Senior Java Backend Developer

Johnson Controls Ltd; Bengaluru; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Johnson Controls Ltd seeks a Java Developer with 5–9 years of backend experience to design, build, and support scalable services. You’ll create robust components, deliver high-quality software, and collaborate with cross-functional teams to turn requirements into reliable solutions.

You will work on RESTful APIs, microservices, and database interactions using PostgreSQL, with Docker and Kubernetes for containerized deployments.

Qualifications

• 5–9 years of backend development experience with Java and Spring Boot.
• Proficient in designing RESTful services and microservices.
• Strong SQL skills and database optimization experience.
• Hands-on with Docker and Kubernetes in development or deployment.

Responsibilities

• Design and develop backend services using Java and Spring Boot.
• Build and maintain RESTful APIs for web and app integrations.
• Work with PostgreSQL and write efficient SQL queries.
• Develop microservices and support containerized deployments using Docker and Kubernetes.
• Participate in code reviews, testing, debugging, and production support.
• Collaborate with product, QA, DevOps, and engineering teams to deliver features on time.
• Improve performance, scalability, and reliability through clean engineering practices.
• Document technical solutions and updates clearly.

Skills

Java

Spring Boot

RESTful APIs

Microservices

SQL

Docker

Kubernetes

CI/CD

Agile/Scrum

Education

Bachelor's degree in CS/Engineering or equivalent

Tools

PostgreSQL

Docker

Kubernetes

Linux

CI/CD pipelines

Job description

Java Developer Role Overview

We are looking for a Java Developer with 5-9 years of experience to design, build, and support scalable backend services. In this role, you will work on robust application components, contribute to high-quality delivery, and collaborate with cross-functional teams to turn requirements into reliable software.

Key Responsibilities

• Design and develop backend services using Java and Spring Boot.
• Build and maintain RESTful APIs for web and application integrations.
• Work with relational databases such as PostgreSQL and write efficient SQL queries.
• Develop microservices and support containerized deployments using Docker and Kubernetes.
• Participate in code reviews, testing, debugging, and production support activities.
• Collaborate with product, QA, DevOps, and engineering teams to deliver features on time.
• Improve application performance, scalability, and reliability through clean engineering practices.
• Document technical solutions, updates, and implementation details clearly.

How You Will Do It

You will take ownership of quality, delivery, and maintainability, with a strong focus on accountability and integrity in every commit. You will stay close to the code, the requirements, and the customer problem so you can remove friction and build what matters most. You will use continuous improvement, candid feedback, and structured problem-solving to strengthen the platform every day. You will collaborate across engineering, QA, and DevOps as one team, bringing trust, shared responsibility, and diverse perspectives into delivery. You will follow agile ways of working, communicate progress clearly, and raise risks early when support is needed. You will use code reviews, testing, and automation to keep standards high and releases dependable. You will approach troubleshooting methodically, using data and root-cause analysis to resolve issues quickly.

Qualifications

• 5-9 years of professional experience in backend software development.
• Strong hands-on experience with Java and Spring Boot.
• Experience designing and building RESTful services and microservices.
• Solid knowledge of relational databases, SQL, and query optimization.
• Experience working with Docker and Kubernetes in development or deployment workflows.
• Good understanding of Linux or Ubuntu-based environments.
• Experience with code reviews, unit testing, and CI/CD practices.
• Ability to work effectively in an Agile or Scrum environment.
• Bachelor's degree in computer science, Engineering, or a related field, or equivalent practical experience.

Nice to Have

• Experience with cloud platforms such as Microsoft Azure or Google Cloud Platform.
• Exposure to performance tuning and scalability improvements in high-volume applications.
• Experience with legacy code modernization or SaaS application development.
• Python scripting experience for automation or support tasks.

Experience Level Senior Level