API Developer - Toronto

Toronto, Ontario M5V 3L9 Posted February 20th, 2026 · Looking for more job opportunities? Click here · Job Type: Full Time · Job Category: IT · Job Description · Job Title: API Developer · Location: Toronto, ON · Work Mode: Hybrid · "Skills Required: · Hands-on experience of 6 to ...

Job Title: API Developer · Location : Toronto, ON - Onsite / Hybrid · Job Type: Full time Permanent - FTE · Mandatory Skills: · Java Spring Boot API, REST API, Kafka, Spring Boot, Spring MVC, Spring Data JPA, Spring Security · Tools: · Maven, Git, Postman, Rancher, GitLab · Key R ...

This is an API developer role that involves working on API management and development. · ...

This is an API development role that involves using REST/JSON and Java/Spring Boot. The ideal candidate will have experience with API gateways such as Azure/AWS and security protocols like OAuth 2.0 and JWT. · ...

The candidate will be responsible for developing APIs using REST and JSON. · ...

We are seeking an experienced API Developer to join our team. The successful candidate will be responsible for designing, developing, and maintaining RESTful APIs and microservices using Java Spring Boot. · Design, develop, and maintain RESTful APIs and microservices using Java S ...

5+ years of API development using REST and Java. · ...

The Business Information Management Analyst V will be responsible for implementing/maintaining API Developer Portal or API Gateways and supporting stakeholders to design the desired future state. · Implementing/maintaining API Developer Portal or API GatewaysUser Interface & Expe ...

Experience in API development using REST / JSON, Java and Spring Boot. · API Gateway experience · Integration experience with microservices · ...

Insight Global is seeking an Integration Developer to join a large insurance client on a hybrid contract with two days onsite per week in Calgary or Toronto. · The successful candidate will split time between two PoC projects ensuring seamless connectivity secure coding practices ...

We are seeking an experienced Python API Developer to join our team. The ideal candidate will have expertise in designing and building scalable APIs using Python frameworks such as FastAPI or Flask. · Develop and maintain RESTful APIs using Python frameworks (FastAPI or Flask) fo ...

We are seeking a highly skilled API Developer to design, develop and implement robust API solutions using Java Spring Boot, · Designing scalable secure high performance APIs that enable seamless integration across applications microservices and platformsMaintaining RESTful APIs a ...

We are looking for a Python Developer with expertise in API and banking systems to design, build and maintain scalable APIs that integrate with complex SQL-based analytics engines within a hybrid cloud environment. · ...

Insight Global is seeking an Integration Developer to join a large insurance client on a hybrid contract. · Designing and implementing integration logic, documenting flows and mapping decisions. · Serving as the point of contact for vendor API connectivity and data validation. · ...

A programmer developer will required to translate technical systems specifications into business applications via OPS-standard development tools. They will also resolve and troubleshoot technical problems during testing and operation of software packages. · ...

We are looking for a Backend API Developer to collaborate closely with a team of backend API developers, Front End developers, business system analysts, and architects. · Work with product owners and business system analysts to refine ticket requirements in JIRA and Confluence, · ...

Iris's client is looking to hire a Java API developer for a long-term opportunity in Toronto. · API development with strong expertise in designing and implementing RESTful APIs using Java Spring Boot. · ...

We are looking for a highly skilled Integration Developer to join our team and help design, build, and maintain robust API-based integrations across complex environments. · Strong proficiency in Python for integration developmentExperience with Python libraries for REST API clien ...

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 to work on both new features and incremental improvements to the bank's internal systems and provide your technic ...

Design high-performance APIs. · Collaborate with developers and analysts.Maintain API securityKeep up-to-date with industry trends ...