Platform QA Chapter Lead (all genders)

This senior backend developer role involves designing and implementing scalable backend systems for digital products. Responsibilities include developing robust APIs, optimizing performance, and ensuring system reliability.

This is a part-time working student role providing software engineering support, involving coding, debugging, and assisting with development tasks. It requires less than 20 hours per week and is based in Hamburg or remote.

Manages and automates cloud infrastructure for JustRelate's enterprise SaaS platform. Requires expertise in CI/CD pipelines, containerization, and infrastructure as code to ensure reliable and scalable deployments.

This working student role supports the Technology Solutions team, assisting with technical implementation and solution development. The focus is on hands-on support for building and deploying technical solutions, likely involving coding, configuration, and testing.

This role owns fraud prevention strategy for JustPlay's loyalty gaming ecosystem, designing and implementing systems to detect and prevent fraud across user journeys. The product manager will develop real-time detection mechanisms, anomaly analytics, and proactive interventions while prioritizing KPIs like false positives and chargeback rates. Requires 4+ years of product management experience with strong AdTech or ad monetisation background and proficiency in A/B testing for risk scenarios.

This role leads the design vision for JustPlay's mobile app, managing and mentoring a team of product designers while driving business impact through design. The lead will focus on content discovery, player motivation, and engagement design, with proven expertise in gamification and integrating AI-assisted design tools. Requires 5+ years leading mobile product design teams, expert Figma proficiency, and a portfolio showcasing impactful mobile design work.