Lead Api Developer Jobs in Toronto, Canada

Professional job seekers finding Canada jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Lead API Developer

Position Description: 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 Lead API Developer, in our Financial Services Sector in Toronto.Location - Downtown Toronto (Hybrid - 4 ...

Lead API Developer

Position Description: 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 Lead API Developer, in our Financial Services Sector in Toronto.Location - Downtown Toronto (Hybrid - 4 ...

API Developer

Job Title: API DeveloperLocation: Toronto, ON (Onsite)Duration: + Months We are seeking a highly skilled API Developer to design, develop, and implement robust API solutions using Java Spring Boot, hosted on the OpenShift Container Platform, with Apigee as th ...

API Developer

Job Title: API DeveloperLocation: Toronto, ON (Onsite)Duration: + Months We are seeking a highly skilled API Developer to design, develop, and implement robust API solutions using Java Spring Boot, hosted on the OpenShift Container Platform, with Apigee as th ...

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 ...

Senior API Support & Developer Experience Lead (Hybrid)

A leading software company in Toronto is seeking a Senior API Support Specialist to act as the technical bridge for partners. This full-time, hybrid role offers a flexible schedule with 3 days in the office and 2 days from home. Responsibilities include managing API integrations, overseeing certification process ...

Senior Azure Cloud Developer & API Integration Lead

A leading Canadian consulting firm is seeking a Senior Developer to design and implement scalable cloud-based solutions on the Microsoft Azure platform. The role requires deep expertise in Azure services and APIs, with strong emphasis on system integration and performance. Ideal candidates should have 5+ years i ...

Senior API Support & Developer Experience Lead (Hybrid)

A leading software company in Toronto is seeking a Senior API Support Specialist to act as the technical bridge for partners. This full-time, hybrid role offers a flexible schedule with 3 days in the office and 2 days from home. Responsibilities include managing API integrations, overseeing certification process ...

Senior Azure Cloud Developer & API Integration Lead

A leading Canadian consulting firm is seeking a Senior Developer to design and implement scalable cloud-based solutions on the Microsoft Azure platform. The role requires deep expertise in Azure services and APIs, with strong emphasis on system integration and performance. Ideal candidates should have 5+ years i ...

Software Developer(Java API)

Is this role right for you? In this role, you will:• Work with product owners and business system analysts to refine ticket requirements in JIRA and Confluence, review pull requests, and implement documented designs.• Collaborate closely with a team of backend API developers, front end develo ...

Software Developer(Java API)

Software Developer(Java API) Requisition ID: 245437 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. We’re looking for a Backend ...

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 ...

Software Developer(Java API)

<img src=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQMAAABICAYAAADyOZDQAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAABxuSURBVHhe7Z0HmBRF2sf/0z1xZ5ddktnPnM5TkBM5URARA2Ii6JlQVIwgJgRRznDqiadySBADqBg4 ...

Software developer (API) Fiix

Rockwell Automation is a global technology leader focused on helping the world’s manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the worl ...

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 ...

Software Developer(Java API)

Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high‑performing culture. We’re looking for a Backend API Developer to collaborate closely with a team of backend API developers, Front End developers, business system analysts, and architects t ...

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 ...

Software Developer (Java Developer/Rest API)

Software Developer (Java Developer/Rest API) Requisition ID: 247533 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. We’re lookin ...

Software Developer (Java Developer/Rest API)

Is this role right for you? Champions a customer focused culture to deepen client relationships and leverage broader Bank relationships, systems and knowledge.Work with product owners and business system analysts to refine ticket requirements in JIRA and Confluence, review pull requests a ...

Software Developer (Java Developer/Rest API)

<img src=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQMAAABICAYAAADyOZDQAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAABxuSURBVHhe7Z0HmBRF2sf/0z1xZ5ddktnPnM5TkBM5URARA2Ii6JlQVIwgJgRRznDqiadySBADqBg4 ...

Software Developer (Java Developer/Rest API)

Is this role right for you? Champions a customer focused culture to deepen client relationships and leverage broader Bank relationships, systems and knowledge.Work with product owners and business system analysts to refine ticket requirements in JIRA and Confluence, review pull requests a ...

Software Developer (Java Developer/Rest API)

Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. We’re looking for a Developer to collaborate closely with a team of API developers, testers, business system analysts, and architects to work on both new features and provide your technical experti ...

Lead API Platform & Developer Portal – Senior PM (Hybrid)

A Canadian fintech leader seeks a Senior Product Manager to lead the developer portal experience and innovate API platform solutions. The role requires 5+ years in product management, a strong understanding of RESTful design, and experience with API management platforms. You will translate technical specs into u ...

Lead API Platform & Developer Portal – Senior PM (Hybrid)

A Canadian fintech leader seeks a Senior Product Manager to lead the developer portal experience and innovate API platform solutions. The role requires 5+ years in product management, a strong understanding of RESTful design, and experience with API management platforms. You will translate technical specs into u ...

RQ09147 Software Developer API Senior

RQ09147 - Software Developer - API - Senior About the job RQ09147 - Software Developer - API - Senior Description: Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: o developing detailed programming specifications ...

Senior Mobile & API Developer (Hybrid)

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 integ ...

RQ09373 Software Developer API Senior

RQ09373 - Software Developer - API - Senior About the job RQ09373 - Software Developer - API - Senior Responsibilities Required to translate technical systems specifications into working, tested. This includes:developing detailed programming specifications </li ...

RQ08889 Software Developer API Senior

RQ08889 - Software Developer - API - Senior About the job RQ08889 - Software Developer - API - Senior Description A Note on Assignment Type: This position is currently listed as Onsite; however, the Assignment under this request will provisionally be Hybrid, ...

RQ09329 Software Developer API Senior

RQ09329 - Software Developer - API - Senior About the job RQ09329 - Software Developer - API - Senior Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications w ...

Software Developer (Java/Restful API)

Software Developer (Java/Restful API)ScotiabankTorontoRequisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.Business group: Canadian Digital Banking Engineering - Digital Payments – Provide microservices to mobile and web; deal with day-to-day ...

Core Java Developer API, Microservices

Job DescriptionRole: Core Java Developer Experience: 8-10 yearsRole SummaryWe are looking for an experienced Intermediate Java Developer with 8–10 years of hands‑on expertise in building high‑perfo ...

Core Java Developer API, Microservices

Job DescriptionRole: Core Java Developer Experience: 8-10 yearsRole SummaryWe are looking for an experienced Intermediate Java Developer with 8–10 years of hands‑on expertise in building high‑perfo ...

RQ10735 Software Developer API Senior

Job DescriptionResponsibilities:Required to translate technical systems specifications into workin ...

Core Java Developer API, Microservices

Role: Core Java Developer Experience: 8-10 years Role Summary We are looking for an experienced Intermediate Java Developer with 810 years of handson expertise in building highperformance backend systems, APIs, and microservices. The ideal candidate will have strong Core Java fundamentals, extensive experience w ...

RQ10735 Software Developer API Senior

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

Product Manager, API & Developer Platform

A leading tech company in Toronto is seeking an experienced Product Manager to take ownership of the Connectivity Suite. Responsibilities include defining the product roadmap, translating technical aspects into business value, and leading user insights. Ideal candidates will have 3+ years of experience in produc ...

RQ10735 Software Developer API Senior

RQ10735 - Software Developer - API - Senior Posted On 05/03/2026 Job Information Term 254 days Assigned Recruiter(s) Sandeep Samudram Job Opening ID 10388 Technology Number of Positions 1 Work Experience 7-10 Years City Toronto State/Pr ...

RQ10727 – Software Developer – API – Senior

Ministry of Public and Business Service Delivery and Procurement Government Services Integration Cluster 222 Jarvis St, Toronto Start Date: End Date: Requisition Closing Date: , 11:00 a.m. Must Have Experience with Dynamics 365, Microsoft ...

Senior API & Dynamics 365 Developer

A government services provider in Canada is seeking a candidate experienced in Dynamics 365 and Microsoft cloud technologies. The ideal applicant will have a strong background in C#, .NET Core, and ASP.NET, with at least four years of experience in C#. Responsibilities include working with Dynamics 365, low code ...

Core Java Developer API, Microservices

Role: Core Java Developer Experience: 8-10 years Role Summary We are looking for an experienced Intermediate Java Developer with 8–10 years of hands‑on expertise in building high‑performance backend systems, APIs, and microservices. The ideal candidate will have strong Core Java f ...

API Centric Java Developer – Remote

A global technology leader is seeking a Software Developer to join their team in Toronto, Ontario, focusing on the development of scalable APIs and applications. Candidates should possess a Bachelor's degree and at least 2 years of experience with Java and web technologies. This role offers a competitive salary ...

Product Manager, API & Developer Platform

A leading tech company in Toronto is seeking an experienced Product Manager to take ownership of the Connectivity Suite. Responsibilities include defining the product roadmap, translating technical aspects into business value, and leading user insights. Ideal candidates will have 3+ years of experience in produc ...

RQ09605 Sr. Software Developer API

About the job RQ09605 - Sr. Software Developer - API RQ09605 - Sr. Software Developer - API Downtown, Toronto On-site (hybrid, depending on HM requirements for the project) Security Level: CRJMC (must get clearance before start date) <li ...

RQ09885 Sr. Software Developer API

About the job RQ09885 - Sr. Software Developer - API RQ09885 - Sr. Software Developer - API On-site (During the duration of the assignment, you will be under the discretion of the Hiring Manager's requirements for the Project you are assigned to) Contract 1 year ...

RQ09605 Sr. Software Developer API

About the job RQ09605 - Sr. Software Developer - API RQ09605 - Sr. Software Developer - API Downtown, Toronto On-site (hybrid, depending on HM requirements for the project) Security Level: CRJMC (must get clearance before start date) <li ...

RQ09885 Sr. Software Developer API

About the job RQ09885 - Sr. Software Developer - API RQ09885 - Sr. Software Developer - API On-site (During the duration of the assignment, you will be under the discretion of the Hiring Manager's requirements for the Project you are assigned to) Contract 1 year ...

Delivery Architect API Microservices Developer

Job Description – Delivery Architect – API Microservices Developer ) Delivery Architect – API Microservices Developer About Capgemini Capgemini is a global leader in consulting, digital transformation, technology and engineering services. The Group is at the forefront of innovation ...

Software Developer (Java/Restful API)

Software Developer (Java/Restful API)ScotiabankTorontoRequisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.Business group: Canadian Digital Banking Engineering - Digital Payments – Provide microservices to mobile and web; deal with day-to-day ...

Software Developer (Java/Restful API)

Software Developer (Java/Restful API)ScotiabankTorontoRequisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.Business group: Canadian Digital Banking Engineering - Digital Payments – Provide microservices to mobile and web; deal with day-to-day ...

Core Java Developer API, Microservices

Role: Core Java Developer Experience: 8-10 years Role Summary We are looking for an experienced Intermediate Java Developer with 8–10 years of hands‑on expertise in building high‑performance backend systems, APIs, and microservices. The ideal candidate will have strong Core Java f ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Lead Api Developer Jobs in Toronto Job Search Guide, Trends and Insights