Senior Backend Developer Inspired by the fastest and most resilient penguin species in nature, we're here to help our clients and players achieve more reach, high-quality traffic, and meaningful engagement. With over 17 years of experience, Gentoo Media is a leading affiliate in the online casino and sportsbook industry through our extensive portfolio of products and services, featuring our flagship websites AskGamblers, Time2Play, CasinoTopsOnline, WSN, Casinomeister, and our SaaS brand-protection tool Sitebee. What you'll be doing Build and maintain scalable backend services, primarily in Python and Go Design and implement APIs (REST, GraphQL, WebSockets) with a focus on performance, reliability, and simplicity Write clean, maintainable, and well-documented code Develop and maintain automated tests to ensure service reliability Define, manage, and optimize databases (PostgreSQL, MongoDB, MySQL) Collaborate with front-end and other backend teams to ensure seamless integration and responsiveness Work with the Kubernetes ecosystem and related tooling (e.g. Vault, ArgoCD) Contribute to and maintain robust CI/CD pipelines to ensure smooth and reliable deployments