Senior Application Developer for Reselling Platform (m/f/d)
Core
Develops, maintains, and architects midsize to complex Java applications for the Service Delivery Platform (SDP), enabling partners like Netflix and Disney+ to integrate with Deutsche Telekom's billing and subscription systems.
Role type
Senior Application Developer / Lead Architect
Builds
Service Delivery Platform (SDP) application for partner connectivity, identity management, and online payments across European markets
Domain
Telecom / B2B Billing & Reselling
Deliverable
production ML models | product features
Required skills
Java 21, SpringBoot, Rabbit MQ, MySQL, OpenSearch, Docker, Kubernetes, Angular, Git, Maven, REST, OpenAPI, Oauth2, UML, SSH, SSL/TLS, WSDL
Preferred skills
Graylog, Grafana, Cucumber, WSDL, Oauth2, OpenAPI, REST, application servers, databases, custom forms, workflows
Responsibilities
Analyze customer requirements and propose application architecture; implement functional applications based on specifications; perform testing and security concept implementation; manage 2nd/3rd level support and bug fixes; handle release management and software migration; mentor junior developers; provide technical training and documentation.
Seniority
Senior, hands-on IC with architectural and mentoring responsibilities
