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

What Makes Your Position Unique

• Platform Architecture & Backend Ownership: significant 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 Software Stack

Our entire stack, both Python and JavaScript, is kept up to date on a daily basis. Django is our go-to backend framework and Lit our go-to frontend framework. We use GitHub Actions, Heroku for continuous deployment and GitHub for everything code.

Your Standout Qualities

• Seniority & Python Mastery: several years of professional Python experience, comfortable working independently on complex backend systems
• Web Frameworks: strong experience with server-side web frameworks, Django experience is preferred but not required
• Databases & Analytics: solid database design and management capabilities; experience with analytics/data tools (e.g., Metabase) is a plus
• 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
• Fluent English speaking skills for international team collaboration. German is a plus

We particularly welcome applications that continuously enrich the diversity of our team.

What We Offer You at Voiio

• Unlimited access to our voiio platform - lectures, leisure activities, 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
• Short decision-making paths, real ownership, a highly appreciative and values-oriented company culture

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