MuleSoft Integration Developer

ZipStaff Inc.; McLean (VA); On-site; USD 96,000 - 165,000; Full time

Benefits offered by this job

Health Insurance

Dental Insurance

Vision Insurance

401(k) + matching

Paid time off

Referral Program

Job summary

ZipStaff Inc. is seeking an experienced MuleSoft Integration Developer for an onsite contract in McLean, VA.

You will design, build, and implement Mule 4 integrations across enterprise systems, focusing on CLM/S2P modernization, with responsibilities spanning API design, security, testing, and deployment. You will collaborate with the integration architect and data leads to translate requirements into technical specs, provide estimates, and deliver documentation and hypercare support post

Qualifications

• 5 years of hands-on software development experience integrating enterprise systems.
• 3-5 years with MuleSoft Anypoint Platform: design, development, deployment, API lifecycle.
• Experience designing REST and SOAP APIs using RAML or OpenAPI.
• Strong communication skills to explain complex concepts to technical and non-technical stakeholders.
• Bachelor's degree in Computer Science, IT, Engineering, or equivalent.

Responsibilities

• Design, develop, and implement Mule 4 integrations using Anypoint Studio, API Manager, Runtime Manager, and Anypoint Exchange.
• Build REST and SOAP APIs following enterprise standards.
• Develop and maintain integration flows with Icertis, Infor LN, Costpoint, and supporting systems.
• Implement authentication and security protocols (OAuth 2.0, JWT, SAML).
• Collaborate with architects and testers; provide estimates.
• Support SIT/UAT and CI/CD deployments; assist hypercare.
• Produce technical docs and runbooks; support go-live.

Skills

REST API design

SOAP API design

Technical communication

Agile development

Education

Bachelor's degree in Computer Science/IT/Engineering

Tools

MuleSoft Anypoint Platform

RAML

OpenAPI

Jenkins

Git

Maven

Docker

Kubernetes

AWS

Job description

Title

Title: MuleSoft Integration Developer

Location

Location: McLean, VA (Onsite)

Type

Type: Contract

Overview

ZipStaff is hiring a MuleSoft Integration Developer for our client, a leading consulting firm. This onsite contract is based in McLean, VA, and is for a hands‑on MuleSoft developer who will design, build, and implement integration solutions supporting a Contract Lifecycle Management (CLM) and Source-to-Pay (S2P) modernization. You will develop scalable, secure integrations across Icertis, Infor LN, Costpoint, and associated enterprise systems using the MuleSoft Anypoint Platform, and support testing, deployment, and hypercare.

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 that follow enterprise standards and MuleSoft best practices.
• Develop and maintain integration flows across Icertis, Infor LN, Costpoint, and supporting systems, including error handling, logging, retry logic, auditing, and monitoring.
• Implement authentication and security protocols, including OAuth 2.0, JWT, SAML, and encryption policies.
• Collaborate with the integration architect, data lead, and system integrators to validate designs, translate requirements into technical specifications, and provide development estimates.
• Support SIT, UAT, and performance testing, resolve integration defects, and support CI/CD deployments using Jenkins, Git, and related DevOps tooling.
• Produce technical documentation, including integration design, mapping specifications, and operational runbooks, and provide hypercare support after go-live.

Required Qualifications

• 5 years of hands‑on software development experience integrating enterprise systems.
• 3-5 years of hands‑on experience with the 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 non-technical stakeholders.
• Bachelor's degree in Computer Science, IT, Engineering, or equivalent professional experience.

Preferred Qualifications

• 3+ years of hands‑on experience implementing security protocols (OAuth 2.0, JWT, SAML, encryption policies).
• MuleSoft Certified Developer - Level 1 (Mule 4).
• Experience working within Agile delivery frameworks and collaborating across multiple technical teams.
• Experience implementing asynchronous or event-driven 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).

Benefits

• Health Insurance
• Dental Insurance
• Vision Insurance
• 401(k) + matching
• Paid time off
• Referral Program

About ZipStaff

ZipStaff connects skilled technology professionals with leading organizations across the United States, matching top talent with impactful contract and full‑time opportunities.