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RQ11528 Software Developer API Senior

Maarut


Job Location:

Toronto - Canada

Monthly Salary: CAD 101 - 101
Experience Required: 7-10years
Posted: 31 October 2026 (Yesterday)
Application Deadline: 28 January 2027
Vacancies: 1 Vacancy

Job Summary

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 programs in one or more programming languages for Web and Rich Internet Applications o Supports applications with an understanding of system integration test planning scripting and troubleshooting o Designs and develops REST API platform (e.g. with using Apigee/APIM) o Converts web services from SOAP to REST or vice-versa
  • Resolves and troubleshoots technical problems which arise during the use and operation of software packages including technical assistance in implementation conversion and migrations.

General Skills

  • Experience in programming and analysis; specialized software package support at the specified experience level
  • Ability to collaborate with IT Professionals throughout the Software Development Life Cycle Experience in structured methodologies for the development design implementation and maintenance of applications
  • Experience in design code test debug and document applications
  • Experience in the use of object and/or third generation language development tools
  • Experience in one or more programming languages
  • Experience in application design latest design patters deployment and troubleshooting
  • Experience with relational and hierarchical database technologies
  • Experience in the use of information retrieval packages using query languages
  • Experience with one or more communications protocols
  • Experience in structured methodologies for the design development implementation and maintenance of applications
  • Experience eliciting and documenting information from diverse business area stakeholders and subject matter experts
  • Excellent analytical problem-solving and decision-making skills; verbal and written communication skills; interpersonal and negotiation skills
  • A team player with a track record for meeting deadlines API Skills
  • Experience with Web Technologies (DHTML AJAX etc.)
  • Experience with Security frameworks (e.g. JWT OATH2)
  • Experience in API layer like security custom analytics throttling caching logging monetization request and response modifications etc. using Apigee
  • Experience in creating REST API documentation using Swagger and YAML or similar tools desirable
  • Experience with Integration frameworks (e.g. Mule Camel) desirable


Desirable Skills

  • Knowledge and experience with programming Internet-ready applications
  • Knowledge and experience in rapid application development (RAD) methodologies
  • Knowledge and understanding of Information Management principles concepts policies and practices
  • Experience with middleware and gateways
  • Experience reviewing analyzing and modifying product installation scripts including encoding testing debugging
  • Ability to provide post-implementation support and resolve any post-implementation technical issues
  • Experience conducting design walkthrough sessions with project team
  • Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards
  • Ability to provide user and system documentation as required


Requirements

Experience and Skill Set Requirements

1. Core Skills and Experience (40%)

  • 5 years of hands-on experience in API development integration design and implementation in complex enterprise environments
  • Proven experience delivering solutions using platforms such as IBM API Connect IBM App Connect Enterprise (ACE) MuleSoft or Azure API Management (APIM)
  • Strong understanding of RESTful API design event-driven architecture and microservices
  • Demonstrated ability to integrate with enterprise platforms such as Microsoft SharePoint Microsoft Dynamics CRM Siebel and Curam
  • Experience with integration between APIs and enterprise systems (e.g. databases CRMs ERPs)
  • Demonstrated experience with API lifecycle management including versioning testing deployment and monitoring
  • Familiarity with cloud platforms DevOps and CI/CD practices for API deployment


2. Technical Skills and Experience (35%)

  • Solid knowledge of API security best practices including OAuth 2.0 JWT API keys and TLS
  • Experience implementing API gateway policies (rate limiting throttling transformation logging)
  • Strong knowledge of integration patterns such as synchronous/asynchronous messaging pub/sub and message queues
  • Deep understanding of OpenAPI (Swagger) specifications and API documentation standards
  • Hands-on experience with middleware ESB and enterprise integration patterns
  • Proven ability to integrate APIs with SharePoint document libraries and workflows CRM systems and case management platforms
  • Familiarity with containerization technologies (e.g. Docker) and orchestration tools (e.g. Kubernetes) is an asset
  • Proficient with monitoring and troubleshooting tools for APIs and integrations
  • Ability to troubleshoot integration errors and performance issues across platforms


3. Communication and Documentation Skills (20%)

  • Excellent written and verbal communication skills for both technical and non-technical audiences
  • Ability to document APIs integration workflows and technical specifications clearly and thoroughly
  • Experience collaborating with cross-functional teams including business analysts QA developers and product owners
  • Skilled in facilitating technical discussions and providing knowledge transfer to internal staff
  • Strong ability to present ideas lead technical walkthroughs and produce clear status updates


4. Public sector Experience (5%)

  • Experience with OPS IT project and architectural governance
  • Knowledge of OPS Digital accessibility and cybersecurity standards



Must Have:

  • 10 years of experience as a designer and developer in the large-scale multi-client web applications
  • 10 year of hands-on working experience of Java development with Oracle or SQL database
  • 5 years of hands-on experience of RestAPI RESTful WebServices
  • Knowledge of security gateways and protocols (JWT Oauth2.0 SSL Certificates)
  • Solid Understanding of Agile methodologies