Senior Python Software Engineer (gn) / part-time or full-time

What makes your position unique:

• Platform Architecture & Backend Ownership: Full ownership of backend structure, system design, performance, and overall platform health

• Infrastructure & Server Management: Handling server setups, deployment pipelines, hosting stability, and site reliability

• Security & Data Governance: Applying a security-minded approach to data protection, access controls, and system vulnerability safeguards

• Technical Mentorship & Code Quality: Conducting constructive code reviews, actively sharing knowledge, and supporting peers in their professional growth

• Product-Minded Engineering: Operating beyond code syntax, understanding direct product impact, and evaluating technical trade-offs with a focus on business outcomes

Our softwarestack

Our entire stack, both Python and JavaScript, is kept up to date on a daily basis. Django is our goto backend framework and Lit our goto frontend framework. We use GitHub Actions, Heroku for continuous deployment and GitHub for everything code because it's awesome!

Your standout qualities include:

• Seniority & Technical Mastery: Solid years of experience as a (Senior) Software Engineer, bringing proven technical mastery, ownership, and platform-level thinking

• Python Mastery: Strong, expert-level Python skills (must-have)

• Web Frameworks: Deep experience with server-side rendered (SSR) web frameworks (Django preferred, open to other SSR options)

• Databases & Analytics: Solid database design and management capabilities, alongside experience with analytics/data tools (e.g., Metabase)

• DevOps, SRE & Debugging: Practical experience with server configuration, deployment environments, site reliability, strong debugging, and performance-tuning skills

• Mindset & Team Fit: Pragmatic, team-centered, and humble approach with an inclusive and constructive communication style, genuine enthusiasm for an active, in-person team culture (and ideally a soft spot for good coffee!)

We particularly welcome applications that continuously enrich the diversity of our team and encourage as well as enhance fresh perspectives. Applications from structurally marginalized groups are therefore explicitly encouraged and will be given special consideration.

What we offer you at voiio:

• Unlimited access to our voiio platform – ranging from lectures and leisure activities for you and your family to fitness classes and psychological support

• 30 days of paid vacation per year and fair compensation

• Beautiful office in Berlin-Kreuzberg

• Regular strategy days, fun team events with an amazing team, and much more

• Plus: Short decision-making paths, real ownership, a highly appreciative and values-oriented company culture, and the opportunity to create measurable social impact

The position is available starting November 1, 2026 part-time (min. 32h/week) or full-time.