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Altis Technology

MuleSoft Integration Developer

On site

Toronto, Canada

Mid level

Freelance

26-03-2026

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Skills

Communication Leadership Data Governance Salesforce SAP CI/CD DevOps Jenkins Test Quality Assurance Problem-solving Training Architecture Integration Architecture git Agile CI/CD Pipelines Microservices

Job Specifications

Location: Toronto, ON – On-site 4 days/week

Type - 6-month contract

Language: English – strong written and verbal communication required

Pay rate - $ 75-95/hour

About the Opportunity

Are you passionate about designing and delivering integration solutions that connect enterprise systems and streamline business processes? In this role, you’ll work within a dynamic technology environment, collaborating closely with business analysts, architects, and cross-functional teams to build high-performing APIs, connectors, and EDI processes. Your contributions will ensure secure, efficient, and scalable data exchanges across systems such as SAP, Salesforce, and Microsoft solutions.

This permanent, on-site role offers the chance to be at the forefront of large-scale modernization programs, enabling seamless integration across cloud and on-premise platforms. You’ll have the opportunity to shape integration architecture, mentor colleagues, and deliver solutions that directly impact business operations.

What’s In It for You

You’ll join a collaborative, innovative team that values technical expertise, mentorship, and professional growth. Enjoy a workplace that encourages continuous learning, fosters problem-solving, and rewards initiative. With exposure to cutting-edge integration technologies and the MuleSoft Anypoint Platform, you’ll grow your skills while contributing to meaningful enterprise projects.

Your Responsibilities

Integration Development and Maintenance

You’ll lead the design, development, and implementation of integration solutions using MuleSoft Anypoint Platform.
You’ll architect and build APIs, connectors, and data flows to enable seamless communication between enterprise systems such as SAP, Blue Yonder, Adobe, GK, and others.
You’ll oversee EDI processes to support business transactions with external partners.
You’ll manage and support Mule applications and APIs across environments, including deployment, configuration, and runtime troubleshooting.
You’ll ensure integration solutions are scalable, secure, and aligned with organizational objectives.
You’ll proactively troubleshoot and resolve integration issues to minimize business disruption.

Collaboration and Requirements Gathering

You’ll partner with business analysts, architects, and stakeholders to gather and refine integration requirements.
You’ll collaborate with cross-functional teams to analyze processes and identify integration opportunities.
You’ll provide technical leadership and recommendations during design and implementation phases.
You’ll translate integration requirements into API specifications (RAML/OAS), mappings, and implementation designs.
You’ll coordinate with source/target application teams to validate payloads, error handling, and end-to-end scenarios.

Testing and Quality Assurance

You’ll oversee test plan development and execution to validate integration solutions.
You’ll lead unit testing efforts and support integrated testing by troubleshooting defects and validating end-to-end flows.
You’ll validate non-functional requirements including throughput, resiliency, retries, logging, and alerting.
You’ll monitor and optimize integration performance, addressing bottlenecks and inefficiencies.

Documentation and Training

You’ll direct the creation and maintenance of integration documentation including design specs, workflows, and user guides.
You’ll provide training and mentorship to internal teams on integration solutions.
You’ll maintain API specifications, mapping documents, and operational runbooks.

Continuous Improvement and Innovation

You’ll stay updated on the latest MuleSoft features, integration technologies, and industry trends.
You’ll contribute reusable assets to Anypoint Exchange to increase efficiency.
You’ll identify opportunities to enhance integration processes and improve effectiveness.

Skills and Qualifications

Bachelor’s degree in Computer Science, IT, or related experience
5+ years of experience in application integration and EDI development
3+ years of hands-on experience with MuleSoft Anypoint Platform
Proven experience integrating enterprise systems such as SAP, SFDC, and Microsoft solutions
Experience with large-scale modernization programs
Experience with cloud-based integration solutions and microservices architecture
MuleSoft Certified Developer (Integration and API Associate), Integration Architect or Platform Architect
Proficiency in MuleSoft Anypoint Studio, API design, and RAML
Strong understanding of EDI standards (X12, EDIFACT) and protocols (AS2, FTP)
Knowledge of integration patterns, data transformation, and error handling
Familiarity with DevOps practices and tools (Jenkins, Git, CI/CD pipelines)
Experience with data governance and security best practices
Knowledge of Agile product methodologies.

Note from the Hiring Manager

“We’re looking for someone who thrives on designing robust integration solutions and enjoys mentoring others while collaborating across teams. Your expert

About the Company

Altis Technology Recruitment is one of Canada's largest independent recruitment firms dedicated to placing I.T. professionals in contract and permanent roles. We represent specialized talent in a variety of disciplines, including Database and Business Intelligence, I.T. Project and Business Management, Application Development, and Network and Systems Infrastructure. Our goal is to introduce the best technical resources to the right employers. Know more