T-Systems Information and Communication Technology India Private Limited (T-Systems ICT India Pvt. Ltd.) is a proud recipient of the prestigious Great Place To Work® Certification™. As a wholly owned subsidiary of T-Systems International GmbH, T-Systems India operates across Pune, Bangalore, and Nagpur, boasting a dedicated team of 3500+ employees providing services to group customers. T-Systems offers integrated end-to-end IT solutions, driving the digital transformation of companies in all industries, including automotive, manufacturing, logistics, and transportation, as well as healthcare and the public sector. T-Systems develops vertical, company-specific software solutions for these sectors. T-Systems International GmbH is an information technology and digital transformation company with a presence in over 20 countries and a revenue of more than €4 billion. T-Systems is a world-leading provider of digital services and has over 20 years of experience in the transformation and management of IT systems. As a subsidiary of Deutsche Telekom and a market leader in Germany, T-Systems International offers secure, integrated information technology and digital solutions from a single source.

Role: Java Backend Lead/ Architect

Experience: 8 + Years

Location: Bangalore

Mode of Work: Hybrid

Skills and Requirements;

Key Responsibilities:

• Lead backend development with modern Java and Spring Boot.
• Architect scalable, high-performance microservices using DDD and SOLID principles.
• Optimize concurrent and multi-threaded applications for high-traffic systems.
• Ensure best practices in clean code, API design (OpenAPI, REST), and security (OAuth2, OIDC).
• Work with Spring Cloud, Kubernetes, Docker, and CI/CD pipelines for cloud-native deployments.
• Implement observability, monitoring (OpenTelemetry, Micrometer), and logging solutions.
• Manage RDBMS (PostgreSQL, MSSQL), NoSQL, caching, and messaging systems (AMQP, MQTT).
• Mentor developers and drive architectural excellence.

Requirements:

• Strong hands-on experience with Java 17+, Spring Boot, Spring Cloud, Hibernate, and JPA.
• Expertise in multi-threading, distributed systems, event-driven architecture (CQRS, Pub/Sub).
• Proficiency in containerization (Docker, Kubernetes) and DevOps tools (GitLab, Terraform, Helm).
• Experience with messaging systems (Kafka, RabbitMQ) and API-first development.
• Strong problem-solving, leadership, and collaboration skills.