Senior Integration Engineer

Job Description

Description

We are seeking an accomplished Senior Integration Engineer with proven expertise in delivering enterprise-grade integration solutions across diverse platforms and industries. The ideal candidate will bring implementation experience with MuleSoft Anypoint Platform, Salesforce integration, and a variety of middleware technologies for connecting COTS applications, enterprise content management, and document management systems. The role requires a technically adept, collaborative professional skilled in API-led connectivity, microservices, and event-driven architectures, capable of designing scalable, secure, and high-performing integration ecosystems across cloud and hybrid environments.

This position can support telework up to 90% with 10% travel as needed.

Responsibilities :

• Integrate COTs and SaaS solutions to support enterprise business functions such as document management, address validation, Identity management platforms like Okta, Salesforce and Microsoft Dynamics CRM using MuleSoft Anypoint Platform, API Manager, Exchange, and Runtime Manager.
• Design and manage integrations via REST / SOAP APIs, Bulk APIs, Platform Events, and Streaming APIs to ensure data exchange between applications.
• Lead end-to-end integration lifecycles (SDLC) from requirements analysis through deployment, testing, and production support.
• Apply enterprise integration patterns (EIPs), middleware best practices, and API-led architecture principles to achieve optimal reliability and reusability of developed assets.
• Utilize DataWeave, XML, JSON, and SOAP for data transformation and orchestration across complex enterprise systems.
• Secure integrations using OAuth 2.0, JWT, and SAML-based authentication within hybrid environments.
• Employ CI / CD pipelines and tools like Maven, Git, Jenkins, and Anypoint CLI for automated deployments.
• Leverage Anypoint Monitoring, Postman, and API gateways for performance management and troubleshooting.
• Monitor and optimize integration performance across AWS, Azure, or hybrid cloud infrastructures.
• Produce and maintain technical design documentation, integration specifications, and reference architectures.
• Collaborate with cross-functional teams (clients, developers, architects, and SIs) to ensure timely, scalable delivery.

Basic Qualifications :

Preferred Qualifications :

Soft Skills :

Come break things (in a good way). Then build them smarter.

We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.”

Original Posting : October 10, 2025

For U.S. Positions : While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range : Pay Range $126,100.00 - $227,950.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com / careers / pay -benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Descrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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