Junior Fullstack Developer (f/m/d)
- Greentube GmbH
- Vienna
- Presence / Mobile
- Fulltime
- Published: 2026-09-18
Technology and data help our B2B teams make smarter decisions and get more from our games. This role offers the opportunity to build and improve an internal analytics application with real business impact, while developing full stack skills through hands-on work and structured mentoring. Curiosity, collaboration and a willingness to learn are at the heart of the role.
Your tasks
- Develop and improve features across frontend and backend for an internal analytics application using React, TypeScript, Python and FastAPI
- Contribute to reliable, user-friendly solutions that help Key Account Managers make data-driven decisions
- Maintain and improve data structures, aggregations and pipelines that support business reporting and analytics
- Validate and process recurring data inputs to keep reporting accurate and reliable
- Build automated tests, fix bugs and contribute to the stability and continuous improvement of the application
- Work closely with the Lead Sales Analyst on the application's roadmap, and with relevant stakeholders across the business on data and integration needs
- Support the automation of recurring reporting and analytics tasks and contribute to new internal tooling
- Use AI-assisted development tools thoughtfully, reviewing and adapting generated code to ensure quality and understanding
Your profile
- Develop and improve features across frontend and backend for an internal analytics application using React, TypeScript, Python and FastAPI
- Contribute to reliable, user-friendly solutions that help Key Account Managers make data-driven decisions
- Maintain and improve data structures, aggregations and pipelines that support business reporting and analytics
- Validate and process recurring data inputs to keep reporting accurate and reliable
- Build automated tests, fix bugs and contribute to the stability and continuous improvement of the application
- Work closely with the Lead Sales Analyst on the application's roadmap, and with relevant stakeholders across the business on data and integration needs
- Support the automation of recurring reporting and analytics tasks and contribute to new internal tooling
- Use AI-assisted development tools thoughtfully, reviewing and adapting generated code to ensure quality and understanding
- Strong communication and teamwork skills, with a structured and organised approach to work
Our offer
We believe great work happens when people feel supported, inspired, and balanced. By supporting our employees, we create an environment where everyone thrives and reaches their full potential. That's why we provide:
- Flexible working hours and a hybrid work model, supported by a strong culture of work-life balance
- A dedicated training budget to explore new skills, deepen expertise, and actively shape career development
- A welcoming office atmosphere at our Vienna HQ with fresh fruit daily, a wide selection of teas, fair-trade coffee, and meals at a company-subsidized restaurant
- Subsidized public transportation, along with access to pool e-bikes and e-cars for business and personal use
- Numerous opportunities to stay active and connected, including an on-site fitness room, MyClubs app points, and regular sports and company events
- Attractive local employee discounts and healthcare benefits that support everyday well-being
- The minimum gross annual salary for this position according to the applicable collective agreement is €46,000 (full-time basis). A higher salary is possible depending on qualifications and experience
About Greentube
Wiedner Hauptstraße 94, 1050 Wien
www.greentube.com
- Georgina Hesling
- Talent Acquisition Specialist
