api and integrations developer jobs in Toronto

NTT DATA is seeking a senior Business Analyst / QA Lead to drive requirements analysis, system integrations, interoperability, and API testing across applications and data exchange platforms in a remote Canada role.In this role, you will lead workshops, define mappings, develop test strategies and test cases, and oversee end-to-end testing (functional,...

Source Code in Downtown Toronto is seeking a Sr. Software Developer - API to design, build and maintain API-driven systems. You will translate functional specs into robust, tested APIs and contribute to the architecture of scalable microservices on Azure.The role requires 8+ years of API development experience, strong REST API design, and hands-on knowledge...

Air-tekis a Canadian-based software company with a powerful suite of unique products that have already achieved a significant share of a huge global market. The product market fit is excellent, and customers are lining up to buy. Although our global customers know us, we intentionallyoperatein stealth mode during this growth phase. Our diverse team shares a...

Hiring a Senior JAVA Developer (Must-Have Experience: Financial Services / Insurance domain, JAVA and J2EE, Spring Boot, API Development, API Gateway, APIGEE, Microservices Architecture, and event-based Microservices development) Professionals with suitable experience may send their updated resume to Sriram.Parasa@brainhunter.com Requirement Summary Job...

OverviewJoin UNICEF Canada – a respected humanitarian organization dedicated to children’s well‑being. We are looking for a Data Integration Developer & QA to design, develop, and maintain data integration solutions that support our fundraising and enterprise data ecosystem.ResponsibilitiesNew Automation and Integration Solutions (35%)Design, develop,...

Join Livingston and grow your career in the constantly changing world of international trade. Livingston is a market leader offering customs brokerage, international trade consulting, compliance and freight forwarding services around the world. Livingston has over 3,000 employees at more than 90 key border crossings, sea ports, airports and other strategic...

Join Perceptyx as an Integrations Software Developer in a hybrid capacity, where you can shape the future of our AI-driven platform through effective integration solutions. As part of the Integrations team, your role will significantly influence how external systems connect with the Perceptyx platform. You'll utilize your extensive software development...

As a Platform Lead for our Core Banking team, you oversee the technical direction, development, and implementation of our technology platforms within the organization. This role requires a deep understanding of platform architecture, integration, and scalability to ensure the delivery of robust and efficient platform services. The Platform Tech Lead will...

Drive innovation as an SAP Integration Developer at Aecon, where your skills will ensure seamless connections between SAP and non-SAP systems. Use SAP Integration Suite to build effective solutions in a dynamic environment. This role offers an opportunity for experienced developers familiar with A2A and B2B scenarios to implement integration solutions that...

A tech company in Toronto is seeking an experienced API Developer for a hybrid role that requires working in the office two days a week. The successful candidate will utilize their expertise in API development with REST / JSON, Java, and Spring Boot, while ensuring robust security measures such as OAuth 2.0. Familiarity with API documentation and integration...

Role: API Developer Hybrid: 2 days in office API development using REST / JSON (and SOAP if applicable) Java / Spring Boot API Gateway experience (Azure/AWS API Gateway) API security: OAuth 2.0, JWT, SSO, API key management API documentation: Swagger / OpenAPI Integration experience with microservices and backend systems Experience with Postman, unit...

- Build technical diagrams / design documents. - Perform peer code reviews. - Collaborate with business stakeholders to understand requirements and translate them into effective technical solutions. - Design and implement functional requirements and integrations with external systems. - Ensure standard methodologies are followed in code development, testing,...

Join Aecon as a Lead SAP Integration Developer and influence major infrastructure projects. This role emphasizes SAP integration solutions in a dynamic hybrid work setting. In this position, you'll harness your skills to design and develop SAP integration solutions, focusing on seamless communication between SAP and non-SAP systems. Your dedication to...

A leading technology company in Toronto is looking for a Senior Software Developer to work on critical digital products for the Criminal Justice system. The ideal candidate will have over 10 years of software development experience, specializing in Angular and Restful APIs. This hybrid role requires a strong understanding of cloud solutions and application...

Senior Software Developer (Automation & Integration) Job Category: Technology - NextGen Requisition Number: SENIO011905 Posted : August 28, 2026 Full-Time Hybrid Locations Showing 1 location Toronto, ON M5H3G8, CAN Description This role is a current vacancy , and we are actively seeking a candidate to join the team. Responsibilities: Own the technical...

Senior Software Developer (Marketing Integrations) Job Category: Technology - NextGen Requisition Number: SENIO011969 - Posted : September 8, 2026 - Full-Time - Hybrid Locations Showing 1 location Toronto, ON M5H3G8, CAN Description This role is a current vacancy , and we are actively seeking a candidate to join the team. Responsibilities: - Own...

Dawninfotek is seeking an API Engineer to design, develop, and maintain APIs using IBM API Connect (APIC) and related technologies. You will manage the full API lifecycle, configure API Gateway policies, and integrate with backend systems while ensuring security standards such as OAuth 2.0, JWT, and TLS. Collaboration with DevOps and architects is...

Akamai API Security or NoName API Security AnalystThis position is offered by Net2Source Inc. Your actual pay will depend on your skills and experience — please consult with your recruiter for more details.Base pay rangeCA$60.00/hr - CA$65.00/hrDirect message the job poster from Net2Source Inc.Role: Akamai API Security or NoName API Security...

Elevate your skills in technology at EQ as an Intern in Commercial Lending, focusing on AI integration and API development. This hybrid role will immerse you in creating intelligent banking solutions while you learn from experts in the field.Join EQ's innovative team as we reshape banking for Canadians using technology. You will work closely with the...

Software Developer – Full Stack (Angular, Java, REST APIs) (BBBH12156) Toronto, CanadaOur Government client is seeking an experienced Full Stack Software Developer with strong expertise in Angular, Java, REST APIs, JavaScript, and SQL. The successful candidate will develop, integrate, test, deploy, and support scalable web applications. Ideal candidate...