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rhenag Rheinische Energie AG is looking for Softwareentwickler / Softwarearchitekt (m/w/d) to join the team in Köln, Germany. You will be part of an architecture and development team that modernizes and optimizes our billing software lima®. Your task is to transform our existing applications into microservice-based applications using Spring Boot, Kotlin, and OpenShift. The role requires a degree in (Business) Computer Science or comparable qualifications, solid programming skills in Java and Kotlin, knowledge of containerization and orchestration, and experience with the Spring Framework.

Commerzbank AG is looking for a Senior Engineer Development specializing in DLT/Blockchain to join their innovative DLT/Blockchain competence center within the Technology Foundation division. This role involves full-stack software development of microservices for the Crypto Custody and Digital Assets team, including all stages of the development lifecycle, such as design, implementation, testing, and optimization. The ideal candidate will have hands-on experience with Java or similar programming languages, knowledge of cloud technologies, and an understanding of RESTful API design.

Commerzbank AG is looking for a (Senior) Engineer Development – DLT/Blockchain to join their innovative team at the DLT/Blockchain competence center. You will be involved in full-stack software development for crypto custody and digital assets, engaging in all stages from design to implementation, including integration into existing infrastructure and setting up CI/CD pipelines. Ideal candidates will possess strong skills in Java or similar languages and have knowledge of cloud technologies, RESTful API design, and a passion for learning complex new technologies.

rhenag Rheinische Energie AG is looking for a Software Developer / Software Architect (m/w/d). You will be part of an architecture and development team focused on modernizing and optimizing our billing software lima®. Your mission includes transforming our existing applications into microservice-based systems using Spring Boot, Kotlin, and OpenShift. Ideal candidates should have a degree in (business) computer science or comparable qualifications, solid programming knowledge in Java and Kotlin, and preferably some experience in containerization and cloud applications.

Brooksource is looking for a DevOps Lead to serve as a technical specialist to lower-level engineers. You will act as a liaison between development teams, business teams, and IT capability teams to ensure feature delivery happens on time while upholding technology standards. Responsibilities include providing technical expertise in the establishment and implementation of standards and guidelines, managing a small team of junior engineers, and ensuring that our high-availability applications perform well.