RQ11528 - Software Developer - API - Senior

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