Senior Java Full-stack Developer
About the role
Job Title: Senior Java Full Stack Developer Location: Toronto, ON (Hybrid) Duration: 12 months Contract Rate: CAD55-CAD65/hr
Job Summary We are seeking a highly skilled Senior Java Full-Stack Developer with strong expertise in backend and frontend technologies to design, develop, and maintain scalable, high-performance applications. The ideal candidate will have deep knowledge of Core Java, Spring Framework, modern frontend frameworks, and database technologies, along with strong problem-solving and design skills.
Key Responsibilities Design, develop, and maintain robust, scalable, and secure full-stack applications. Build backend services using Core Java and Spring (Spring Boot, Spring MVC). Develop responsive and interactive UI components using Angular, React, and TypeScript. Collaborate with cross-functional teams including product managers, designers, and QA to deliver high-quality solutions. Write clean, reusable, and maintainable code following best practices and coding standards. Develop and optimize SQL queries, ensuring performance and data integrity. Work with both SQL and NoSQL databases for application data design and management. Implement application architecture using industry-standard design patterns. Troubleshoot, debug, and resolve performance and production issues. Participate in code reviews and contribute to continuous improvement initiatives.
Required Skills & Qualifications Strong hands-on experience in Core Java and Spring Framework (Spring Boot preferred). Strong proficiency in frontend technologies: TypeScript, Angular, React, JavaScript, HTML5, CSS3, JSON. Experience writing efficient SQL queries and working with relational databases (e.g., MySQL, PostgreSQL, Oracle). Experience with NoSQL databases (e.g., MongoDB, Cassandra, etc.). Solid understanding of object-oriented programming (OOP) concepts. Good knowledge of software design patterns and their practical application. Strong analytical and problem-solving skills. Experience with RESTful APIs and microservices architecture. Familiarity with version control systems such as Git.
Preferred Qualifications Experience working in Agile/Scrum environments. Knowledge of cloud platforms (AWS, Azure, or GCP) is a plus. Familiarity with CI/CD pipelines and DevOps practices. Experience with containerization tools like Docker/Kubernetes is a plus.
Not the right fit? Search for Java Full jobs in Toronto, Ontario, Canada
About Hays
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 millions of people around the world that our specialist recruitment consultants provide with up-to-date information on career options, interesting insights and specific industry trends.
We help our customers define and implement strategies to create inclusive and equitable workplaces. Through harnessing and analysing data, we support business decision making and advise on how to access Talent Networks. We also assist in identifying attractive employer propositions by truly understanding a company’s identity, and support clients with all aspects of their Early Careers proposition, from strategic planning through to operational execution.
Hays is the market leader in the UK and Asia Pacific and one of the market leaders in Continental Europe and Latin America. The c.12,800 people we employ around the world partner with clients and candidates to power the world of work. Every day our expert consultants help thousands of candidates find their next role, and they also help clients reshape workforces and deal with talent shortages. In the year to 30 June 2021, we placed 77,000 people in permanent jobs and 244,000 people into temporary roles. For more information about our global network, strategy and Group financial results, visit www.haysplc.com
Similar Jobs
Senior Java Full-stack Developer
About the role
Job Title: Senior Java Full Stack Developer Location: Toronto, ON (Hybrid) Duration: 12 months Contract Rate: CAD55-CAD65/hr
Job Summary We are seeking a highly skilled Senior Java Full-Stack Developer with strong expertise in backend and frontend technologies to design, develop, and maintain scalable, high-performance applications. The ideal candidate will have deep knowledge of Core Java, Spring Framework, modern frontend frameworks, and database technologies, along with strong problem-solving and design skills.
Key Responsibilities Design, develop, and maintain robust, scalable, and secure full-stack applications. Build backend services using Core Java and Spring (Spring Boot, Spring MVC). Develop responsive and interactive UI components using Angular, React, and TypeScript. Collaborate with cross-functional teams including product managers, designers, and QA to deliver high-quality solutions. Write clean, reusable, and maintainable code following best practices and coding standards. Develop and optimize SQL queries, ensuring performance and data integrity. Work with both SQL and NoSQL databases for application data design and management. Implement application architecture using industry-standard design patterns. Troubleshoot, debug, and resolve performance and production issues. Participate in code reviews and contribute to continuous improvement initiatives.
Required Skills & Qualifications Strong hands-on experience in Core Java and Spring Framework (Spring Boot preferred). Strong proficiency in frontend technologies: TypeScript, Angular, React, JavaScript, HTML5, CSS3, JSON. Experience writing efficient SQL queries and working with relational databases (e.g., MySQL, PostgreSQL, Oracle). Experience with NoSQL databases (e.g., MongoDB, Cassandra, etc.). Solid understanding of object-oriented programming (OOP) concepts. Good knowledge of software design patterns and their practical application. Strong analytical and problem-solving skills. Experience with RESTful APIs and microservices architecture. Familiarity with version control systems such as Git.
Preferred Qualifications Experience working in Agile/Scrum environments. Knowledge of cloud platforms (AWS, Azure, or GCP) is a plus. Familiarity with CI/CD pipelines and DevOps practices. Experience with containerization tools like Docker/Kubernetes is a plus.
Not the right fit? Search for Java Full jobs in Toronto, Ontario, Canada
About Hays
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 millions of people around the world that our specialist recruitment consultants provide with up-to-date information on career options, interesting insights and specific industry trends.
We help our customers define and implement strategies to create inclusive and equitable workplaces. Through harnessing and analysing data, we support business decision making and advise on how to access Talent Networks. We also assist in identifying attractive employer propositions by truly understanding a company’s identity, and support clients with all aspects of their Early Careers proposition, from strategic planning through to operational execution.
Hays is the market leader in the UK and Asia Pacific and one of the market leaders in Continental Europe and Latin America. The c.12,800 people we employ around the world partner with clients and candidates to power the world of work. Every day our expert consultants help thousands of candidates find their next role, and they also help clients reshape workforces and deal with talent shortages. In the year to 30 June 2021, we placed 77,000 people in permanent jobs and 244,000 people into temporary roles. For more information about our global network, strategy and Group financial results, visit www.haysplc.com