Credence Management Solutions, LLC

Senior Application Programmer

Credence Management Solutions, LLC • $110K — $130K *
Mclean, VA 22101In-Person
Information Technology
8 - 10 years of experience
Today
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Job Overview by Ladders

Qualifications

  • US citizenship with the ability to obtain and maintain Secret Clearance.
  • Bachelor's degree in Computer Science, Information Systems, Engineering, or related field.
  • 10+ years of experience in software development and API integration.
  • Proven experience with MuleSoft or similar middleware platforms.
  • Strong understanding of application architecture and system integration patterns.
  • Demonstrated leadership in technical efforts and mentoring development teams.
  • Relevant technical certification or equivalent professional experience.

Responsibilities

  • Design, develop, test, deploy, and maintain enterprise APIs and integration solutions.
  • Modernize legacy interfaces and implement secure, reusable API services.
  • Develop API solutions using MuleSoft Anypoint Platform and related tools.
  • Create and maintain API specifications using REST, SOAP, and other technologies.
  • Integrate enterprise applications with SAP, databases, and cloud services.
  • Implement API security controls including OAuth 2.0 and role-based access control.
  • Mentor junior developers and provide technical leadership across teams.

Benefits

  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k, IRA)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation, Sick & Public Holidays)
  • Family Leave (Maternity, Paternity)
  • Short Term & Long Term Disability
  • Training & Development
  • Wellness Resources
Full Job Description
Position Summary

Credence has an immediate need for a Senior Application Programmer to support enterprise system modernization and API integration initiatives. This role serves as a technical lead responsible for designing, developing, implementing, and sustaining secure, scalable APIs and integration solutions using MuleSoft, SAP integration technologies, and modern DevSecOps practices.

The ideal candidate has extensive experience developing enterprise-grade APIs, integrating complex business systems, modernizing legacy interfaces, and supporting mission-critical applications in large-scale enterprise or government environments.
Responsibilities include, but are not limited to the duties listed below:
  • Design, develop, test, deploy, and maintain enterprise APIs and integration solutions.
  • Modernize legacy interfaces and data exchanges by implementing secure, reusable, and real-time API services.
  • Develop API solutions using MuleSoft Anypoint Platform, Anypoint Studio, API Manager, and Runtime Manager.
  • Create and maintain API specifications using REST, SOAP, RAML, OpenAPI, JSON, XML, and related technologies.
  • Develop data transformations, mappings, validation rules, and reusable integration components using DataWeave.
  • Integrate enterprise applications with SAP, databases, cloud services, SaaS platforms, and other internal and external systems.
  • Implement API security controls including OAuth 2.0, JWT, PKI, client authentication, and role-based access control.
  • Design scalable and highly available solutions that support load balancing, resiliency, and enterprise performance requirements.
  • Collaborate with architects, engineers, business analysts, cybersecurity teams, and stakeholders throughout the software development lifecycle.
  • Support CI/CD and DevSecOps practices using tools such as Jenkins, Git, GitLab, Maven, and Azure DevOps.
  • Participate in Agile ceremonies, technical reviews, sprint planning, and solution design discussions.
  • Troubleshoot production issues, resolve defects, and support software releases and deployments.
  • Mentor junior developers and provide technical leadership across development teams.

Requirements
  • US citizenship with the ability to obtain and maintain Secret Clearance.
  • Bachelor's degree in Computer Science, Information Systems, Engineering, Information Technology, or a related field.
  • 10+ years of experience in software development, application programming, enterprise integration, or API development.
  • Experience designing, developing, testing, and deploying enterprise software solutions.
  • Experience developing APIs and integrations using MuleSoft or a comparable middleware platform.
  • Experience integrating enterprise systems, databases, web services, and cloud-based applications.
  • Experience working in Agile software development environments.
  • Strong understanding of application architecture, software design principles, and system integration patterns.
  • Demonstrated ability to lead technical efforts and mentor development teams.
  • Relevant technical certification or equivalent professional experience.

Required Technical Skills
  • MuleSoft Anypoint Platform and Anypoint Studio
  • RESTful and SOAP Web Services
  • RAML, OpenAPI, JSON, XML, WSDL, and CSV
  • DataWeave and API integration frameworks
  • SQL and relational database technologies
  • API-led connectivity and enterprise integration patterns
  • Git-based source control
  • CI/CD and DevSecOps practices
  • Agile software development methodologies
  • Technical documentation and system design

Preferred Qualifications
  • MuleSoft Certified Developer or MuleSoft Integration Architect certification
  • Experience integrating SAP or other ERP platforms
  • Experience modernizing legacy enterprise applications and interfaces
  • Experience supporting federal government or highly regulated environments
  • Experience with AWS GovCloud or secure cloud environments
  • Experience with Jenkins, GitLab, Azure DevOps, Postman, SoapUI, SonarQube, or MUnit
  • Understanding of RMF, ATO, STIG, PKI, and cybersecurity compliance requirements
  • Experience building high-availability and disaster recovery solutions

Benefits
  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k, IRA)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation, Sick & Public Holidays)
  • Family Leave (Maternity, Paternity)
  • Short Term & Long Term Disability
  • Training & Development
  • Wellness Resources

About Credence Management Solutions, LLC

Credence Management Solutions, LLC Careers

There has never been a better time to join the dynamic team at Credence Management Solutions, LLC—the forefront of professional services and consulting excellence.

Work You’ll Do

Join Credence Management Solutions, LLC's esteemed team to assist some of the most prestigious agencies and organizations in mastering their operational and strategic goals. Elevate industries and transform operations with the brightest minds at Credence Management Solutions, LLC. Positioned uniquely at the nexus of technology, industry knowledge, and innovative solutions, there’s no stronger leadership in consulting and professional services today. Engage with a diverse team of business and technology advisors to help clients navigate through complex challenges and transformations. Collaborate with a dedicated group of professionals, fostering an environment rich in diversity and innovation.

Introducing the Credence Management Solutions, LLC Professional Growth and Development Initiative

The initiative is crafting a leading-edge environment to assist some of the most renowned organizations in achieving operational excellence with cutting-edge solutions.

Do Innovative Work

Be part of the largest pool of experts—dedicated to blending technology, strategic acumen, and digital innovation.

Drive Innovative Solutions

Deliver targeted strategies and solutions through a depth and breadth of consulting experience and creativity that’s unparalleled.

Be Part of a Great Team

Engage in a wide array of projects utilizing state-of-the-art technology and harness the collective capabilities, extensive scale, and collaborative ethos of the Credence team.

Future-proof Your Career

Advance as far as your ambition can take you with boundless opportunities for career growth, supported by comprehensive training, development programs, and certification support.

Explore

Discover how Credence Management Solutions, LLC is leading clients towards innovative operational strategies, enhancing efficiency and effectiveness across various sectors.

The Credence Leadership and Innovation Network

The combined service capabilities, extensive scale, and collaborative solution development enable clients to overcome challenges and lead transformations in their respective fields. Clients globally turn to Credence Management Solutions, LLC for new strategies and robust solutions to drive growth and innovation in an evolving marketplace.

Stay Connected

Join the Team

Search open positions that match your skills and interests. Credence Management Solutions, LLC seeks passionate, curious, creative, and solution-driven team players. SEARCH CREDENCE JOBS

Keep Up to Date

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Learn more about Credence Management Solutions, LLC
Size
1,001 employees
Industry
Business Services
* Ladders Estimates

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