43,226+ Api Developer Jobs in Toronto, Canada — Local Employers Hiring July 2026

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API Developer

Duration: 6 month contract, extension possible Rate: $55-$58/hr JOB DESCRIPTION Insight Global is looking for a skilled API Developer to join one of our insurance clients, supporting the development of backend applications and enterprise APIs within Azure. This rol ...

API Developer

We are Canada's largest independent information technology services firm, and after 45+ years, we're still growing! Join Canada's largest IT Company as a API Developer, in our Financial Services Sector in Toronto. This role is hybrid and requires you to be at our client's (Toronto Downtown) and/or ...

API Developer

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. Role Description Responsibiliti ...

API Developer

Federal Government Clearance Level Required None Vacancy Type New Position About Us Maplesoft Group is currently seeking a Hybrid API Developer for our client in Toronto, ON. This role requires 2 days/week on-site. Position Summary We are seek ...

API Developer

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. Role Description Responsibiliti ...

API Developer

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 ba ...

API Developer

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 ba ...

API Developer

We are Canada's largest independent information technology services firm, and after 45+ years, we're still growing! Join Canada's largest IT Company as a API Developer, in our Financial Services Sector in Toronto. This role is hybrid and requires you to be at our client's (Toronto Downtown) and/or ...

API Developer

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 ba ...

API Developer

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. Role Description Responsibiliti ...

API Developer

We are Canada's largest independent information technology services firm, and after 45+ years, we're still growing! Join Canada's largest IT Company as a API Developer, in our Financial Services Sector in Toronto. This role is hybrid and requires you to be at our client's (Toronto Downtown) and ...

API Developer

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. Role Description Respon ...

API Developer

Federal Government Clearance Level Required None Vacancy Type New Position About Us Maplesoft Group is currently seeking a Hybrid API Developer for our client in Toronto, ON. This role requires 2 days/week on-site. Position Summ ...

API Developer

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. ...

API Developer

Federal Government Clearance Level Required NoneVacancy Type New PositionAbout Us Maplesoft Group is currently seeking a Hybrid API Developer for our client in Toronto, ON. This role requires 2 days/week on-site.Position Summary We are seeking an experienced API Developer to join ou ...

API Developer

Federal Government Clearance Level Required None Vacancy Type New Position About Us Maplesoft Group is currently seeking a Hybrid API Developer for our client in Toronto, ON. This role requires 2 days/week on-site. Position Summary We are seek ...

API Developer

We are Canada's largest independent information technology services firm, and after 45+ years, we're still growing! Join Canada's largest IT Company as a API Developer, in our Financial Services Sector in Toronto. This role is hybrid and requires you to be at our client's (Toronto Downtown) and/or ...

API Developer

Role: API Developer (REST, Microservices, Cloud)Location: Toronto, ON - HybridResponsibilitiesLead and contribute to the migration of existingAzure / PCF applications to Atlas , including analysis, refactoring, and deployment.Refactor backend services and UI comp ...

API Developer

We are Canada's largest independent information technology services firm, and after 45+ years, we're still growing! Join Canada's largest IT Company as a API Developer, in our Financial Services Sector in Toronto.This role is hybrid and requires you to be at our client's (Toronto Downtown) and/or downt ...

API Developer

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.Role Description ResponsibilitiesBuil ...

API Developer

Federal Government Clearance Level Required None Vacancy Type New Position About Us Maplesoft Group is currently seeking a Hybrid API Developer for our client in Toronto, ON. This role requires 2 days/week on-site. Position Summary We are seek ...

Cloud API Developer

Role: Cloud API Developer Location: Toronto Canada Job Description: • 7+ years of experience in an application development role with a proven track record of delivering maintainable, quality solutions • Experience with modern Java development with the Spring framework • Experi ...

BackEnd Developer (API Engineering)

Design, develop, test, and maintain scalable, secure, and high‑quality software solutions on AWS. Own features end‑to‑end, from design and implementation through production deployment and support. Collaborate closely with Product, Architecture, QA, SRE, and downstream partner teams. Follow engineering standards, ...

Senior Java API developer

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 aJava API developerfor a long-term opportunity.Work Loca ...

BackEnd Developer (API Engineering)

Design, develop, test, and maintain scalable, secure, and high‑quality software solutions on AWS. Own features end‑to‑end, from design and implementation through production deployment and support. Collaborate closely with Product, Architecture, QA, SRE, and downstream partner teams. Follow engineering stan ...

Senior Java API developer

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. W ...

Backend Java & API Developer

What You’ll Be Doing You’ll be joining CIBC’s Direct Financial Services team. You’ll be at the heart of CIBC’s digital transformation, successfully delivering complex, enterprise-scale mobile projects involving multiple back‑end systems. You will be a key member of the technology team sup ...

BackEnd Developer (API Engineering)

Design, develop, test, and maintain scalable, secure, and high‑quality software solutions on AWS. Own features end‑to‑end, from design and implementation through production deployment and support. Collaborate closely with Product, Architecture, QA, SRE, and downstream partner teams. Follow engineering stan ...

API Developer Python, AWS

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 regu ...

Senior Java API developer

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. W ...

Backend Java & API Developer

What You’ll Be Doing You’ll be joining CIBC’s Direct Financial Services team. You’ll be at the heart of CIBC’s digital transformation, successfully delivering complex, enterprise-scale mobile projects involving multiple back‑end systems. You will be a key member of the technology team sup ...

Senior Java API developer

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. ...

BackEnd Developer (API Engineering)

Design, develop, test, and maintain scalable, secure, and high‑quality software solutions on AWS. Own features end‑to‑end, from design and implementation through production deployment and support. Collaborate closely with Product, Architecture, QA, SRE, and downstream partner teams. Follow engineering stan ...

API Developer Python, AWS

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 regu ...

Backend Java & API Developer

What You’ll Be Doing You’ll be joining CIBC’s Direct Financial Services team. You’ll be at the heart of CIBC’s digital transformation, successfully delivering complex, enterprise-scale mobile projects involving multiple back‑end systems. You will be a key member of the technology ...

API Developer Python, AWS

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 regu ...

BackEnd Developer (API Engineering)

Design, develop, test, and maintain scalable, secure, and high‑quality software solutions on AWS. Own features end‑to‑end, from design and implementation through production deployment and support. Collaborate closely with Product, Architecture, QA, SRE, and downstream partner teams. Follow engineering stan ...

Backend Java & API Developer

What You’ll Be Doing You’ll be joining CIBC’s Direct Financial Services team. You’ll be at the heart of CIBC’s digital transformation, successfully delivering complex, enterprise-scale mobile projects involving multiple back‑end systems. You will be a key member of the technology team sup ...

Backend Java & API Developer

What You’ll Be Doing You’ll be joining CIBC’s Direct Financial Services team. You’ll be at the heart of CIBC’s digital transformation, successfully delivering complex, enterprise-scale mobile projects involving multiple back‑end systems.You will be a key member of the technology team supporting Digital ...

API Developer Python, AWS

OverviewAPI Developer ResponsibilitiesDesign, 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 oth ...

Hiring for API Developer!

Title: API DeveloperLocation: Toronto, ONDuration: 12 monthsJob Description:We are seeking a skilled professional to join our team as an API Developer. This role involves working in a hybrid model, with 3 days at the client office. The ideal candidate will have ...

Senior Java Developer (API)

Position Description: CGI is seeking a Senior Java/API Developer to join a dynamic team delivering enterprise-scale integration and digital transformation solutions for a leading client. The successful candidate will play a key role in designing, developing, and supporting high-performanc ...

Senior Java Developer (API)

Position Description: CGI is seeking a Senior Java/API Developer to join a dynamic team delivering enterprise-scale integration and digital transformation solutions for a leading client. The successful candidate will play a key role in designing, developing, and supporting high-performanc ...

Senior Java API developer

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. W ...

API Operations Senior Developer Position

Join Verafin's API Operations team as a Senior Software Developer specializing in API stability and support. This hybrid role emphasizes collaboration in enhancing customer-facing APIs.As a Senior Software Developer at Verafin, you will leverage your skills to oversee and optimize customer API integrations, ...

Hybrid API Developer in Toronto

Join Maplesoft Group as a Hybrid API Developer in Toronto, ON, and utilize your 8+ years of API development experience. Focus on designing, developing, and integrating REST APIs within a modern cloud environment.This contract position offers a hands-on role over an initial 6-month engagement, with potential ...

Java API Developer at CIBC

Drive digital innovation as a Java API Developer with CIBC in Toronto. Your expertise in Java and API development will support our Digital Transformation initiatives.You will join the Digital and Contact Center Technology team, focusing on creating efficient solutions for retail branches and customer online ...

Cloud Services Developer Azure API

Drive innovation as a Software Developer focusing on secure Azure API integrations. This contract role involves cloud service development in a hybrid work environment.We are hiring a Software Developer for a 6–3 month contract, dedicated to developing and maintaining APIs on Azure. You will be responsible fo ...

API Developer for Fintech Solutions

Elevate your career with Tata Consultancy Services as an API Developer focused on fintech and banking solutions. Work on building secure APIs and gateways for enterprise systems with high availability.Tata Consultancy Services (TCS) values diversity and is hiring an API Developer for FIS. This role emphasize ...

Senior Java Developer API Focus

Utilize your expertise as a Senior Java Developer focusing on APIs in a dynamic, on-site environment for a one-year contract with possible extensions. Implement and test scalable applications using best practices.Bringing over 8 years of experience, you will design and build secure REST APIs, integrati ...

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