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Deutsche Telekom Digital Labs

SSE - Backend

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Description

We are looking for a Senior Software Engineer - Backend with strong expertise in Java, Spring Boot, and microservices to build scalable, distributed backend systems. The ideal candidate should possess excellent problem-solving skills, a solid foundation in data structures and algorithms, and hands-on experience with system design, high-level design (HLD), and low-level design (LLD) while developing enterprise-grade applications.


Responsibilities:

  • Design, develop, and maintain scalable backend applications using Java and Spring Boot.
  • Build and enhance microservices-based architectures for high-performance applications.
  • Participate in High-Level Design (HLD) and Low-Level Design (LLD) discussions.
  • Develop robust, secure, and maintainable backend services following engineering best practices.
  • Optimise application performance, scalability, and reliability.
  • Collaborate with cross-functional teams to deliver high-quality software solutions.
  • Troubleshoot production issues and ensure continuous improvements in system performance.
  • Contribute to code reviews, technical discussions, and architectural decisions.


Requirements:

  • 6-8 years of backend development experience.
  • Strong proficiency in Java and Spring Boot.
  • Hands-on experience building microservices-based applications.
  • Strong understanding of data structures and algorithms (DSA).
  • Experience with High-Level Design (HLD) and Low-Level Design (LLD).
  • Solid knowledge of system design principles and distributed systems.
  • Excellent problem-solving and debugging skills.
  • Experience working in Agile development environments.


Good to Have:

  • Experience with cloud platforms (AWS, Azure, or GCP).
  • Knowledge of containerisation technologies such as Docker and Kubernetes.
  • Experience with CI/CD pipelines and DevOps practices.
  • Exposure to messaging systems like Kafka or RabbitMQ.
  • Knowledge of relational and NoSQL databases.

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