Senior MuleSoft Integration Developer (Mule 4) – Hybrid

Seneca Resources Company, LLC; McLean (VA); Hybrid; USD 180,000 - 230,000; Full time

Benefits offered by this job

Health coverage

Dental coverage

Vision coverage

401(k) retirement plans

Job summary

Seneca Resources in McLean, VA is seeking a MuleSoft Integration Developer to design, build, and implement scalable integration solutions across enterprise systems using MuleSoft Anypoint Platform.

You will develop REST and SOAP APIs (RAML/OpenAPI), enforce security and governance, and collaborate with architects, data leads, and business teams in a fast-paced modernization program.

Hybrid work arrangement with competitive compensation at $100/hr.

Qualifications

• 5 years of hands-on software development experience integrating enterprise systems.
• 3-5 years MuleSoft Anypoint Platform experience including design, deployment, and API lifecycle.
• Experience designing REST and SOAP APIs using RAML or OpenAPI specifications.
• Bachelor's degree in Computer Science, IT, Engineering, or related field.

Responsibilities

• Design, develop, and implement Mule 4 integrations using Anypoint Studio, API Manager, Runtime Manager, and Anypoint Exchange.
• Build RAML/OpenAPI-based REST and SOAP APIs while following enterprise standards.
• Develop and maintain integration flows across Icertis, Infor LN, Costpoint, and supporting systems.
• Implement authentication and security protocols (OAuth2.0, JWT, SAML).
• Ensure proper error handling, logging, retry logic, auditing, and monitoring.
• Collaborate with architects, data leads, and system integrators to validate design decisions.
• Participate in design workshops and provide development estimates.
• Support SIT/UAT and performance testing; resolve defects.
• Support CI/CD deployment processes using Jenkins, Git, and Maven.
• Produce technical documentation and runbooks.
• Provide hypercare support post-go-live.

Skills

MuleSoft Anypoint Platform

REST API design

SOAP API design

API lifecycle management

Strong communication

Education

Bachelor's degree in Computer Science or related field

Tools

Git

Jenkins

Maven

RAML/OpenAPI

Docker

Kubernetes

AWS/Azure/GCP

Job description

Seneca Resources in McLean, VA is seeking a MuleSoft Integration Developer to design, build, and implement scalable integration solutions across enterprise systems using MuleSoft Anypoint Platform.

You will develop REST and SOAP APIs (RAML/OpenAPI), enforce security and governance, and collaborate with architects, data leads, and business teams in a fast-paced modernization program.

Hybrid work arrangement with competitive compensation at $100/hr.