MuleSoft Integration Developer
Contract Duration: 12 months, renewable
Work Location: Calgary, AB
Work Model: On site
We are looking for an experienced MuleSoft Integration Developer with strong expertise in MuleSoft Anypoint Platform, API development, and ESB-based integrations to design, develop, and support scalable enterprise integration solutions.
Key Responsibilities
- Design, develop, deploy, and maintain integration solutions using MuleSoft Anypoint Platform.
- Build, manage, and support APIs using API-led connectivity principles.
- Develop and maintain RESTful and SOAP web services, API integrations, and system-to-system interfaces.
- Implement integration flows using Anypoint Studio, Mule Runtime, and DataWeave.
- Configure and manage API policies, security, access control, and API lifecycle management using Anypoint API Manager.
- Integrate enterprise applications, databases, and cloud-based systems using appropriate integration patterns.
- Provide L2/L3 production support, troubleshoot integration failures, resolve incidents, and perform root cause analysis (RCA).
- Monitor integration performance, optimize application flows, and ensure high availability and reliability.
- Collaborate with business analysts, architects, and cross-functional teams to deliver integration solutions aligned with business requirements.
- Follow best practices for coding, testing, deployment, documentation, and CI/CD.
Required Skills
- Strong experience in integration development, middleware, and enterprise application integration.
- Strong hands-on experience with MuleSoft Anypoint Platform, including Anypoint Studio, Runtime Manager, API Manager, and Exchange.
- Experience developing APIs using RAML or OpenAPI specifications and implementing API-led connectivity.
- Proficiency in DataWeave for data transformation, mapping, and payload manipulation.
- Strong understanding of REST, SOAP, HTTP, JSON, XML, and web services.
- Experience with Mule flows, connectors, error handling, exception management, and reusable integration components.
- Solid understanding of ESB architecture, messaging systems, and enterprise integration patterns.
- Experience with relational databases, SQL, and database integrations, preferably Oracle.
- Strong troubleshooting, debugging, and L2/L3 production support experience.
- Experience with source control tools such as Git and build/deployment tools such as Maven.
- Knowledge of CI/CD pipelines, automated testing, and deployment processes.
- Programming exposure to Java and a good understanding of object-oriented programming concepts.
- Strong analytical, communication, and problem-solving skills.
Good to Have
- Experience with Apache Kafka, JMS, or other messaging platforms.
- Exposure to Microsoft Azure, AWS, or other cloud platforms.
- Experience with CI/CD tools such as Jenkins, Azure DevOps, or Git-based pipelines.
- Knowledge of Salesforce, SAP, Oracle applications, or other enterprise systems.
- Experience with API security standards, OAuth 2.0, JWT, and TLS.
- Exposure to IBM integration tools or enterprise asset management platforms such as Maximo.
- Experience in the Oil & Gas / Energy domain.
- MuleSoft certifications such as MuleSoft Certified Developer – Level 1 or higher.
Experience
- 6+ years of experience in integration development, middleware, or enterprise application integration.
- Hands-on experience delivering MuleSoft-based integration solutions in large enterprise environments.
- Experience across the integration development lifecycle, including design, development, testing, deployment, and production support.
- Ability to work independently, collaborate with technical teams, and contribute to enterprise integration architecture and best practices.
