Senior Java Developer

Mississauga - Canada

Monthly Salary: Not Disclosed

Posted on: 30+ days ago

Vacancies: 1 Vacancy

Job Summary

Java Developer in Mississauga Ontario (Hybrid)

Opening- 10

Salary CAD 120K

Hands on coding in Java

Job Title: Senior Java Developer

Location: Mississauga Ontario Canada
Company: Citibank
Employment Type: Full-Time

About the Role

We are seeking a highly skilled and experienced Senior Java Developer to join our technology team in Mississauga. The ideal candidate will play a key role in designing developing and maintaining high-performance scalable and secure enterprise banking applications. This position requires strong hands-on coding expertise system design experience and a deep understanding of financial services technology environments.

Key Responsibilities

Design develop and maintain enterprise-grade applications using Java 8/11/17
Develop microservices-based applications using Spring Boot & Spring Framework
Build and integrate RESTful APIs and event-driven services
Participate in system architecture and technical design discussions
Ensure high performance scalability and security of applications
Collaborate with cross-functional teams including QA DevOps Product and Business stakeholders
Perform code reviews unit testing and enforce best coding practices
Troubleshoot and resolve production issues in high-availability systems
Contribute to CI/CD pipelines and DevOps practices

Required Qualifications

8 years of hands-on experience in Java development
Strong expertise in:
- Core Java (Collections Multithreading Concurrency JVM tuning)
- Spring Boot Spring MVC Spring Security
- RESTful API development
- Microservices architecture
Experience with:
- SQL & NoSQL databases (Oracle PostgreSQL MongoDB)
- Messaging systems (Kafka RabbitMQ)
- Docker & Kubernetes
- Git Maven/Gradle
Experience working in Agile/Scrum environments
Strong understanding of design patterns and system design principles
Experience in banking or financial services domain preferred

Nice to Have

Experience with cloud platforms (AWS/Azure/GCP)
Knowledge of CI/CD tools (Jenkins GitHub Actions)
Exposure to event-driven architecture
Experience with performance tuning and distributed systems
Familiarity with regulatory and compliance-driven environments

Java Developer in Mississauga Ontario (Hybrid) Opening- 10 Salary CAD 120K Hands on coding in Java Job Title: Senior Java Developer Location: Mississauga Ontario Canada Company: Citibank Employment Type: Full-Time About the Role We are seeking a highly skilled and experienced Senior Java Dev...