MuleSoft Integration Developer

Seneca Resources; McLean (VA); On-site; USD 110,000 - 140,000; Full time

Job summary

Seneca Resources seeks a MuleSoft Integration Developer to design, build, and implement integrations across Icertis, Infor LN, Costpoint, and related systems using MuleSoft Anypoint Platform. The role emphasizes scalable, secure integrations with API-first design and end-to-end testing in a fast-paced transformation environment.

You will translate requirements into APIs and integration flows, ensure compliance with architecture standards, and support SIT/UAT, CI/CD, and hypercare.

Qualifications

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

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, ensuring adherence to enterprise standards and MuleSoft best practices.
• Develop and maintain integration flows across enterprise 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 SIT, 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 post-go-live to ensure stability, performance, and resolution of integration-related issues.

Skills

MuleSoft Anypoint Platform

API design

RAML/OpenAPI

RESTful APIs

Software dev

CI/CD (Jenkins, Git)

Cloud concepts (AWS)

Security protocols (OAuth2/JWT/SAML)

Education

Bachelor's degree in CS/IT/Engineering

Tools

Anypoint Studio

API Manager

Runtime Manager

Anypoint Exchange

Job description

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 well?governed integrations across Icertis, Infor LN, Costpoint, and associated enterprise systems using MuleSoft Anypoint Platform.

The developer will work hands?on to translate functional and technical requirements into integration flows, APIs, and reusable components; ensure alignment with architecture standards; and support end?to?end integration testing, deployment, and hypercare. The ideal candidate has deep Mule 4 development experience, strong API design skills, and the ability to collaborate across cross?functional technical and business teams in a fast?paced transformation environment.

Key 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, 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 post?go?live to ensure stability, performance, and resolution of integration-related issues.

Qualifications

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

Nice to Have Skills

• 3+ years of hands on experience implementing security protocols (OAuth2.0, JWT, SAML, encryption policies).
• Proven experience working within Agile delivery frameworks and collaborating across multiple technical teams.
• Experience implementing asynchronous/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).

About Seneca Resources:

Seneca Resources is client driven provider of strategic Information Technology consulting services and Workforce Solutions to government and industry. Seneca Resources is a leading IT services provider with offices in Reston, Virginia, Alabama and Columbia, Maryland that service clients throughout the United States. The key to our success lies within our strong corporate culture which drives our business. We challenge our staff through engaging work, and we reward our staff through competitive compensation, extensive professional training, and excellent opportunities for career advancement. In turn, we look for only the best and brightest to join our team. We are an Equal Opportunity Employer and value the benefits of diversity in our workplace.