Freelance Infor Ln Developer Jobs in Washington (NOW HIRING)

Job Description Centurion is looking for a MuleSoft Developer for a hybrid opportunity out of McLean, VA DUE TO THE NATURE OF THE WORK, US CITIZENSHIP IS REQUIRED The MuleSoft Integration Developer will design, build, and implement integration solutions supporting Project Keystone's modernization of Contract Lifecycle Management (CLM) and Source-to-Pay (S2P) systems. This role will focus on developing scalable, secure, and wellgoverned integrations across Icertis, Infor LN, Costpoint, and associated enterprise systems using MuleSoft Anypoint Platform. The developer will work handson to translate functional and technical requirements into integration flows, APIs, and reusable components; ensure alignment with architecture standards; and support endtoend integration testing, deployment, and hypercare.

The ideal candidate has deep Mule 4 development experience, strong API design skills, and the ability to collaborate across crossfunctional technical and business teams in a fastpaced transformation environment. Key Responsibilities Design, develop, and implement Mule 4 integrations using Anypoint Studio, API Manager, Runtime Manager, and Anypoint Exchange. Build RAML/OpenAPIbased REST and SOAP APIs, ensuring adherence to enterprise standards and MuleSoft best practices.

Develop and maintain integration flows across Icertis, Infor LN, Costpoint, and supporting systems as part of the Keystone ecosystem. Implement authentication and security protocols including OAuth2.0, JWT, SAML, and encryption policies. Ensure integrations include appropriate error handling, logging, retry logic, auditing, and monitoring configuration

Collaborate with the Integration Architect, ICD Lead, Data Lead, and system integrators to validate design decisions and ensure consistent implementation. Participate in design workshops, translate requirements into technical integration specifications, and provide development estimates. Support systems integration testing (SIT), user acceptance testing (UAT), and performance testing; resolve integration defects.

Support CI/CD deployment processes using Jenkins, Git, and related DevOps tooling. Produce technical documentation, including integration design, mapping specs, and operational runbooks. Provide hypercare support postgolive to ensure stability, performance, and resolution of integration-related issues.

Qualifications 5 years of handson software development experience integrating enterprise systems. 3 - 5 years of handson experience with MuleSoft Anypoint Platform, including design, development, deployment, and API lifecycle management. Experience designing REST and SOAP APIs using RAML or OpenAPI specifications.

Strong communication skills with the ability to articulate complex technical concepts to technical and nontechnical stakeholders. Bachelor's degree in Computer Science, IT, Engineering, or equivalent professional experience. Nice to Have Skills 3+ years of handson experience implementing security protocols (OAuth2.0, JWT, SAML, encryption policies)

MuleSoft Certified Developer - Level 1 (Mule 4). Proven experience working within Agile delivery frameworks and collaborating across multiple technical teams. Experience implementing asynchronous/eventdriven integrations (JMS, Kafka, or similar).

Experience with DevOps and CI/CD tooling (Git, Jenkins, Maven). Exposure to Docker, Kubernetes, and cloud platforms (AWS, Azure, GCP). MuleSoft Certified Integration Architect and/or Platform Architect.

Familiarity with alternative integration platforms (Apigee, Kong).