Mulesoft Test Engineer Jobs (NOW HIRING)

Job Summary:
InterSources Inc is seeking a Senior Integration Engineer (Contract) to assist their digital marketing platform team. The role involves designing, developing, and modernizing enterprise integration systems using MuleSoft Anypoint Platform and CloudHub 2.0, while optimizing integration architecture for performance and scalability.
Responsibilities:
• Collaborate with cross-functional teams to gather integration requirements and translate business needs into scalable API-led connectivity architectures.
• Design, develop, and implement robust MuleSoft solutions using Anypoint Studio, API Manager, Exchange, Runtime Manager, and Anypoint Code Builder while adhering to core design principles of scalability, maintainability, security, and performance.
• Architect and deploy applications on CloudHub 2.0, leveraging its containerized runtime, deployment strategies, observability features, and CI/CD integrations.
• Experience and familiarity with Claude Code or MuleSoft Dev Agent to develop workflows in MuleSoft.
• Lead initiatives to refactor legacy monolithic systems into microservices-based, event-driven architectures using distributed integration patterns and asynchronous messaging with technologies such as Anypoint MQ and Kafka.
• Lead migration from CloudHub 1.0 to 2.0.
• Design and implement intelligent, agent-driven workflows using MuleSoft Agent Fabric for agent governance, orchestration, and lifecycle management, and integrate Salesforce Agentforce on the Einstein 1 Platform to enable AI-powered automation and cross-system decisioning.
• Create secure and reusable REST-based APIs and apply API-level security for data at rest and in transit using OAuth2, JWT, and policy enforcement within API Manager.
• Design comprehensive error handling, resiliency strategies, and fault-tolerant integration patterns.
• Develop automated test routines and perform unit, system, and functional testing while ensuring integration reliability and accuracy of data processing.
• Troubleshoot and resolve complex distributed integration issues by identifying root causes and implementing effective, scalable solutions.
• Optimize integration processes for performance, reliability, scalability, and cost efficiency.
• Collaborate with QA and DevOps teams to define and execute automated testing strategies and CI/CD workflows.
• Stay up to date with the latest MuleSoft, Salesforce AI, and integration industry advancements.
• Participate in on-call support and provide technical leadership during critical production incidents.
Qualifications:
Required:
• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• Proven experience designing enterprise-grade integration architectures using MuleSoft Anypoint Platform.
• 8+ years of experience in enterprise integration and distributed systems design, with at least 5+ years of hands-on experience with MuleSoft Anypoint Platform.
• Strong hands-on experience with CloudHub 2.0 architecture and deployment models.
• Experience building intelligent agent-driven workflows using MuleSoft Agent Fabric and Salesforce Agentforce (Einstein 1 Platform).
• Demonstrated experience refactoring legacy monolithic systems into microservices-based architectures.
• Strong knowledge of API-led connectivity, distributed systems design, event-driven architecture, and asynchronous messaging patterns.
• Proficiency in designing and implementing RESTful APIs and scaling them.
• Solid understanding of API security, integration patterns, and data transformation techniques.
• Experience with Python/Golang programming and MuleSoft DataWeave transformation language.
• Ability to work with various data formats, including JSON, XML, and CSV.
• Excellent problem-solving skills and the ability to troubleshoot complex integration issues.
• Strong communication and collaboration skills to work effectively with cross-functional teams.
Preferred:
• Experience with Mule 3 to Mule 4 migration projects is preferred.
• MuleSoft Certification(s) is a plus.
Company:
InterSources Inc. solves operational problems where protection, performance, compliance, AI, and workforce capability must work together. Founded in 2007, the company is headquartered in Fremont, USA, with a team of 501-1000 employees. The company is currently Late Stage.