Java Developer

Java Developers

Technical Skills

• Programming Languages:

  Core Java (Java 5.0 and above; Java 8/11/17)

• Frameworks:

  Spring (Spring Boot, Spring MVC, Spring Security, Spring Cloud), Hibernate, CXF

• Microservices:

  Design & development using Spring Boot

• Enterprise Application Development:

  N-tier applications for the financial domain, including sales & trading platforms in investment banking/capital markets

• Design Patterns & Architecture:

  Strong architectural knowledge; familiarity with enterprise application design patterns

• System Design:

  Scalability, caching, load balancing, database optimization

• Event-Driven Architecture:

  Apache Kafka for real-time data streaming

• Databases:

  RDBMS (Sybase, MySQL, PostgreSQL) & NoSQL (MongoDB, Redis); SQL query writing, stored procedures, performance tuning

• Multi-threading & High-Volume Development:

  Low-latency, server-side applications

• Operating Systems:

  Windows, Unix/Linux

• RESTful & GraphQL APIs:

  Development & integration

• Cloud Platforms:

  AWS, Azure, Google Cloud (EC2, S3, Lambda, RDS)

• CI/CD Tools:

  Jenkins, GitLab CI, CircleCI

• Version Control:

  Git

• Infrastructure as Code (IaC):

  Terraform, Ansible, Puppet

• Containerization & Orchestration:

  Docker, Kubernetes, Docker Swarm

• Scripting Languages:

  Python, Bash, Groovy

• Monitoring Tools:

  Prometheus, Grafana, ELK Stack

• Testing Frameworks:

  JUnit, Mockito

• Automation:

  Deployment scripts, build automation, monitoring automation

Responsibilities

• Design, develop, test, and maintain

  highly scalable

  Java-based applications
• Implement

  microservices

  architecture using Spring Boot
• Develop enterprise-scale

  n-tier applications

  for the financial domain
• Architect

  high-performance systems

  following best practices in System Design
• Integrate Apache Kafka for

  event-driven

  solutions
• Collaborate with

  DevOps teams

  for CI/CD pipeline setup and deployment
• Optimize applications for

  scalability, performance, and security

• Troubleshoot and resolve

  production issues

  efficiently
• Work closely with frontend, DevOps, and QA teams for

  seamless integration

• Participate in

  code reviews, design discussions, and Agile ceremonies

• Implement robust solutions using Spring MVC, Spring Boot, Hibernate
• Optimize and manage

  database operations

• Apply

  data structures and algorithms

  for complex problem-solving
• Work in

  Windows and Linux

  environments for development & deployment
• Maintain technical

  documentation

  and upgrade legacy systems
• Ensure

  application security, performance, and scalability