Johnson Technology Systems Inc
MuleSoft Senior Developer
Skills
1 month ago
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Important information
Contract type:
Permanent
Location:
Reston, VA, USA
Work mode:
Remote
Published on:
14 September 2026
What they need
**"WE DO WHAT WE SAY "
JTSi** is a federal government consulting firm, providing technical services to the Federal Government, i.e., DoD, Client and various Civilian Agencies. We are proud to have earned the reputation of honesty, integrity and the ability to build long-term professional relationships with our employees and clients. Please visit our website at www.JTSUSA.com to learn more about who we are and what we do.
**Company Name: - JTSi (Johnson Technology Systems, Inc.)
Title: MuleSoft Senior Developer
Location: Remote - Local to Herndon, VA preferred but will accept remote candidates. If local to Herndon, resource must be onsite 4 days per week.
Salary : $143K - $148K** Title: MuleSoft Senior Developer Works on client's key operations and business solutions. Analyzes, designs, and develops client's information systems and program specifications; involved in creation of specification/requirements, and maintenance/ design/build /test phases of systems and applications. May also be asked to provide technical support and analysis of infrastructure projects and production environment; develop upgrade/improvement recommendation; monitor, plan, and measure impact of new products and services. Codes, test and debugs applications and programs. May participate in the application design of systems, including use of analytical techniques. Develops program specifications and detail design documents. Assists in testing, training, and preparation of operations
Required Skills
- 7+ years of hands-on MuleSoft development experience, including application design, development, and unit testing.
- MuleSoft Certified Developer - Level 1 required.
- Proven experience integrating SAP Concur and enterprise systems.
- Strong expertise in Mule ESB, SOA principles, and RESTful API development using JSON and XML.
- Solid understanding of event-driven architecture, API lifecycle management, and governance.
- Proficient in Java, middleware integration, and relational and NoSQL databases.
- Ability to produce clear technical documentation, including design specifications and interface contracts, while adhering to MuleSoft best practices, guardrails, and API Delivery Model standards.
Preferred Skills
- Experience working with AWS Cloud Components ( Cloud Watch , SQS , S3 , Dynamo DB)
- Experience with Mulesoft Anypoint Platform Admin and monitoring
Other Required Skill Requirement Microsoft Excel, Excellent verbal and written communication skills, Microsoft Word
We recruit, employ, train, compensate and promote without regard to race, religion, color, citizenship, national origin, age, sex, gender, gender identity/expression, sexual orientation, marital status, disability, genetic information, veteran status or any other characteristic protected by federal, state, or local law.
Disclaimer: Nothing in this job description/posting shall constitute an offer or promise of employment. If you are not reviewing this job posting on our Careers' site http://jtsusa.com/careers or one of our approved job boards we cannot guarantee the validity of this posting. For a list of our current postings, please visit us at http://jtsusa.com/careers
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