Senior Full Stack Software Developer

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 – SeniorClient: Supply OntarioLocation: Metro Hall, 55 John Street, Toronto, Ontario, CanadaStart Date: October 9, 2026End Date: April 8, 2027Business Days: 130.00Work Arrangement: HybridHours: 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:CRMERPAsset managementTraining managementDocument managementRegulatory/compliance systems Data & Reliability Strong SQL skills.Knowledge of fault-tolerant integration patterns, including:RetriesDead-letter queues (DLQ)MonitoringData consistency approaches Modern DevOps Proficiency with:CI/CD pipelinesDevOps practicesSource controlAutomated testingInfrastructure-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 architectureDesign documentsTechnology stack descriptionsUser documentationPrepare:Database schemaEntity-relationship diagramsData flow diagramsPrepare:Test plansTest casesTest scenariosResults documentsTrack problems, defects, and issues within a large project.Assure the quality of integration delivered by the team. Additional Terms Anticipated Duration: 6 monthsDuration of Potential Extension: 6 monthsLocation: 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 formatSkills Matrix and ReferencesExpected Hourly RateVisa StatusLinkedIn ID Without the mandatory documents, we cannot submit a candidate. WhatsApp Group For daily job updates, you can also join our WhatsApp group: Join Our WhatsApp Group https://chat.whatsapp.com/KCmWoqPlxWvAZmyXLcd8or?utm_source=chatgpt.com If you are interested in learning more about this opportunity, or if you know someone who may be interested, please feel free to forward this opportunity to them. Please check it out on our career site. Email is the best way to reach us. You have received this message either as a result of contacting our company to express interest in employment or as a result of posting your resume in a location that can be accessed by recruiters or HR specialists, which suggests an interest in being contacted about employment opportunities.