Software Developer - Full Stack - Senior

Our client is a top financial institution with significant North American holdings. They have operations across most major verticals, including institutional & corporate, wealth management, private clients, commercial banking, treasury, and retail banking.
IntroductionRobertson is seeking a skilled Software Developer - Full Stack – Senior to join our client in support of an existing vacancy.
Contract Period6 months
Pay RateStarting form $80 per hour
LocationToronto, ON
Location TypeHybrid
Business HoursMonday-Friday, Core business hours
Job Responsibilities
Proficiency with CI/CD pipelines, DevOps practices, source control, automated testing, and infrastructure-as-code
Ability to design complex integration solutions, map data flows, and produce clear architectural and technical documentation
Experience applying integration patterns and API-led connectivity principles in MuleSoft-based architecture is an asset
Strong stakeholder engagement skills with the ability to translate business requirements into technical integration specifications
Ability to work across multiple teams, facilitate technical discussions, and resolve data ownership, governance, and integration challenges
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, analyzes 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
Technical expertise is applied 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
Prepare requirements specification, technical documentation (system architecture, design documents, and technology stack descriptions), user documentation
Prepare database schema, entity-relationship, and data flow diagrams
Prepare test plans, test cases, scenarios, and results documents
Track problems, defects, and issues within a large project
Experience & Qualification Requirements
Degree in Computer Science required
Expertise in OpenShift/Kubernetes for containerized deployments;
experience with AWS services (Lambda, SQS, S3) is an asset
Advanced experience with Apache Camel, MuleSoft, Enterprise Java, REST APIs, and data transformation technologies (JSON/XML)
Experience designing, developing, andsupporting MuleSoft integration flows, APIs, and reusable integration services in enterprise environments is strongly preferred
Experience integrating enterprise applications, including CRM, ERP, asset management, training management, document management, and regulatory/compliance systems
Strong SQL skills and knowledge of fault-tolerant integration patterns, including retries, dead-letter queues (DLQ), monitoring, and data consistency approaches
Background screening is required as part of the onboarding process. The type of screening required (criminal, credit, or other verifications) will vary based on the position and client requirements.
We use AI technology as part of our application review process to assist with screening and assessment. All applications are also reviewed by our recruitment team.
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