Part-Time Senior Full-Stack Engineer (Python/Django) (gn)

What we offer you at voiio:

We live our values: inside and out. We believe a value-driven culture and high performance go hand in hand.

• Monthly strategy days and team events with a supportive, collaborative team
• Unlimited access to the voiio platform: childcare, fitness classes, psychological support, caregiver assistance, and more for you and your family
• Physical benefits such as bike leasing and attractive discounts
• 30 days of vacation per year and fair compensation
• Home office possible, with 2–3 days/week presence in the Berlin office (Checkpoint Charlie)
• Plus: Short decision-making processes, real ownership, and the chance to make social impact measurable

Our softwarestack

We keep up to date. Django is our go-to backend framework and Lit our go-to frontend framework. We use GitHub Actions and Heroku for continuous deployment and GitHub for code collaboration.

Your standout qualities include:

Our experienced tech team consists of five engineers. As one of our senior engineers moves on after four years, we’re looking for a senior full‑stack engineer (Python/Django) to help us retain knowledge, strengthen our codebase, and continue delivering high-quality, reliable software.

• Approximately 6+ years of software development experience (or equivalent practical experience)
• Professional experience with Python and JavaScript
• Professional experience with at least one modern web framework (Django experience is a plus)
• Fluent English (German is a plus)
• A learning mindset, openness to feedback, and a collaborative approach
• Interest in open source development
• We welcome candidates seeking part-time arrangements If you’re unsure whether you meet every point, we still encourage you to apply, skills grow on the job, and diverse experiences make our team stronger.

Ablauf

Step 1: CV screening by P&C
Step 2: Culture check with P&C
Step 3: Code challenge on GitHub
Step 4: Personal interview with engineering lead
Step 5: Meet the team

Contact details

Sounds exciting?

Then Jörg and Michele look forward to receiving your application.

Please send us your CV, your GitHub link, and let us know your earliest possible start date and salary expectations in your application. Please note that a work permit for Germany is a prerequisite for this job.

The position is available from January 1, 2026.

What counts for us are professional qualifications, talent, and personality, regardless of cultural and social background, gender identity, skin color, age, religion, worldview, sexual orientation, or disability. We particularly welcome applications that continuously enrich the diversity of our team and promote and strengthen a change of perspective. Applications from people who are structurally discriminated against are therefore expressly welcome and will be given special consideration.