senior java api developer jobs in Toronto

Job Functions / Responsibilities Collaborates with Systems Architects, Software Team Leads and other Software Developers to design, develop and deploy technical solutions. Analyses complex information, designs, develops and troubleshoots database applications. Reviews functional requirements and prepares and documents technical program, subsystem and...

Job Functions / Responsibilities Collaborates with Systems Architects, Software Team Leads and other Software Developers to design, develop and deploy technical solutions. Analyses complex information, designs, develops and troubleshoots database applications. Reviews functional requirements and prepares and documents technical program, subsystem and...

Job Functions / ResponsibilitiesCollaborates with Systems Architects, Software Team Leads and other Software Developers to design, develop and deploy technical solutions.Analyses complex information, designs, develops and troubleshoots database applications.Reviews functional requirements and prepares and documents technical program, subsystem and system...

The client is seeking an experienced Senior Software Developer API to design, develop, implement, and maintain enterprise-level APIs, web applications, and system integrations. The ideal candidate will have extensive experience in Java development, RESTful APIs, enterprise integration platforms, API security, and relational databases, with the ability to...

Job Overview The Government Services Integration Cluster is seeking an experienced Senior Software Developer – API to design, develop, implement, and support enterprise-level API solutions and integrations. The successful candidate will be responsible for developing RESTful APIs, integrating enterprise applications, implementing API security...

**Contract Duration:** Until October 1, 2027 We are seeking an experienced **Senior Software Developer** to join a large-scale enterprise application development project. The ideal candidate will have extensive hands-on Java development experience, strong knowledge of Oracle or SQL databases, RESTful web services, and microservices architecture. The...

**Hiring: Senior Siebel CRM Developer – Siebel Public Sector | Oracle | REST APIs** We are seeking a highly experienced **Senior Siebel CRM Developer** to design, develop, configure, integrate, and support complex Siebel Public Sector solutions. **Key Requirements:** • 10+ years of hands-on experience with **Siebel Public Sector 8.x** and complex CRM...

**Job Title: Senior Java Developer Location: Toronto, ON (4x onsite a week) Employment Type: Contract Pay Rate: CAD$55/HR INC** We are seeking a Senior Java Developer / Technical Lead to design and deliver secure, scalable, and high-volume banking and payment applications. The role will lead the development of Java and Spring Boot...

**Hiring: Senior Full Stack Developer – FHIR & Healthcare Integration** **Location:** Toronto, Ontario, Canada (Hybrid/Onsite as required) 🔹 Strong hands-on experience with **FHIR Subscription, SubscriptionTopic, event-driven architecture, and clinical data integration** . 🔹 Expertise in **Java, Node.js, REST APIs, AWS Lambda, and asynchronous...

**Senior Full Stack Java Developer** **Onsite to Toronto, ON** **10 Months** **Must Have:** · Ten or more years of experience as a designer and developer of large-scale, multi-client web applications, or equivalent senior experience. · Extensive hands-on Java development experience with Oracle, SQL, or comparable relational databases. · Significant...

**Position: Full Stack Senior Developer** **Location: Toronto, Canada Hybrid** **Duration: Long term Contract** **Mandatory Skill** - Microservices architecture, java (Spring boot), Restful API, Graph QL, Web apps, Postman, Selenium, Machine Learning/AI - DevOps: GitHub, Jenkins, Kubernetes, MuleSoft, Kafka, Python, Dynatrace, Splunk - Methodology:...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

**Position Overview** We are seeking an experienced **Senior Software Developer – Full Stack (Java)** to join the Government Services Integration Cluster (GSIC) within the Ontario Public Service. The successful candidate will design, develop, integrate, test, deploy, and maintain enterprise-scale web applications and reusable platform capabilities across...

We are seeking talented, resourceful, and delivery-focused software developers to join our global engineering team. These roles contribute to Java-based applications used by demanding customers across the financial securities industry, with a focus on building reliable, scalable, cloud-ready solutions. You will work with a collaborative development team...

Inclusion without Exception Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our...

Description and Requirements Work Type: Hybrid, 3 days in the office Location: Toronto, ONContract: 9 months - potential for extension Salary Range: $65 per hour payrollOur fintech client is seeking a Java Developer III. The team is building and driving critical services that power the new AI native web apps and plugin registries, runtime and...

Job Description The Role:   SENIOR JAVA SOFTWARE DEVELOPER Location:     Toronto, ON (uptown) Industry:      Technology Type:            Permanent WHAT IS THE OPPORTUNITY? Our client is an 18-year-old SaaS developer and recognized leader of encryption solutions for a range of markets - think Public Sector,...

Senior Java Developer (GCP Preferred) Location: North York, ON (Hybrid – 3 days onsite) Duration: Long-Term Contract Rate: CAD 50–55/hr + HST About the Role we are looking for a Senior Java Developer to build and support applications for a leading financial services company. The ideal candidate should have strong experience in Java development, cloud...

MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 15,000 customers, including McDonalds, Michaels, Cintas, Redimix, and U.S. LBM, use MaintainX to cut unplanned downtime and run better operations, across 16 million managed assets and 92 million completed work orders.In August 2026 MaintainX became part...

If you do not have Front-Office / Buyside / Investment Software trading experience. Please do not apply. What we are looking forAs a Principal Consultant you will be assessing client needs and utilizing technical expertise to identify solutions which are in alignment with CRD’s current design.  Act as subject-matter expert in the analysis, design,...