api developer jobs in Toronto

HM Note: This onsite contract role is in office every day at the manager's discretion. Candidate resumes must include first and last name, email and telephone contact information.DescriptionResponsibilitiesRequired to translate technical systems specifications into working, tested applications.This includes:developing detailed programming...

Senior Java Angular Developer – API Integration Location: Toronto Work Style: Hybrid - 2 days a week in office Skills: Banking and Financial Technology: Core Java: Application Integration Architecture Experience Required: 6-8 years Job Description Act as the end‑to‑end technical owner for business banking initiatives Must have strong knowledge of the...

What we are looking for As 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, scheduling, construction and delivery of solutions to meet client expectations. In addition, to simultaneously...

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 people stories across our...

Role: API Developer (REST, Microservices, Cloud) Location: Toronto, ON - Hybrid Responsibilities Lead and contribute to the migration of existing Azure / PCF applications to Atlas, including analysis, refactoring, and deployment. Refactor backend services and UI components to ensure cloud‐native readiness, scalability, and performance. Collaborate...

Req ID: 389309 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. NTT DATA's Client is currently seeking an Onbase API Developer to join their team in Halifax, Nova Scotia (CA-NS), Canada (CA). REMOTE Job Description Onbase API Developer Job Summary We are looking for an OnBase API Developer with...

Application Deadline: 10/30/2026 Address: 33 Dundas Street West Job Family Group: Technology Hybrid role (2 days/week in office). Out of province candidates should consider relocating. This role is not eligible for Virtual/Remote work. Drives the overall software development lifecycle including working across functional teams to transform requirements...

Req ID: 389309NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us.NTT DATA's Client is currently seeking an Onbase API Developer to join their team in Halifax, Nova Scotia (CA-NS), Canada (CA). REMOTEJob DescriptionOnbase API DeveloperJob SummaryWe are looking for an OnBase API Developer with strong experience...

Overview API Developer Responsibilities Design, develop, and maintain API interfaces Understand and analyze user requirements to ensure effective API design Write clean, readable and testable code Ensure API functionality and reliability through regular testing and troubleshooting Work with other software developers to ensure compatibility and...

Overview API Developer Responsibilities Design, develop, and maintain API interfaces Understand and analyze user requirements to ensure effective API design Write clean, readable and testable code Ensure API functionality and reliability through regular testing and troubleshooting Work with other software developers to ensure compatibility and...

Associate Business Partner - Senior Talent Acquisition - IT Financial Services at Iris Software Iris's client, one of the world's largest multinational Investment banking and financial services corporations, is looking to hire a Java API developer for a long-term opportunity. Work Location: Toronto, ON (Hybrid Onsite – 4 days a week) Seniority level:...

OverviewAPI DeveloperResponsibilitiesDesign, develop, and maintain API interfacesUnderstand and analyze user requirements to ensure effective API designWrite clean, readable and testable codeEnsure API functionality and reliability through regular testing and troubleshootingWork with other software developers to ensure compatibility and integration of...

Drive innovation as a Senior API Developer in Toronto, ON, focusing on cloud migration strategies. This hybrid role emphasizes expertise in REST APIs and microservices for application modernization. As a key contributor, you'll lead the analysis and migration of Azure and PCF applications to Atlas. Your responsibilities will include refactoring backend...

Elevate your career as an OnBase API Developer with NTT DATA in Halifax, Nova Scotia. This remote role emphasizes Hyland OnBase expertise and API integrations to drive enterprise applications. NTT DATA seeks an experienced OnBase API Developer who can build, enhance, and support integrations with strong expertise in REST/SOAP APIs, .NET/C#, and SQL. You...

Advance your career as a Senior Backend Developer focusing on CAD solutions, designing and enhancing REST APIs. Play a key role in ensuring system resilience through effective data handling and integrations. This Software Developer IV position requires deep expertise in backend development and API services. You will be responsible for building REST APIs,...

A technology consulting firm in Toronto is seeking a Senior Software Developer to work in a hybrid capacity. The role involves enhancing existing applications, developing APIs, and ensuring high-quality, scalable software solutions. Candidates should have experience in cross-platform mobile development and integration with various systems. Strong...

Elevate your career as an OnBase API Developer with NTT DATA in Halifax, Nova Scotia. This remote role emphasizes Hyland OnBase expertise and API integrations to drive enterprise applications.NTT DATA seeks an experienced OnBase API Developer who can build, enhance, and support integrations with strong expertise in REST/SOAP APIs, .NET/C#, and SQL. You will...

Description Responsibilities - Required to translate technical systems specifications into working, tested applications. This includes: o developing detailed programming specifications o writing and/or generating code o compiling data-driven programs, maintaining, and conducting unit tests. o Analyzes, designs, develops, codes and implements...

Lead application enhancements as a Senior Software Developer focused on APIs, integration, and scalable architecture. This hybrid assignment combines remote work with time in the physical workplace. The Senior Software Developer builds APIs, integrates systems, and develops web applications, services, and Windows client applications. You will apply SOAP,...

Sign in to apply for this position Sign In to Apply Ref: RQ11528 Contract – 12 Months (Extension Possible) Onsite – Toronto (222 Jarvis St.) Posted Date: 2026-10-30 Location: Onsite – Toronto (222 Jarvis St.) Public Sector Experience: Required – OPS / Public Sector Contract End Date: 2027-10-01 \* Rate: $99/hour ...