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Mactores - Java Engineer - Application/Database Modernization

Mactores

3.2
6 reviews
Mactores
Job Type   /   Job Level
Full-time   /   Others/Any
Job Location
Mumbai Metropolitan Region
Salary Range
INR 75,000 - INR 125,000 (Monthly)
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Key Responsibilities

  • Participate in application modernization and database migration initiatives involving Oracle to PostgreSQL transformations.
  • Analyze existing applications, database schemas, stored procedures, and business workflows to design modernization strategies.
  • Develop, enhance, and maintain enterprise applications using Java, Spring Framework, Spring Boot, and Hibernate.
  • Refactor legacy codebases to improve maintainability, performance, and scalability.
  • Design and implement database migration processes, ensuring data integrity, consistency, and minimal downtime during transition activities.
  • Convert Oracle-specific database objects, queries, procedures, triggers, and packages into PostgreSQL-compatible implementations.
  • Optimize SQL queries and database structures to achieve high performance and efficient resource utilization.
  • Collaborate with architects, data engineers, and cross-functional teams to define migration roadmaps and technical solutions.
  • Participate in system design discussions, code reviews, and architecture evaluations.
  • Troubleshoot application issues, performance bottlenecks, and database-related challenges during modernization projects.
  • Develop integration components, APIs, and services required for seamless communication between modernized applications and enterprise systems.
  • Create technical documentation, migration plans, implementation guides, and operational procedures.
  • Support testing activities including unit testing, integration testing, performance testing, and user acceptance testing.

Required Skills And Qualifications

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline.
  • Strong proficiency in Java programming with experience in developing large-scale web applications.
  • Hands-on experience with Spring Framework, Spring Boot, Spring MVC, and Hibernate/JPA.
  • Solid understanding of object-oriented programming principles, design patterns, and software engineering best practices.
  • Experience working with Oracle databases and PostgreSQL, including schema design, query optimization, indexing, and performance tuning.
  • Knowledge of database migration methodologies, tools, and best practices.
  • Familiarity with SQL, PL/SQL, and PostgreSQL procedural language concepts.
  • Experience with RESTful APIs, microservices architecture, and distributed systems.
  • Knowledge of version control systems such as Git and experience with CI/CD pipelines.
  • Understanding of cloud platforms, containerization technologies, and DevOps practices will be an advantage.
  • Strong analytical, problem-solving, and communication skills with the ability to work effectively in distributed and remote teams.

Preferred Qualifications

  • Experience in application modernization, legacy system transformation, or database migration projects.
  • Exposure to cloud-native architectures and modern data platforms.
  • Familiarity with migration assessment tools and automated code conversion techniques.
  • Prior experience in Agile development methodologies and collaborative engineering environments is highly desirable.

(ref:hirist.tech)
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