Job Title: Java Backend Developer (Banking Domain)
Location: Mississauga, ON (Hybrid)
Experience: 5–14 Years
Job Summary
We are looking for an experienced Java Backend Developer with a strong background in the Banking/Financial Services domain. The ideal candidate will have hands‑on experience building scalable Java-based microservices, REST APIs, Kafka‑based integrations, and MongoDB applications while working in an enterprise environment.
Required Skills & Experience
- 5–14 years of backend development experience with strong Java (8/11/17) expertise.
- Hands‑on experience with Spring Boot, Spring MVC, and Spring Data .
- Strong understanding of Microservices Architecture , including service decomposition and API design.
- Experience developing RESTful APIs , JSON, and OpenAPI/Swagger specifications.
- Hands‑on experience with Apache Kafka (Producer, Consumer, Partitioning).
- Strong expertise in MongoDB , including document modeling, indexing, aggregation framework, CRUD operations, and performance tuning.
- Experience with OpenShift and/or AWS cloud environments.
- Strong knowledge of database design and SQL query optimization.
- Experience integrating with upstream and downstream systems using REST APIs.
- Banking or Financial Services domain experience is mandatory.
Key Responsibilities
- Design, develop, and maintain scalable Java-based microservices.
- Build and implement RESTful APIs following enterprise architecture and security standards.
- Design, develop, and optimize SQL queries for transactional and reporting applications.
- Design and manage MongoDB schemas, indexes, and queries for high‑performance applications.
- Develop Kafka‑based messaging solutions for event‑driven architectures.
- Ensure high availability, scalability, resiliency, and performance of backend services.
- Implement robust exception handling, logging, monitoring, and fault‑tolerant design patterns.
- Collaborate with cross‑functional teams throughout the software development lifecycle.
Preferred Skills
- Experience working in Agile/Scrum development environments.
- Familiarity with CI/CD pipelines and DevOps practices.
- Exposure to cloud‑native application development.
- Experience with application performance tuning and monitoring tools.
- Strong debugging and problem‑solving skills.
- Excellent communication and stakeholder collaboration skills.
Keywords
Java 8/11/17, Spring Boot, Spring MVC, Spring Data, Microservices, REST APIs, OpenAPI, Swagger, Kafka, MongoDB, OpenShift, AWS, SQL, JSON, Banking, Financial Services, Backend Development, API Development, Event-Driven Architecture, Performance Tuning.
Pay: $120,000.00-$130,000.00 per year
Work Location: In person
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