Senior Java Developer (7–10 Years)

We are hiring a Senior Java Developer

Location

Client

⚡ Immediate / Short Notice Joiners Preferred

Experience Required

• 7–10 years

  of strong hands-on experience as a

  Java Developer / Senior Java Developer

• Proven experience in legacy system migration

  , preferably

  Mainframe modernization or Mainframe to Java migration

• Experience working on enterprise-scale, high-availability systems

Key Responsibilities

• Lead and contribute to

  Mainframe modernization and legacy application migration

• Analyze Mainframe business logic

  and re-engineer it into

  Java 8+/Java 11 Spring Boot microservices

• Design and develop RESTful APIs

  and

  distributed microservices

• Define technical design, migration strategy, and data architecture

• Perform code reviews

  , enforce best practices, and mentor team members
• Collaborate with

  Mainframe, Data, QA, DevOps, and Architecture teams

• Own performance optimization, scalability, and production readiness

• Work closely with US-based client stakeholders

  in a client-facing role
• Follow

  Agile / Scrum development methodologies

Mandatory Technical Skills

• Strong expertise in

  Java (Java 8 / Java 11 / Java 17)

• Extensive hands-on experience with Spring Framework, Spring Boot, Spring MVC, Spring Data JPA

• Strong understanding of Microservices Architecture

  and

  Distributed Systems

• Proven experience in REST API development

• Deep hands-on experience with Hibernate / JPA

• Strong experience with RDBMS

  , especially

  DB2

  (Oracle / PostgreSQL acceptable)
• Solid knowledge of

  SQL, data modeling, and performance tuning

• Experience with Maven / Gradle

  and

  CI/CD pipelines (Jenkins)

NoSQL & Data Migration Skills (Critical)

• Strong working experience with

  NoSQL databases

  , especially

  Apache Cassandra

• Hands-on experience in Cassandra data modeling and performance tuning

• Experience in data migration, transformation, and reconciliation

  from

  Mainframe / RDBMS to NoSQL

• Understanding of high-volume data processing

  and

  eventual consistency

Good to Have Skills

• Functional understanding of

  Mainframe technologies

  (COBOL, JCL, VSAM, batch processing)
• Experience with

  Docker, Kubernetes, and containerization

• Exposure to Cloud platforms (AWS / Azure)

  and

  cloud migration

• Experience with event-driven architecture

• Strong background in Banking / Financial Services (BFSI)

  domain

Leadership & Soft Skills

• Strong

  system design and technical design

  skills
• Proven ability to mentor developers and lead technical discussions
• Strong analytical and problem-solving skills
• Excellent communication skills in a

  global delivery model

• Comfortable working in regulated, enterprise financial systems

Job Details

• Employment Type:

  Full-time

• Work Location:

  Chennai

• Joining:

  Immediate / Short Notice preferred

Salary Range

• Market-aligned, based on experience and expertise

Why Join Us?

• Lead a

  mission-critical Mainframe modernization program

• Work with a top-tier US financial institution

• High technical ownership and architectural exposure

• Opportunity to work on modern Java, microservices, NoSQL, and cloud-native systems

• Long-term, stable engagement

📩 Interested candidates