OpenProject Tech Stack

Open-source project management platform with portfolio, agile, and hybrid workflows

Software Development Berlin 51–200 employees Privately Held

OpenProject is an open-source project management suite built on Ruby on Rails + Angular + React, positioning itself as an alternative to Jira, Microsoft Project, Asana, and Monday. The team is actively focused on technical debt reduction and Jira migration tooling—suggesting both internal maturation and a direct go-to-market play around Jira customers seeking open-source sovereignty. Hiring velocity is accelerating with a senior-heavy mix (5 of 9 roles), split across engineering, marketing, and support, concentrated in Germany and France.

Tech Stack 11 technologies

Core StackRuby on Rails Angular JavaScript GitHub React Figma Crowdin CSS HTML

ReplacingJira

What OpenProject Is Building

◆Challenges

Reducing churn risk
Technical debt
Bug backlog
Migrating from jira to open source

▲Active Projects

Openproject core development
Bug backlog resolution
Technical debt reduction
Proof of concepts for openproject adoption
Jira to openproject migration

Hiring Activity

Accelerating9 roles · 4 in 30d

Department

Engineering

Marketing

Support

Design

Product

Sales

Seniority

Senior

Intern

Manager

Mid

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About OpenProject

OpenProject delivers project management software supporting classic waterfall, agile (Scrum/Kanban), and hybrid methodologies. The platform covers the full project lifecycle: portfolio management, planning and scheduling, task and issue tracking, requirements management, time and cost tracking, and team collaboration. A free Community edition is available for self-hosted deployment; enterprise customers access a hosted cloud edition and on-premises option with premium features and additional security. The software ships in over 30 languages and targets companies across industries that prioritize data sovereignty and open-source tooling. Berlin-based OpenProject GmbH offers discounted rates for non-profit and educational institutions.

HeadquartersBerlin

Company Size51–200 employees

Hiring MarketsGermany, France

Frequently Asked Questions

What tech stack does OpenProject use?

OpenProject runs on Ruby on Rails with Angular and React frontends, JavaScript, CSS, and HTML. The team uses GitHub for version control, Figma for design, and Crowdin for localization across 30+ languages.

What is OpenProject replacing in the market?

OpenProject explicitly targets Jira migration use cases and positions as an open-source alternative to Jira, Microsoft Project, Trello, Monday, Asana, and ClickUp. The team is actively building Jira-to-OpenProject migration tooling.