(Senior) Java Fullstack Developer (m/w/d)

Kurz zusammengefasst

A Senior Java Full‑Stack Developer at FourEnergy GmbH will help build and maintain scalable micro‑service back‑ends in Java 17 (Spring Boot, JPA) and responsive front‑ends with React/TypeScript. Working remotely from anywhere in Germany, you will collaborate daily with product owners, UX designers and DevOps, delivering clean, test‑driven code in an Agile setting while shaping the digital core of a fast‑growing renewable‑energy startup. The day‑to‑day work includes designing APIs, containerising services with Docker/Kubernetes, configuring CI/CD pipelines, and deploying to AWS or Azure. You will also lead technical discussions, mentor junior team members and turn business needs into robust architectural solutions. What the role asks for: - Minimum 5 years Java development experience - Strong knowledge of Spring ecosystem and REST APIs - Experience with Docker and Kubernetes - Proficiency in CI/CD pipeline setup - Hands‑on with AWS or Azure cloud platforms - Ability to write automated tests - Proven leadership in technical discussions (nice‑to‑have) - Experience mentoring junior developers (nice‑to‑have)