Company profile

4G Clinical Tech Stack

RTSM and clinical trial supply software for sponsors and CROs

Software Development Wellesley, MA 201–500 employees Founded 2015 Privately Held

4G Clinical builds randomization and trial supply management software (Prancer RTSM and 4C Supply) used to run clinical studies. Its stack mixes Django, Ruby on Rails with CoffeeScript, and Angular/Node.js, which points to a mature, multi-generation codebase. A heavy QA toolchain (Selenium, Playwright, WebdriverIO, Cucumber) fits validated, regulated software. Hiring is accelerating, led by engineering, with a notable push into demand generation and Japan.

Tech Stack 31 technologies

Core StackDjango Ruby on Rails Angular JavaScript TypeScript Jira Jenkins Docker AWS HubSpot Google Ads NumPy Pandas Express.js Node.js Python Selenium Playwright NetSuite CoffeeScript Lodash Django REST Framework SCSS Bing WebdriverIO Bamboo Travis CI Cucumber Gherkin Navan

What 4G Clinical Is BuildingChallenges and projects from their job posts

◆Challenges

Strengthening demand generation and funnel performance
Testing integration and configuration changes
Maintaining RFI/RFP response database
Identifying pricing trends and managing client costs
Resolving functional and technical issues

▲Active Projects

Prancer RTSM configuration changes
Low-latency, high-availability application development
Integration change implementation and project validation
Growth marketing engine and website conversion optimization
Automated CRM reports and dashboards

Hiring Activity

Accelerating10 roles · 5 in 30d

Department

Engineering

Marketing

Support

Product

Sales

Seniority

Junior

Senior

Mid

Companies like 4G Clinical

100+ Software Development companies running Django and Ruby on Rails

See the full list

About 4G Clinical

4G Clinical is a privately held company founded in 2015 and headquartered in Wellesley, MA, with 201–500 employees. It develops RTSM (randomization and trial supply management) and clinical supply forecasting software for pharmaceutical sponsors and contract research organizations. Its products, Prancer RTSM and 4C Supply, support trials across phases and complexity levels. Each study is paired with RTSM specialists who advise on trial design and mid-study changes. The company is hiring in the United States and Japan.

HeadquartersWellesley, MA

Company Size201–500 employees

Founded2015

Hiring MarketsJapan, United States

Frequently Asked Questions

What tech stack does 4G Clinical use?

4G Clinical uses Python with Django and Django REST Framework, Ruby on Rails, Angular, TypeScript, Node.js, and AWS with Docker. Testing runs on Selenium, Playwright, WebdriverIO and Cucumber, with Jenkins, Bamboo and Travis CI.

What countries does 4G Clinical hire in?

4G Clinical is hiring in the United States and Japan, with engineering as the largest focus alongside marketing, support, product and sales roles.

What is 4G Clinical working on?

Current work centers on Prancer RTSM configuration and integration changes, project validation, high-availability application development, a growth marketing engine, and CRM-driven reporting dashboards.

Similar Companies in Software Development

Other companies in the same industry, closest in size

How this profile is built

4G Clinical'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.