Senior MuleSoft Developer
Location: Mostly Remote / Occasional office visit at Dover, DE
Either MuleSoft Developer Certification and/or MuleSoft Integration Certification are required
Experience Level: Senior (12+ years total IT experience, 5+ years MuleSoft experience)
We are seeking an experienced Senior MuleSoft Developer to design, develop, and implement robust integration solutions using the MuleSoft Anypoint Platform, while also maintaining and enhancing legacy Java-based applications. The ideal candidate will have deep technical expertise in MuleSoft, a strong background in Java/J2EE, and experience with application servers such as Oracle WebLogic or IBM WebSphere.
This role involves both modern API-led integration development and supporting existing enterprise Java systems.
Key Responsibilities
Design, develop, and deploy MuleSoft integrations and APIs using the Anypoint Platform.
Develop and maintain RESTful and SOAP web services for both on-premises and cloud applications.
Upgrade existing Mule applications to the latest Mule runtime and Anypoint platform versions, ensuring compatibility and performance optimization.
Provide production support for MuleSoft integrations and Java applications as needed, including issue diagnosis, root cause analysis, and resolution.
Collaborate with architects, analysts, and stakeholders to define integration requirements and ensure technical alignment with business needs.
Maintain, enhance, and modernize legacy Java applications built on J2EE, WebLogic, or WebSphere.
Develop new Java-based components and microservices to support evolving business requirements.
Participate in code reviews, technical design discussions, and architecture planning.
Support CI/CD processes and automated deployment pipelines for MuleSoft and Java applications.
Required Qualifications
Bachelor’s degree in Computer Science, Information Technology, or related field.
Either MuleSoft Developer Certification and/or MuleSoft Integration Certification are required.
5+ years of hands-on experience in MuleSoft development and API design.
Strong background in Java/J2EE, including Spring Framework, servlets, and integration design patterns.
Solid hands-on experience with application servers such as Oracle WebLogic and IBM WebSphere.
Experience developing and maintaining enterprise Java applications and integrating them with MuleSoft.
Knowledge of API lifecycle management, RAML/OpenAPI specifications, and Anypoint Exchange.
Familiarity with CI/CD tools (Git, Jenkins, Maven, etc.) and API security protocols (OAuth, JWT).
Experience with monitoring, logging, and performance optimization for MuleSoft and Java applications.
Preferred / Bonus Skills
Cloud certifications (AWS, Azure, or GCP) are a strong plus.
Experience integrating with mainframe (NATURAL applications)
Exposure to containerization technologies such as Docker or Kubernetes
Required Skills:
Bachelor’s degree in Computer Science, Information Technology, or related field.
Either MuleSoft Developer Certification and/or MuleSoft Integration Certification are required. 5+ years of hands-on experience in MuleSoft development and API design.
Strong background in Java/J2EE, including Spring Framework, servlets, and integration design patterns.
Solid hands-on experience with application servers such as Oracle WebLogic and IBM WebSphere
Knowledge of API lifecycle management, RAML/OpenAPI specifications, and Anypoint Exchange

