HaysVerified Job Source

Java Software Engineer

ON
Hybrid
Posted Sep 30, 2026
1 position

$58–$60 / hour

Opens an external site

Employment type: Contract
Experience level: Senior · 5+ years
Apply by: Oct 28, 2026
Posting language: English
Working hours: 40 hours per week
Office presence: 4 days per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Design, develop, and lead the implementation of scalable full-stack applications and microservices, including application architecture, database design, business logic, and API integrations. Guide technical decisions and deployment strategies, review designs and code, and ensure solutions are secure, maintainable, and high quality.

Job details

Job Details: Job Title: Full Stack Java Developer Location: Toronto, ON (Hybrid 4 days onsite) Duration: 06 Months contract with possibility of extension Pay Rate: 58-60/Hour CAD INC Job Description: Experienced Full Stack Developer specializing in Java, Spring Boot, Kafka, and Angular/ReactJS, responsible for designing and developing scalable microservices, implementing complex business logic, and integrating enterprise applications through APIs. Leads end-to-end application architecture, database design, code reviews, and deployment strategies while ensuring high-quality, secure, and maintainable solutions using modern development best practices. Responsibilities: Full Stack (Angular/ReactJS, Java, J2EE) Develop microservices using Spring Boot, Spring MVC, Spring Data JPA, Hibernate, Angular/ReactJS. Design and manage relational/non-relational databases (e.g., Oracle, SQL Server, MongoDB). Implement business logic, validation, and error handling. Integrate third-party services and APIs. Write unit and integration tests using JUnit, Mockito. Ensure code quality through design patterns, best practices, and code reviews. Knowledge of event-driven architecture (Kafka) Top Must Haves: Java Spring boot Kafka Angular/ReactJS Additional Info: Lead the technical(backend/frontend) design, development, and implementation of software solutions. Define application architecture, design patterns, and coding standards. Make key technology and framework decisions aligned with business goals. Review and approve technical designs, code changes, and deployment plans

What you’ll do

Requirements

The role requires experience with Java, Spring Boot, Kafka, and Angular or ReactJS, along with full-stack development and microservices expertise. Candidates should be able to design application architecture and databases, implement and test business logic, integrate APIs, and uphold coding standards through reviews and best practices.