We are seeking a Senior Java Developer with 8+ years of experience designing, developing, and maintaining enterprise applications using Java and modern web technologies. The ideal candidate will have strong expertise in Java-based application development, microservices architecture, cloud technologies, and financial services environments, with recent experience in Investment Banking or Capital Markets.

Key Responsibilities

- Design, develop, and maintain scalable Java/J2EE applications.
- Build and support RESTful APIs and microservices using Spring Boot.
- Develop backend services utilizing Java, Spring MVC, Hibernate/JPA, and related technologies.
- Collaborate with business stakeholders to gather requirements and translate them into technical solutions.
- Integrate applications with databases, messaging platforms, and third-party services.
- Participate in application design, code reviews, testing, deployment, and production support activities.
- Develop and optimize database queries and application performance.
- Implement and maintain CI/CD pipelines and DevOps practices.
- Work within Agile/Scrum teams and contribute to continuous improvement initiatives.
- Troubleshoot and resolve complex technical issues across the application stack.
- Ensure adherence to coding standards, security requirements,



and best practices.

Required Qualifications

- 8+ years of experience in Java application development.
- Robust experience with:
- Java
- J2EE
- Spring Boot
- Spring MVC
- Hibernate/JPA
- Recent experience within Investment Banking or Capital Markets environments.
- Hands-on experience developing RESTful APIs and Microservices architectures.
- Experience with Apache Kafka or similar messaging technologies.
- Strong knowledge of Oracle databases, SQL development, and query optimization.
- Experience with AWS services, including EC2, S3, RDS, and Lambda.
- Experience with containerization and orchestration technologies such as Docker and Kubernetes.
- Proficiency with Maven, Jenkins, Git, and CI/CD pipelines.
- Strong analytical, problem-solving, and troubleshooting skills.
- Excellent verbal and written communication skills.
- Experience working in Agile/Scrum development environments.

Preferred Qualifications

- Experience with Redis and Elasticsearch.
- Experience with Activiti BPM.
- Experience with SOAP Web Services.
- Additional experience within Banking or Financial Services organizations.
- Familiarity with enterprise-scale distributed systems and cloud-native application architectures.

📌 Senior Java Developer (Mississauga)
🏢 Compunnel
📍 Mississauga