Senior Software Developer (Java Full Stack) - Bengaluru (m/f/d)

About the role

As a Senior Software Developer, you will be part of an agile team responsible for enhancing and maintaining the ZONOS platform. You will contribute to building scalable, high-performance applications using modern backend and frontend technologies while ensuring reliability in high-load customer environments. Location: Bengaluru, India Employment Type: Full-Time Experience: 7-10 Years Domain: Utilities / Smart Metering / AMI (Added Advantage) You will be responsible for the end-to-end development lifecycle, including design, development, integration, deployment, and support of distributed applications. The role requires strong backend expertise combined with frontend development skills, focusing on building scalable microservices and reliable enterprise systems. Key Responsibilities End-to-end design and development of enterprise applications (Backend + UI) Develop scalable services using Core Java & Spring Boot Build and maintain REST APIs and microservices Integration with Kafka, MQ/JMS, external enterprise systems Develop and support data workflows (NiFi(Mandatory) / Airflow(Mandatory) / Spark(Optional)) Work with PostgreSQL / Oracle (ClickHouse added advantage) Ensure performance, scalability, and security standards Support CI/CD, containerized deployments (Docker/K8s) Backend development using Kotlin and Spring Boot. Work with distributed architectures and messaging systems. Support deployment in cloud/containerized environments. Strong Core Java experience (7-10 years) Spring Boot, REST APIs, Microservices Angular / React (Full Stack capability) Kafka & messaging architectures Distributed systems & integration patterns SQL & relational database design Linux & Git Good to Have: Keycloak / OAuth2 / JWT Spark Docker, Kubernetes, CI/CD Utilities / AMI domain exposure Technical Stack: Experience or familiarity with the following technologies is required or highly desirable: Apache Kafka, gRPC, Protobuf. Oracle or PostgreSQL databases. Docker, Kubernetes, Liquibase. TypeScript, Angular (or similar frameworks). API design using Swagger/OpenAPI. Test frameworks (e.g., Jest). You write maintainable code and have advanced knowledge of HTML5, CSS3 and JavaScript You have at least basic knowledge of working with a Version Control System (preferably Git) Our stack includes the following languages/technologies you can play around and get familiar with: Kotlin, SpringBoot, Apache Kafka, Protobuf, gRPC, Oracle, PostgreSQL, Liquibase, Docker, Kubernetes You have experience with TypeScript, Swagger/OpenAPI and any web framework (we use Angular), test framework (we use Jest) and CSS framework (we use Bootstrap) - all these would be a plus Strong problem-solving and analytical skills. Ability to work independently and within agile teams. Passion for building scalable and reliable software. Interest in modern technologies and continuous learning. Working with exciting technologies and the chance to really make a difference and see your ideas grow into real products. Being part of a very international team with high expertise and very good knowledge in a highly exciting market environment. Rewarding international environment where employees can thrive both personally and professionally. Competitive salary and benefits package that recognizes your skills and contributions.

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