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Deutsche Telekom Digital Labs

Posted 27 Aug 2026

Sr. Software Engineer

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

Responsibilities:

  • Designing and creating Java web services within a fast-paced environment while collaborating with QA, DevOps, and PMs.
  • Collaborating with the team to effectively communicate, problem-solve, and optimize back-end architecture.
  • Leading new full-life cycle Java development and enhancements for applications.
  • Developing high-quality code and maintaining scalable backend applications using Java.
  • Architecting, designing, developing, deploying, and operating services to serve millions of users.
  • Spreading learning across the organization through internal talks and blogs.
  • Writing and deploying clean and documented code using Java frameworks.
  • Participating in end-to-end REST API testing, including creating test plans and cases.


Requirements:

  • 6 to 8 years of experience in Core Java, Spring Boot, High-Level Design (HLD), Low-Level Design (LLD), and other relevant skill sets.
  • Proficiency in Core Java, J2EE, and popular Java frameworks like Spring, Struts, Hibernate, and JPA.
  • Experience in developing international software with multilingual UI support.
  • Strong knowledge of Java profiling tools and automation implementation using Selenium Java.
  • Familiarity with front-end development technologies like HTML5 CSS3 JavaScript, and jQuery.
  • Expertise in modern JavaScript frameworks like AngularJS, jQuery, and Node.js .
  • Ability to design and create Java web services and microservice architecture.
  • Hands-on experience in Java web development and microservices.
  • Strong understanding of object-oriented programming and design patterns.
  • Knowledge of scalable distributed caching techniques and REST APIs.
  • Desired Skills and Experience: Core Java, Spring Boot, HLD, LLD.

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