TSR Consulting is currently seeking a highly motivated Senior Java Fullstack Developer for an chance in Mississauga, ON

Position Title: Senior Java Fullstack Developer

Location: Mississauga, ON

Job Type: Hybrid – 3 days to office & 2 days remote

Anticipated Start Date: ASAP

Please note this is the target date and it is subject to change. TSR will send official notice ahead of a confirmed start date.

Expected Duration: 6+ Months Contract with possible extension

Pay Range:

Please note that actual compensation may vary within this range due to factors such as location, experience, and job responsibilities, and does not encompass additional non-standard compensation (e.g., benefits, paid time off, per diem, etc.).

We are seeking a Senior Software Engineer - Java - Senior (C13), Full Stack to join our dynamic team. The ideal candidate will have strong experience in Java, Spring Boot, Spring Cloud, and microservices architecture and a proven ability to design, build, and scale resilient, secure, and performant distributed systems.

Required Skills & Qualifications:

- 6+ years in backend software development focused on Java and microservices.
- Expert proficiency in Java 8+ (preferably 11+) and the Spring ecosystem (Spring Boot, Spring Cloud).
- Hands-on with microservices patterns such as CQRS, Saga, event sourcing, distributed tracing, and API gateway.
- Experience with RESTful API design and implementation; exposure to GraphQL is a plus.
- Strong RDBMS skills (PostgreSQL, Oracle) and NoSQL (Cassandra, MongoDB); advanced SQL and JPA/Hibernate.




- Messaging expertise with Kafka, RabbitMQ, or JMS and event streaming platforms.
- Comprehensive testing experience: unit (JUnit, Mockito), integration, contract (Pact), and performance testing.
- Advanced Git, branching strategies, pull requests, and repository management.
- Maven or Gradle for multi-module builds and dependency management.
- Cloud experience with AWS, Azure, or GCP and cloud-native practices.

Benefits: TSR Consulting offers all eligible employees a comprehensive benefits package including, but not limited to major medical, HSA, dental, vision, employer-provided group life, voluntary life insurance, short-term disability, long-term disability, and 401k.

About TSR:

TSR is a trusted staffing and workforce solutions partner with more than 50 years of experience delivery highly qualified talent to support clients' most critical business and technology initiatives. Through a disciplined approach to sourcing, candidate vetting, and delivery, TSR helps organizations scale teams quickly while maintaining quality and reliability.

TSR operates with a global delivery model, leveraging specialized teams to support enterprise clients across North America and beyond.

In June 2024, TSR was acquired by Justin Christian, founder and CEO of BCforward, a global provider of professional services and workforce solutions. This partnership expands TSR's ability to deliver broader capabilities, global delivery resources, and enhanced opportunities for both clients and consultants.

📌 Senior Java Fullstack Developer (Mississauga)
🏢 TSR Consulting
📍 Mississauga