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Hays

Java Full stack Developer

On site

Toronto, Canada

Senior

Freelance

25-09-2025

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Skills

Communication Leadership Java SQL MySQL CI/CD DevOps Test Scrum Agile methodologies Problem-solving Risk Mitigation git angular SQL Server Azure react AWS Software Development cloud platforms Agile SDLC Spring GCP Spring Boot CI/CD Pipelines Kafka Microservices

Job Specifications

Hybrid 4 days in Toronto

Rate card: 50-53/hr

We are looking for an experienced Senior Full Stack Developer with strong hands-on expertise in Java, Multithread, Spring Boot, and RESTful API development, Spring Securities, Kafka, cloud and SQL/Oracle. The ideal candidate should have a solid background in designing and implementing scalable public web applications and enterprise-grade solutions.

Experience: 8+ years total in Spring Boot
Backend: Java (8+), Multithread, Spring Boot, REST APIs, Microservices, Kafka, Spring Securities
Database: Strong SQL skills (SQL Queries, MySQL, or Oracle)
DevOps: Experience with CI/CD, Git, cloud platforms (AWS/Azure/GCP)
Front end Knowledge: 3+ years total in Angular/React

Key Responsibilities:

Design, develop, and maintain scalable applications
Lead technical discussions and ensure best practices
Own full feature delivery (design to deployment)
Troubleshoot and optimize system performance
Conduct code reviews and mentor team members
8+ years of strong hands-on experience in Java, Multithread, Spring Boot, Microservices, Spring Securities, Kafka and SQL/Oracle.
3+ Years of Angular/React
8+ years of experience designing and implementing public web applications and RESTful APIs.
Proven expertise in software development lifecycle (SDLC), DevOps practices, CI/CD pipelines, and test coverage.
Knowledge of security best practices and risk mitigation strategies in application development.
Strong understanding of Agile methodologies and experience working in Agile/Scrum environments.
Excellent communication, leadership, and problem-solving skills
Experience in SQL Server or Oracle DB for Backend SQL queries.
Familiarity of fixing Scan issues using SonarQube and Veracode.

Interested? Please share your updated CV

About the Company

We are leaders in specialist recruitment and workforce solutions, offering advisory services such as learning and skill development, career transitions and employer brand positioning. As the Leadership Partner to our customers, we invest in lifelong partnerships that empower people and businesses to succeed. We help you achieve your career goals and deliver your business needs by combining meaningful innovation with our global scale and insights. Last year we helped over 280,000 people find their next career. Join the mill... Know more