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Api Developer Jobs in Ontario (NOW HIRING)

Software Engineer - API

Toronto, ON · On-site

CA$70K - CA$115K/yr

Improve tools and processes related to API development. * Create documentation for the APIs, tools ... Understanding of Object-Oriented Programming Concepts and design patterns. * Understanding of REST ...

Software Engineer - API

Toronto, ON · On-site

CA$70K - CA$115K/yr

Improve tools and processes related to API development. * Create documentation for the APIs, tools ... Understanding of Object-Oriented Programming Concepts and design patterns. * Understanding of REST ...

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Api Developer information

How much does an API developer make?

API developers typically earn a median annual salary ranging from $80,000 to $120,000, depending on experience, location, and industry. Skilled developers with knowledge of REST, SOAP, and programming languages like Python or Java tend to command higher salaries, especially if they hold certifications or work in high-demand sectors.

What does a typical workday look like for an API developer?

A typical workday for an API Developer involves designing, coding, and testing APIs to ensure they meet business requirements and function optimally. You’ll frequently troubleshoot integration issues, review code for security and performance, and collaborate closely with front-end, back-end, and product teams to address evolving project needs. Daily tasks may include updating API documentation, participating in agile sprint meetings, and responding to technical support queries from other developers or partners. The work environment is often dynamic and collaborative, with a strong emphasis on continuous learning and adapting to new technologies.

Are API developers in demand?

API developers are in high demand due to the increasing reliance on web services and integrations across industries. Skills in REST, SOAP, and cloud platforms like AWS or Azure enhance job prospects, and many organizations seek professionals who can design, develop, and maintain APIs efficiently.

What does an API developer do?

An API Developer is responsible for designing, building, and maintaining application programming interfaces (APIs) that enable software applications to communicate with each other. They ensure APIs are secure, scalable, and efficient, often working with technologies like REST, GraphQL, and SOAP. API Developers collaborate with front-end and back-end teams to integrate systems and improve functionality. Their role also involves debugging, optimizing performance, and documenting API usage.

What are the key skills and qualifications needed to thrive as an API developer?

To thrive as an API Developer, you need strong programming skills in languages like JavaScript, Python, or Java, as well as a solid understanding of RESTful and SOAP API protocols. Proficiency with tools such as Postman, Swagger, and familiarity with API security, cloud platforms, and relevant certifications (like AWS Certified Developer) are commonly required. Excellent problem-solving abilities, attention to detail, and clear communication skills help you collaborate effectively and navigate complex development challenges. These capabilities are crucial for building reliable, scalable APIs that enable seamless integration between diverse systems and deliver value to users and teams.

What are the most commonly searched types of Api Developer jobs in Ontario? The most popular types of Api Developer jobs in Ontario are:
What are popular job titles related to Api Developer jobs in Ontario? For Api Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Api Developer jobs in Ontario look for? The top searched job categories for Api Developer jobs in Ontario are:
What cities in Ontario are hiring for Api Developer jobs? Cities in Ontario with the most Api Developer job openings:
What are popular job titles related to Api Developer jobs in ON? For Api Developer jobs in ON, the most frequently searched job titles are:
Infographic showing various Api Developer job openings in Ontario as of August 2026, with employment types broken down into 84% Full Time, 2% Part Time, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Senior API Platform Solutions Design Engineer

Jobtailor

Toronto, ON • On-site

$110 - $160/hr

Other

Posted 10 days ago


Job description

  • Lead the design, development, deployment and rollout of enhancements on the API Platform
  • Consult with business delivery teams
  • Mentor and coach team members
  • Create and maintain technical documentation for the CDC solution
Requirements
  • Bachelor’s degree in computer science, Engineering, or related area
  • 8+ years experience with programming in Java
  • Work experience in DevOps, Kubernetes and AWS Cloud
  • Understanding of APIs, Event Driven Solutions, DevOps, containers, Kubernetes and cloud
  • Knowledge of REST API design standards
  • Previous experience with programming in Python and/or JavaScript is nice to have
  • Knowledge of CI/CD solutions (like Jenkins, Groovy, CDD Continuous Delivery Director)
Core Competencies

Demonstrates expertise in API Platform design and development, with a strong focus on DevOps practices, cloud technologies, and technical documentation. Proven ability to mentor team members and collaborate effectively with business delivery teams.

Highest-signal resume keywords
  • API Platform Development
  • Java Programming
  • DevOps Practices
  • Kubernetes
  • AWS Cloud
ATS Optimization Keywords Hard Skills
  • Java
  • Python
  • JavaScript
  • REST API Design
  • CI/CD Solutions
  • Event Driven Solutions
  • Containers
  • Technical Documentation
  • Groovy
  • Jenkins
Soft Skills
  • Mentoring
  • Coaching
  • Consultation
Industry Keywords
  • API
  • DevOps
  • Event Driven Solutions
  • Continuous Delivery
Tools & Technologies
  • AWS Cloud
  • Kubernetes
  • Jenkins
  • Groovy
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