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

• 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

• 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!)

• 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

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!, voiio has a mission: Together we are changing German work environments - we are striving for more than the obligatory fruit basket and therefore created a holistic solution that provides time for the most important thing in the world: the people we need to be happy. We call them family.

On our digital platform, we provide numerous offers for all situations and phases in life. From mindfulness training and digital childcare to a virtual StreetArt tour of Berlin - our offerings are as diverse as our partners. After all, Otto, Henkel, Ernst & Young, Caritas and many more already rely on our all-in-one solution for more family-friendliness.

It’s time to make our working environments more family-friendly. In order to do that we are constantly setting new standards and growing fast. How do we do that? We owe our success to many years of experience, savvy social impact investors and, of course, our unique team - the best team in the world, by the way. Anyone can say that, you think? Get in touch and convince yourself!