Java Devloper

Johnson Controls, Inc.; Bengaluru; On-site; INR 1,400,000 - 2,200,000; Full time

Job summary

Johnson Controls, Inc. is seeking a Java Developer with 5-9 years of experience to design, build, and support scalable backend services.

You will work on robust application components, deliver high-quality software, and collaborate with cross-functional teams to translate requirements into reliable systems. Responsibilities include designing and developing backend services with Java and Spring Boot, building RESTful APIs, and working with PostgreSQL.

Qualifications

• 5-9 years of backend software development experience.
• Strong hands-on Java and Spring Boot expertise.
• Experience designing RESTful services and microservices.
• Relational database SQL knowledge and query optimization.
• Experience with Docker and Kubernetes in dev or deployment workflows.
• Linux/Ubuntu experience and CI/CD practices.
• Experience in Agile/Scrum environments.
• Bachelor’s degree in CS, Engineering or related field, or equivalent.

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 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 implementation details clearly.

Skills

Java

Spring Boot

REST APIs

Microservices

SQL

Docker

Kubernetes

Linux

CI/CD

Agile/Scrum

Education

Bachelor’s degree in Computer Science or related field

Tools

PostgreSQL

Git

CI/CD (Jenkins)

Job description

Job Description

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.