Java Full Stack Developer

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Role Overview

Senior Java Full Stack Developer

Java, microservices, cloud, and modern frontend technologies

Key Roles & Responsibilities

Application Development

• Design and develop

  enterprise-grade full stack applications

  for:
• Core banking and digital banking platforms
  
• Payment processing systems
  
• Lending, loan origination, and credit platforms
  
• Build backend services using

  Java, Spring Boot, Spring Cloud

  , and

  microservices architecture

  .
• Develop modern, responsive frontends using

  React, Angular, or Vue.js

  .
• Implement

  RESTful APIs and GraphQL

  , integrating with internal and external banking systems.

BFSI Domain & Business Functionality

• Implement features for:
  
• Customer onboarding (

  KYC/AML

  )
• Account management and transaction processing
  
• Reconciliation and audit trails
  
• Trade finance, wealth management, cards, and lending
  
• Develop

  financial calculations

  such as interest computation, fees, charges, and accounting entries.
• Integrate with:
  
• Payment systems (

  RTGS, NEFT, IMPS, UPI, SWIFT

  )
• Card networks (

  Visa, Mastercard

  )
• Core banking systems (

  Finacle, Flexcube, Temenos T24

  , etc.)

Integration & Middleware

• Build integration layers using

  REST, SOAP, ESB, and messaging systems

  .
• Work with middleware such as

  IBM MQ, Apache Camel, WSO2

  .
• Implement event-driven architectures using

  Kafka, RabbitMQ, AWS SQS/SNS

  .
• Develop file-based integrations (

  CSV, XML, JSON, SWIFT messages

  ).
• Integrate with payment gateways, credit bureaus (

  CIBIL, Experian

  ), and third-party vendors.

Security & Compliance

• Implement authentication and authorization using

  OAuth 2.0, JWT, SAML, OpenID Connect

  .
• Follow

  OWASP secure coding practices

  .
• Implement

  data encryption

  (at rest and in transit), tokenization, and secure key management.
• Build audit logging, compliance reporting, and transaction traceability.
  
• Ensure adherence to

  PCI-DSS, SOX, GDPR, RBI guidelines, Basel norms

  .
• Participate in security testing, vulnerability assessments, and code reviews.
  

Cloud, DevOps & Performance

• Containerize applications using

  Docker

  and orchestrate using

  Kubernetes

  .
• Deploy applications on

  AWS

  (EC2, S3, RDS, Lambda, ECS, EKS) or

  Azure

  (App Service, AKS, Functions).
• Implement

  CI/CD pipelines

  using Jenkins, GitLab CI, Azure DevOps, or GitHub Actions.
• Use

  Infrastructure-as-Code

  tools such as Terraform or CloudFormation.
• Implement caching strategies using

  Redis, Hazelcast

  .
• Monitor applications using

  ELK Stack, Prometheus, Grafana, Dynatrace, AppDynamics

  .
• Optimize performance, scalability, and reliability of transaction-heavy systems.
  

Testing, Agile & Collaboration

• Implement automated testing (unit, integration, performance, security).
  
• Work in

  Agile/Scrum

  teams with sprint planning, stand-ups, and retrospectives.
• Collaborate with business analysts, architects, QA, DevOps, and product owners.
  
• Conduct code reviews to ensure quality, performance, and security.
  
• Mentor junior developers and provide technical guidance.
  

Required Skills & Experience

Core Experience

• 69 years of

  Java Full Stack development experience

  .
• Minimum

  3 years of BFSI domain experience

  (Banking, Financial Services, Insurance).
• Experience building

  transaction-heavy, mission-critical enterprise applications

  .
• Strong exposure to

  microservices and cloud-native architectures

  .
• Experience working in

  large enterprise environments

  with complex integrations.

Backend Technologies

• Java 8/11/17+

  (Streams, Lambdas, Concurrency, Collections)
• Spring Framework:

  Spring Boot, Spring MVC, Spring Security, Spring Data, Spring Cloud

• ORM:

  Hibernate, JPA, JDBC

• Microservices patterns: Circuit Breaker, API Gateway, Service Discovery
  
• Messaging:

  Kafka, RabbitMQ

• Build tools:

  Maven, Gradle

• Testing:

  JUnit, Mockito, TestNG

Frontend Technologies

• Strong expertise in

  React.js, Angular, or Vue.js

• HTML5, CSS3, Bootstrap, Material UI
  
• TypeScript, ES6+, Node.js
  
• State management:

  Redux, NgRx, Vuex

• Responsive and cross-browser development
  

Database & Data Management

• RDBMS:

  Oracle, PostgreSQL, MySQL, SQL Server

• NoSQL:

  MongoDB, Cassandra, DynamoDB

• Strong SQL skills, performance tuning, indexing
  
• Transaction management and data modeling
  

Cloud & DevOps

• AWS or Azure cloud platforms
  
• Containerization:

  Docker, Kubernetes, OpenShift

• CI/CD pipelines and DevOps practices
  
• Version control:

  Git, GitHub, Bitbucket

• Monitoring and logging tools
  

BFSI Domain Knowledge

• Banking operations: accounts, deposits, loans, cards, payments
  
• Payment systems: RTGS, NEFT, IMPS, UPI, SWIFT
  
• Core banking platforms: Finacle, Flexcube, Temenos T24 (familiarity)
  
• Regulatory compliance:

  KYC/AML, PCI-DSS, SOX, GDPR, RBI guidelines

Soft Skills

• Strong problem-solving and analytical skills
  
• Excellent communication and collaboration abilities
  
• Ability to work under pressure and meet deadlines
  
• High attention to detail with a focus on security and quality
  
• Self-driven, proactive, and customer-focused mindset
  

Education

• Bachelor’s degree

  in Computer Science, Engineering, or a related field.