Full-Stack Developer - Hybrid

Stack

Responsibilities

• ▹Develop new features and improve existing ones using React, TypeScript and Elixir/Phoenix LiveView
• ▹Build the technical foundation for the new Vidstack-based video player
• ▹Keep the platform stable and maintainable through clean code, automated tests and clear documentation
• ▹Use CI/CD, Git workflows, pull requests and code reviews as part of professional development
• ▹Use AI purposefully as an assistant while remaining responsible for quality and architecture
• ▹Actively contribute to technical decisions in close collaboration with the Product Owner

Requirements

• ▹Solid full-stack development experience with React and a server-side language such as Elixir
• ▹Familiarity with TypeScript, databases such as PostgreSQL, and REST APIs
• ▹Experience navigating and incrementally improving a grown codebase
• ▹Independent way of working, open communication, and enjoyment of finding pragmatic solutions with the team
• ▹Enthusiasm for digital education

Soft skills

What we offer

• ▹Flexible working — both location and time, with at least two office days a week
• ▹Fully equipped kitchen, fruit and snack basket
• ▹Short, transparent decision paths due to small team size
• ▹Meaningful work in a supportive, open and honest team culture
• ▹30 days of vacation on a 5-day week
• ▹Discounted hvv Deutschlandticket for commuting
• ▹Office dogs welcome
• ▹Part-time or freelance collaboration also possible

About the company

Onilo is a pioneer of digital reading promotion for primary schools; its learning portal is used by primary-school teachers, librarians and reading-support specialists, and is part of StoryDOCKS GmbH.