API development (GraphQL, REST) jobs in Canada Skill: API development (GraphQL, REST) Full Stack Developer
Magna International · Brampton, Canada· Full-time
PTC Windchill Technical Architect
Accenture · Montreal, Canada+3 more · Full-time
Quantitative Analyst, Summer 2027 (Co-op/Internship) - 4 Months
BMO · Toronto, Canada· Internship · Intern
Business Systems Developer
Grantek Systems Integration · Burlington, Canada
Senior Technology Specialist, Integration
Equitable · Waterloo, CanadaHybrid · Full-time · Senior
Billing Engineer
Tailscale · Remote, Canada· Remote · Full-time
Senior Java Developer - Vice President
Citi · Mississauga, Canada· Full-time · Senior
Applications Development AI Developer, Assistant Vice President
Citi · Mississauga, Canada· Full-time · Mid
+10K new in the last hour
Magna International · Posted Jun 23, 2026
Full Stack Developer
Salary: Starting at $100,000 CAD
Developing flexible software solutions that enable IoT capabilities across our manufacturing operations Recommending best practices for building secure and reliable applications Identifying and defining which cloud-services meet a given technical requirement Brainstorming for new ideas and ways to improve development and delivery Monitoring metrics and developing ways to improve Bachelor’s Degree in Computer Science Nice to have: Master’s Degree in Computer Science Nice to have: Cloud Certification Accenture · Posted Nov 5, 2026
Montreal, Quebec, Canada British Columbia, Canada Ontario, Canada New Brunswick, Canada Role Location Hourly Salary Range British Columbia/Ontario/New Brunswick $39.71 to $63.75
Provide Technical- and Domain-Expertise on complex projects. Participate in requirements gathering and specifications creation. Participate in the technical design, supporting the technical architect. Development: configure the applications based on the functional and technical design. Develop quantitative models, data visualizations, and machine learning solutions to support business decision-making within BMO’s financial services.
Develop predictive models and machine learning algorithms Create data visualizations, reports, and interactive dashboards Extract, integrate, and automate data workflows using APIs Analyze large datasets to uncover patterns and trends Provide data-driven recommendations to business leaders Master's degree in Quantitative Finance, Financial Engineering, Statistics, Mathematics, Computer Science, Data Science, Economics, or related discipline PhD in related discipline Nice to have: Machine learning in financial services Nice to have: Cloud-based analytics platforms Nice to have: Advanced quantitative research methods Grantek Systems Integration · Posted Nov 6, 2026
Design, build, and maintain internal applications, integrations, and automation workflows that support global operations.
The salary range for this position is $75,000- 90,000 per year, complemented by benefits, bonuses and additional extra hours payments.
Develop, enhance, and maintain internal business applications, workflows, and digital tools. Build integrations between third‑party systems (CRM, ERP, HRIS, Finance, PM tools) using APIs, middleware, and custom connectors. Follow Grantek’s SDLC standards for requirements, design, coding, testing, documentation, and release. Translate business process requirements into functional and technical specifications. Implement secure coding practices and participate in code reviews. Nice to have: low‑code platforms Nice to have: Power Apps Nice to have: Power Automate Equitable · Posted Nov 5, 2026
Accountable for the solutioning of the API Management components, managing APIM service instances, creating APIs, operations, and products, and supporting Azure Datawarehouse and associated technologies.
Your base pay will be based on your skills, qualifications, experience and education.
Develop, maintain and define continuous integration activities on the DevOps platform Determining project requirements and contributing to work schedules for the team Delegating technical tasks and achieving daily, weekly, and monthly goals for the platform Liaising with team members, management, and clients to ensure projects are completed to standard Identifying risks and forming contingency plans Bachelor's degree or higher in computer science, engineering, or a related field Nice to have: AZ-900 Nice to have: DP-900 Nice to have: AZ-400 Nice to have: DP-203 Tailscale · Posted Nov 5, 2026
Lead the design, development, and maintenance of billing software and integrations for Tailscale’s SaaS platform.
Design, build, test, and document core billing software components Integrate with third‑party billing platforms such as Stripe, Metronome, Orb, Zuora Develop metering, pricing, and rating logic for usage‑based and subscription billing models Ensure accurate tracking and reporting of customer usage data Monitor and maintain billing systems for high availability and data integrity Citi · Posted Nov 3, 2026
Lead design and implementation of enterprise application systems using modern Java technologies.
$120,800.00 - $170,800.00
Collaborate with multiple teams to integrate functions effectively Address complex, high-impact issues by evaluating business processes and system workflows Provide subject-matter expertise in applications programming Leverage advanced system knowledge to establish coding, testing, debugging, and deployment standards Conduct in-depth analysis and develop innovative solutions Bachelor's degree in Computer Science, Software Engineering or equivalent Nice to have: Unix shell scripting Nice to have: ElasticSearch Nice to have: GraphQL Nice to have: OpenShift Container Platform Citi · Posted Nov 3, 2026
Lead AI integration and application development for Citi’s enterprise systems, building LLM-powered solutions and managing backend APIs and databases.
Build and deploy LLM-powered applications Implement Model Context Protocol to connect AI models with data sources Design, develop, and maintain high-performance RESTful APIs Write, optimize, and troubleshoot SQL queries in Microsoft SQL Server Integrate vendor tax applications via API Bachelor’s degree/University degree or equivalent experience Nice to have: Devin/AI Agents Nice to have: .NET Core Nice to have: C# Nice to have: AWS
Deployment / Implementation: Diagnose and resolve defects. Contribute to, and prepare, implementation plan details. Execute the implementation plan. Bachelor’s Degree Computer Science or related degree
Health insurance Tuition reimbursement Accident and life insurance Retirement savings plans
retirement plan company paid benefits flexible work hours education/career development program
Incentive pay Annual salary reviews Employer-paid benefits Pension matching Competitive vacation
health, vision, dental coverage retirement contributions paid time off home office setup home internet reimbursement
Senior Technology Specialist, IntegrationEquitable · Waterloo, Canada
Billing EngineerTailscale · Remote, Canada