builds an employee communication platform on Ruby on Rails, TypeScript and React, backed by a heavy analytics layer — Snowflake, StarRocks, Databricks, Trino, Kafka and Cube.js — that points to embedded, data-driven personalization. Its stack lists HRIS systems like Workday, SAP SuccessFactors, Dayforce and PeopleSoft, matching job-post focus on HRIS integrations and public APIs, while accelerating hiring splits between engineering and enterprise sales.

Tech Stack 46 technologies

Core StackRuby on Rails TypeScript Node.js React Salesforce Demandbase Marketo JavaScript Dynamics 365 Snowflake Databricks Trino AWS Kafka Apache Spark Python Apache Airflow Metabase Ruby Kubernetes Docker Helm Datadog Workday SAP SuccessFactors StarRocks Amazon Redshift Cube.js Dayforce PeopleSoft+16 more

What Firstup Is BuildingChallenges and projects from their job posts

◆Challenges

Expanding enterprise base and closing complex SaaS deals
Generating expansion revenue from existing customers
Integrating with HRIS platforms
Improving sales forecast accuracy

▲Active Projects

AI integration into the platform
Building and scaling public APIs
Shared platform services
Digital demand generation and global paid channels
Content strategy

Hiring Activity

Accelerating10 roles · 9 in 30d

Department

Engineering

Sales

Marketing

Data

Support

Seniority

Senior

Mid

Director

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About Firstup

Firstup is a privately held software company headquartered in San Francisco, CA, with 201–500 employees. It sells a communication platform that helps large organizations reach every employee, including frontline staff without desks, through mobile-first access, personalized content and automated workflows. The platform targets outcomes such as productivity, retention, safety compliance and workforce execution. Firstup sells to enterprise customers and hires across the United States, the United Kingdom and Gibraltar.

HeadquartersSan Francisco, CA

Company Size201–500 employees

Hiring MarketsUnited States, United Kingdom, Gibraltar

Frequently Asked Questions

What tech stack does Firstup use?

Firstup runs Ruby on Rails, TypeScript, Node.js and React on AWS with Kubernetes, Docker and Helm, plus a data stack including Snowflake, Databricks, StarRocks, Trino, Kafka, Spark and Airflow.

Is Firstup hiring?

Yes, hiring is accelerating, led by engineering and sales with marketing, data and support roles, mostly at senior and director levels in the United States, United Kingdom and Gibraltar.

What is Firstup working on?

Job posts point to AI integration, public API development, shared platform services, and a digital demand generation and global paid channel strategy.

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How this profile is built

Firstup'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.