Senior MuleSoft Developer

Stefanini Group • Dover, DE

11d • Hybrid

About The Position

Stefanini Group is hiring! Stefanini is looking for Senior MuleSoft Developer for Remote/ Dover, DE locations. For quick Apply, please reach out to Ranjit Kumar- 248 263 8667/ [email protected] Open for W2 Candidates only! 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.

Requirements

• 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.

Nice To Haves

• 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.

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.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Number of Employees: 5,001-10,000 employees