Senior Mulesoft Developer

Position Details Role: Mulesoft Developer

Location: Mississauga, Ontario – Hybrid (4 days/week in office) *Moving to Etobicoke in 2026*

Company: Mattamy Asset Management

Department: IT Enterprise Services

Employment Type: Full‑Time

Reports to: Manager, Web Development & Integration

Overview In this role, you’ll have the opportunity to design and deliver scalable integration solutions that power a complex, enterprise‑grade technology landscape. You’ll work hand‑on with the MuleSoft Anypoint Platform alongside experienced architects and cross‑functional partners, solving meaningful business problems and influencing how systems connect across the organization. This is an ideal opportunity for a MuleSoft professional who enjoys deep technical work, ownership of solutions, and the chance to grow their expertise in a collaborative, forward‑looking environment.

Responsibilities

Contribute to the design, development, deployment, and support of enterprise MuleSoft integrations and APIs

Collaborate closely with MuleSoft Architects and cross‑functional stakeholders to design and implement scalable, API‑led solutions

Provide technical support and guidance to internal teams and integration partners

Debug, troubleshoot, and resolve integration and application issues, including complex or escalated incidents

Support performance tuning, monitoring, and optimization of integrations to ensure reliability and scalability

Prepare and maintain technical documentation, including integration designs, API specifications, and support runbooks

Work with Anypoint API Manager to implement and maintain security policies, access controls, and governance standards

Apply AI‑assisted development tools (e.g., GitHub Copilot, MuleSoft's AI capabilities in Anypoint Code Builder) to accelerate integration development, and explore opportunities to embed AI‑driven automation into integration workflows, including intelligent routing, data enrichment, and predictive monitoring

Qualifications

3+ years of hands‑on experience working with MuleSoft, including strong experience with the Anypoint Platform (Mule 4), or an equivalent combination of education and experience

Experience developing integrations using Anypoint Studio and DataWeave

Experience designing and building APIs using RAML or OpenAPI, with a solid understanding of API‑led connectivity, REST, SOAP, and common integration patterns (e.g., synchronous/asynchronous, batch, publish/subscribe)

Experience building, managing and monitoring APIs and integrations using Anypoint Platform and API Manager, including dashboards and operational monitoring

Experience working with version control systems (e.g., Git) and Agile delivery tools (e.g., Azure DevOps)

Experience with message queue and event‑based integration patterns, including Anypoint MQ or similar technologies

Strong verbal and written communication skills, with the ability to explain technical concepts to non‑technical audiences

Bonus Points

Familiarity with AI‑assisted coding tools (e.g., GitHub Copilot, Cursor, or similar) and a working understanding of how to use them responsibly to improve productivity and code quality

Compensation The expected base salary range for this position is $70,000 - $110,000. Actual pay may vary depending on your job‑related knowledge, competencies, and skills. We recognize that exceptional situations may fall outside this range, and we encourage all interested candidates to apply.

You are also eligible to participate in Mattamy’s annual bonus program which gives you the opportunity to increase your total compensation if business and individual goals are achieved.

Equal Employment Opportunity Statement Mattamy Asset Management is committed to providing accommodation for people with disabilities. If you require accommodation through any aspects of the selection process, please notify us on your application and we will work with you to meet your needs.

Mattamy Asset Management is an equal opportunity employer.

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