Java developer job involves developing, testing, and maintaining java applications using Java and J2EE technologies. Key skills include developing and supporting applications using Core Java, Spring MVC, Spring Boot, Hibernate/ Spring data JPA, JavaScript and writing SQL queries. Effective communication and collaboration skills are also important.
A Java Developer is responsible for designing, implementing, and maintaining Java-based software and applications, contributing to all stages of the software development lifecycle.
Qualification & Experience
Candidate should be Bachelor’s degree in Information Systems, Analytics, Mathematics, Engineering or related field with 3 to 5 years of application development experience in Java and J2EE related technologies. Strong proficiency in developing applications using Core Java, Spring Core, Spring MVC, Spring boot, Spring integration with Hibernate/ Spring Data JPA. Good understanding of Spring Security Authentication/Authorization using OAuth2, JWT LDAP, SAML etc.
Experience in creating Spring Rest API calls. (Controller/ Service/ Repository).
Knowledge of working with Java build tools like Maven, Gradle etc.
Experience using AI tools like Microsoft Copilot for software development/ testing.
Writing and implementing efficient and reusable code in Java
Experience with test-driven development.
Experience with version control systems (e.g. Git)
Experience using Logger frameworks (Log4j, LogBack) and Swagger.
Good understanding of CI/ CD pipelines and application deployments.
Experience working on an Agile team using Azure DevOps (ADO) boards.
Job Responsibility
Competent to perform all programming, development, and integration assignments without close supervision.
Provides programming and assistance to other team members, QA, and business users.
Works independently on complex processes and modules that may be used by one or more programs or systems.
Develops major system modules or programs based on requirements gathered from system customers or user stories.
Collaborate with senior developers and architects to design and implement high quality scalable application solutions.
Develop, test and debug software components and applications. Ensure code quality through unit testing and code reviews.
Database Integration work with relational database (e.g. MySQL, Oracle) to design and implement database schemas, queries and transactions.
System/ API integration Integrate with other systems or API to enhance application functionality.
Troubleshooting Investigate and resolve defects and issues reported by QA.
Version Control Utilize version control systems for code management and collaborate effectively with other team members.
Coding standard and best practices which adheres to Industry standards.
Company Profile
Caterpillar is the world’s leading manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. We are a leader and proudly have the largest global presence in the industries we serve. Learn more about our Strategy, Governance, History and Brands, as well as the values that guide our conduct. With 2021 sales and revenues of $51.0 billion. For nearly 100 years, we’ve been helping customers build a better, more sustainable world and are committed and contributing to a reduced-carbon future. Our innovative products and services, backed by our global dealer network, provide exceptional value that helps customers succeed. Caterpillar does business on every continent, principally operating through three primary segments – Construction Industries, Resource Industries and Energy & Transportation – and providing financing and related services through our Financial Products segment.
