Core Java Developer

2 weeks ago

Chennai, Tamil Nadu, India Expertrons Delhi Full time ₹ 5,00,000 - ₹ 12,00,000 per year

Key Responsibilities

  • Software Development & Implementation
  • Design, develop, and maintain Java applications using frameworks like Spring Boot,Hibernate, and JPA.
  • Implement RESTful APIs, SOAP web services, and microservices-based architectures.
  • Ensure code quality, reusability, and adherence to best practices.
  • Optimize application performance and scalability.
  • Back-End Development & API Integration
  • Develop and integrate APIs for seamless data exchange between front-end and back-end systems.
  • Implement authentication and authorization mechanisms (OAuth, JWT, Spring Security).
  • Work with messaging systems like RabbitMQ, Kafka for asynchronous processing.
  • Database Management
  • Work with SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB) for data persistence.
  • Write optimized queries and stored procedures for database interactions.
  • Ensure database security, indexing, and optimization for better performance.
  • Testing & Debugging
  • Perform unit testing using JUnit, Mockito and integration testing for ensuring code reliability.
  • Debug and troubleshoot performance issues, memory leaks, and runtime exceptions.
  • Implement logging mechanisms using Log4j, SLF4J.
  • CI/CD & DevOps Collaboration
  • Work with DevOps teams to integrate code into CI/CD pipelines (Jenkins, GitLab CI/CD,Azure DevOps).
  • Utilize containerization tools like Docker, Kubernetes for application deployment.
  • Collaborate on cloud-based deployments using AWS, Azure, or Google Cloud.
  • Security & Performance Optimization
  • Ensure application security using encryption, authentication, and secure coding standards.
  • Optimize Java applications for speed and efficiency.
  • Identify and resolve vulnerabilities following OWASP best practices.
  • Agile Development & Team Collaboration
  • Participate in Agile/Scrum ceremonies (sprint planning, daily stand-ups, retrospectives).
  • Work with product managers, business analysts, and UI/UX designers to refine requirements.
  • Collaborate with front-end developers to integrate APIs and enhance user experience.
  • Documentation & Continuous Learning
  • Maintain technical documentation, including system architecture and API documentation.
  • Stay updated with Java advancements, frameworks, and best practices.
  • Contribute to knowledge-sharing sessions and team mentorship.

Requirements
Technical Skills:

  • Core Java (JDK 11+), Spring Boot, Hibernate, JPA.
  • Microservices architecture, RESTful APIs, SOAP web services.
  • SQL (MySQL, PostgreSQL), NoSQL (MongoDB, Cassandra).
  • Testing frameworks (JUnit, Mockito).
  • Version control (Git, GitHub, GitLab, Bitbucket).
  • CI/CD tools (Jenkins, Docker, Kubernetes).
  • Cloud services (AWS, Azure, GCP) - optional but preferred.
  • Angular development

Soft Skills

  • Strong analytical and problem-solving skills.
  • Effective communication and teamwork abilities.
  • Ability to work in a fast-paced, Agile environment.
  • Attention to detail and passion for software development.

Preferred Qualifications

  • Certifications like Oracle Certified Java Programmer (OCJP), Spring Professional Certification

are a plus.

Skills: spring boot,jpa,sql,core java,docker,soap web services,github,kubernetes,git,nosql,hibernate,microservices architecture,junit,jenkins,bitbucket,angular,mockito,gitlab,restful apis

  • Java Developer

    17 hours ago

    Chennai, Tamil Nadu, India Optimum Solutions Pte Ltd Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Hiring for JAVA DeveloperExperience: 6+ YearsLocation: Chennai and BangaloreNotice Period: Immediate or Max 15 daysMODE: WFOJob Description:·6 years Java server-side development experience with decent understanding of core design patterns.Hands-on experience in Java, Spring boot and MicroservicesUnderstanding distributed application environmentsExperienced...

  • Java Developer

    1 week ago

    Chennai, Tamil Nadu, India Flyers Soft Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Description : Key Responsibilities : - Develop and maintain Java-based applications using Java 8 and Spring framework (Spring Core, Spring Boot). - Build and deploy Microservice-based architectures. - Implement Spring Security for authentication and authorization. - Write unit tests using JUnit and integrate with mocking frameworks for test...

  • Java with Groovy Developer

    23 hours ago

    Chennai, Tamil Nadu, India Optimhire IT Solutions Pvt Ltd Full time ₹ 5,00,000 - ₹ 15,00,000 per year

    Job Title- Java with Groovy DeveloperJob Location: Chennai, Tamil Nadu- WFO.Job Type: Full-timeNP: Immediate to 15 daysGeneral shift workMust have Skills:Overall Exp with 4-6 years of industry experience· Java and JEE stack (e.g. JDBC, JMX, JPA, JMS) Spring, JDBC, Hibernate, Groovy, Core Java extensions· App Servers - Tomcat, WebLogic, JBoss, REST APIs·...

  • Core Java

    7 days ago

    Chennai, Tamil Nadu, India Citi Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming...

  • Java Developer

    2 weeks ago

    Chennai, Tamil Nadu, India Verve Financial Services Full time ₹ 60,00,000 - ₹ 1,80,00,000 per year

    Job Title: Java Developer (Spring MVC + Oracle DB)Location: Chetpet, chennaiExperience: Minimum 2 yearsEmployment Type: Full-timeWork Mode: Fully onsiteInterview Mode: Onsite**Immediately joiners are highly preferable**About the Role :We are looking for an experienced Java Developer with strong expertise in Spring MVC and hands-on knowledge of Oracle...

  • Java Developer

    2 weeks ago

    Chennai, Tamil Nadu, India Programming Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Company Description is a leader in delivering next-gen digital solutions to global enterprises, driving agility, efficiency, and impact. With over 22 years of experience, 2200+ tech experts, and delivery hubs in the USA, India, Singapore, Mexico, and Ukraine, we have successfully executed 1000+ projects across various industries including Healthcare,...

  • Core Java

    1 week ago

    Chennai, Tamil Nadu, India Citi Full time ₹ 10,000 - ₹ 60,000 per year

    Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact.Job OverviewThe Applications Development Senior Programmer Analyst is an...

  • Java Developer

    7 days ago

    Chennai, Tamil Nadu, India NCS SoftSolutions (P) Ltd Full time ₹ 2,50,000 - ₹ 4,00,000 per year

    Java Developer (Core Java + SQL):Work Location : ChennaiExperience Required : 1+ yearCompany Description:NCS SoftSolutions (P) Ltd, located in Chennai, is India's No.1 Audit Platform, specializing in revolutionizing Governance, Risk, and Compliance (GRC) and Audit processes. By blending AI-driven tools with deep domain expertise, the company offers unmatched...

  • Java Back End Developer

    2 weeks ago

    Chennai, Tamil Nadu, India Careernet Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Key Skills: Java, Backend Development.Roles & Responsibilities:Design, develop, and maintain backend systems using Java and Spring or Spring Boot.Build and integrate REST and GraphQL APIs to support frontend applications.Implement Core Java concepts including Collections, multithreading, and Java 8 features.Collaborate with cross-functional teams to define,...

  • Java Developer

    1 week ago

    Chennai, Tamil Nadu, India Archimedis Digital Full time ₹ 5,00,000 - ₹ 12,00,000 per year

    Company DescriptionArchimedis Digital is a global professional IT services company that builds digital products and offers services exclusively to Life Sciences companies. We partner with clients to formulate and deliver growth across the digital life cycle. Leveraging our team's extensive Life Sciences knowledge and IT expertise, we tackle and solve complex...