Software Developer – Full Stack – Senior - RQ00799

Client: Supply Ontario - RQ00799

We are seeking a Senior Full Stack Software Developer with extensive experience in enterprise integration, API development, MuleSoft, Apache Camel, Enterprise Java, REST APIs, cloud and containerized platforms, SQL, DevOps, and enterprise application integration. The successful candidate will be responsible for designing, developing, testing, implementing, and supporting scalable enterprise information structures and integration solutions while working collaboratively with business and technical teams.

Role Snapshot

• Job Title: RQ00799 – Software Developer – Full Stack – Senior
• Client: Supply Ontario
• Location: Metro Hall, 55 John Street, Toronto, Ontario, Canada
• Start Date: October 9, 2026
• End Date: April 8, 2027
• Business Days: 130.00
• Work Arrangement: Hybrid
• Hours: 7.25 hours per day, 5 days per week
  
  

Must Have

Enterprise Integration

• Advanced experience with Apache Camel, MuleSoft, Enterprise Java, REST APIs, and data transformation technologies (JSON/XML).
• Experience designing, developing, and supporting MuleSoft integration flows, APIs, and reusable integration services in enterprise environments is strongly preferred.
  
  

Cloud & Platforms

• Expertise with OpenShift/Kubernetes for containerized deployments.
• Experience with AWS services including Lambda, SQS, and S3 is an asset.
  
  

Description

Education & Foundation

• Degree in Computer Science, Engineering, or a related discipline with experience delivering large-scale enterprise IT solutions.
  
  

Ecosystem Knowledge

• Experience integrating enterprise applications, including:
• CRM
• ERP
• Asset management
• Training management
• Document management
• Regulatory/compliance systems
  

Data & Reliability

• Strong SQL skills.
• Knowledge of fault-tolerant integration patterns, including:
• Retries
• Dead-letter queues (DLQ)
• Monitoring
• Data consistency approaches
  

Modern DevOps

• Proficiency with:
• CI/CD pipelines
• DevOps practices
• Source control
• Automated testing
• Infrastructure-as-code
  

Architecture & Design

• Ability to design complex integration solutions.
• Ability to map data flows and produce clear architectural and technical documentation.
• Experience applying integration patterns and API-led connectivity principles in MuleSoft-based architectures is an asset.
  
  

Business Translation

• Strong stakeholder engagement skills with the ability to translate business requirements into technical integration specifications.
  
  

Collaborative Leadership

• Ability to work across multiple teams.
• Ability to facilitate technical discussions.
• Ability to resolve data ownership, governance, and integration challenges.
  
  

Assignment Duties

• Collaborates with business and technical inter-divisional staff and professional services to deliver and sustain API development and integration solutions through the life cycle and reports progress to manager, stakeholders and team members and ensures successful delivery of solutions adhering to project management methodology.
• Determines requirements, analyses and recommends feasible options, designs, builds and/or codes, acquires, tests, and implements enterprise information structures and applications, to meet critical City-wide and divisional business objectives and to provide a scalable enterprise solution.
• Applies technical expertise to recommend, develop and maintain corporate policies, procedures and standards that are consistent with legislation to ensure enterprise information and applications integrity.
• Applies technical expertise to ensure security, privacy and quality assurance requirements are implemented in a manner that delivers business requirements and is consistent with MFIPPA and legislation, thereby ensuring the integrity of complex enterprise information and applications.
• Develops and/or applies complex business and application models, information structures, data models, data schemas, technical program code, network and security interfaces, data and application design as governed by architectural frameworks, technology standards, information policies and legislative requirements.
  
  

Deliverables

• Prepare requirements specification, technical documentation, including:
• System architecture
• Design documents
• Technology stack descriptions
• User documentation
• Prepare:
• Database schema
• Entity-relationship diagrams
• Data flow diagrams
• Prepare:
• Test plans
• Test cases
• Test scenarios
• Results documents
• Track problems, defects, and issues within a large project.
• Assure the quality of integration delivered by the team.
  

Additional Terms

• Anticipated Duration: 6 months
• Duration of Potential Extension: 6 months
• Location: Up to 3 days onsite (subject to HM's discretion)
• Public Sector Experience: Preferred
  
  

How to Apply

We trust you are doing well. We are reaching out to bring this opportunity to your attention.

If you are interested in this opportunity and your profile matches the requirements, please send the following mandatory documents to hrsmss@smsoftconsulting.com by Tuesday, October 6, 2026, at 12:00 PM EST.

Mandatory Documents

• Updated Resume in Word format
• Skills Matrix and References
• Expected Hourly Rate
• Visa Status
• LinkedIn ID
  
  

Without the mandatory documents, we cannot submit a candidate.

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