Posted Oct 30, 2026

Senior Full-Stack Developer

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We’re an Equal Opportunity employer. All decisions, such as hiring, promotion, etc. are made without bias. We welcome everyone, regardless of race, gender, background, or identity. Feel free to share your pronouns in your application (e.g. she/her, he/him, they/them).

At OpenProject we are building the leading open source project management software. To enable our further growth, we are searching for excellent full-stack developers who are passionate about open source software and remote team collaboration to join our existing team of 30+ developers.
Find out more on
...our company and product: openproject.org
...our code: github.com/opf/openproject
...our employee and candidate satisfaction: https://www.kununu.com/de/openproject or https://tinyurl.com/glassdooropenproject

Still have some questions before applying? Don’t hesitate to reach out to us (talents@openproject.com). At OpenProject, we build open source project management software that helps teams plan, collaborate, and deliver work more effectively. We believe great software should empower people to organize work in a way that supports autonomy, accountability, and collaboration across boundaries.

Several years of frontend and backend web development experience, Ruby on Rails; strong web concepts, JS, CSS/HTML; open source mindset; remote Agile work skills.

Key Responsibilities

Skills & Tools

Ruby on Rails, JavaScript, HTML, CSS, Turbo+Stimulus, Angular, React

Job Details

About OpenProject

Open source project management software for remote teams. — Industry: Information Technology