Senior Development Platform Engineer – LisbonLisbon, Portugal – Hybrid (1 day/week @office) | Full‐time | PermanentJoin a leading international player in the logistics and digital services sector and help shape the future of software development within its IT organization based in Lisbon.As a Senior Development Platform Engineer, you will be part of the DevOps / Platform team responsible for the internal developer platform (DevPlat). You'll design and maintain modern, efficient, and reliable solutions that boost developer productivity and significantly improve the developer experience.What you will do:- Lead the development and evolution of our internal developer platform based on Backstage. - Provide application skeletons and templates so teams can start new projects effortlessly. - Design, implement and maintain CI/CD pipelines using GitHub Actions. - Build and optimize developer tooling and workflows (build, test, deployment automation). - Collaborate closely with software engineers and platform teams to standardize tooling and best practices. - Advise and support developers on CI/CD, automation, and DevOps best practices. - Monitor and continuously improve the developer experience and platform reliability.What we expect:- Background as a software developer, ideally in Java or C#. - Experience with Backstage or TypeScript & Node.js. - Strong hands‐on experience with GitHub and GitHub Actions. - Solid understanding of CI/CD concepts and DevOps principles. - Experience with automation, scripting (e.g., Bash, Python) and Infrastructure‐as‐Code. - Good understanding of modern software development and developer needs. - Team player with initiative, strong communication skills, and patience to work in a corporate proxy environment. - Degree in Computer Science or equivalent. - English (spoken and written); German is a plus.