Senior ServiceNow Developer

careers-dminc; Washington (District of Columbia); Hybrid; USD 102,000 - 128,000; Full time

Job summary

DMI, LLC is seeking a Senior ServiceNow Developer to build and maintain platform capability for the U.S. Senate Sergeant at Arms.

This is the deepest technical role on the program, covering configuration, development, integrations, mobile capability, performance troubleshooting, and critical documentation for post-transition success. The role requires advanced ServiceNow expertise, integration experience with enterprise systems, and the ability to work iteratively against a customer-approved

Qualifications

• Bachelor's degree required.
• Five+ years of relevant experience.
• ITIL certification.
• ServiceNow certification or equivalent platform expertise.
• ServiceNow integration training or certification.
• ServiceNow mobile development training or certification.
• Experience with ServiceNow ATF.
• Federal or Legislative Branch development in change-controlled environment.

Responsibilities

• Platform development and configuration on the ServiceNow platform.
• Design, develop, configure, test, deploy and maintain ServiceNow apps and capabilities.
• Design integrations with other enterprise systems using APIs and IntegrationHub.
• Develop mobile capabilities and experiences within ServiceNow.
• Troubleshoot performance issues and identify root causes.
• Produce technical documentation and collaborate with stakeholders to meet requirements.

Skills

ServiceNow development

APIs & IntegrationHub

Mobile development

Performance troubleshooting

Technical documentation

Government security compliance

Education

Bachelor of Science degree

ITIL certification

ServiceNow certification

ATF training

Tools

ServiceNow

IntegrationHub

Web services / REST / SOAP

Job description

About DMI

DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at www.dminc.com

About the Opportunity

DMI, LLC is seeking aSenior ServiceNow Developer to build and maintain platform capability for the U.S. Senate Sergeant at Arms (SAA).

This is the deepest technical role on the program. It covers configuration and application development, integrations with other enterprise systems, mobile capability, performance troubleshooting, and the technical documentation the customer will depend on after transition. Work is delivered iteratively against a customer-approved backlog, with every release passing testing, readiness review, and formal acceptance before production.

Duties and Responsibilities:

• Platform Development and Configuration
  • Provide advanced technical knowledge managing, configuring, developing, and implementing the ServiceNow platform.
  • Translate application story cards, business requirements, and use cases into functional service requests and workflows within ServiceNow.
  • Design, develop, configure, test, deploy, and maintain ServiceNow applications and platform capabilities in accordance with established development standards and best practices.
  • Deliver against approved acceptance criteria and the customer-approved Definition of Done.
• Integrations
  • Design, develop, and support integrations between ServiceNow and other enterprise systems and applications.
  • Work hands-on with ServiceNow integration technologies, APIs, web services, IntegrationHub, or other applicable integration methods.
  • Design integrations following least-privilege access principles, with appropriate error handling and monitoring.
• Mobile Capability
  • Develop and support mobile capabilities and solutions within the ServiceNow platform.
  • Design, configure, and develop ServiceNow mobile applications and mobile user experiences.
• Troubleshooting and Performance
  • Identify application, integration, workflow, and performance bottlenecks or defects.
  • Troubleshoot root causes and design and implement appropriate solutions rather than symptomatic fixes.
• Documentation and Collaboration
  • Develop and maintain technical and system application documentation, including application configurations, integrations, data flows, interfaces, technical designs, and development procedures.
  • Collaborate with Product Owners, business stakeholders, architects, cybersecurity personnel, quality assurance resources, and other developers to ensure solutions meet functional, technical, security, integration, and performance requirements.
  • Support release readiness reviews and produce release and deployment documentation, including rollback procedures

Qualifications

Education , Certifications and Years of Experience:

• Bachelor of Science degree.
• Five or more years of relevant experience.
• ITIL certification.
• ServiceNow certification or demonstrated equivalent platform expertise.
• Completion of ServiceNow integration training or certification.
• Completion of ServiceNow mobile development training or certification.
• Experience with the ServiceNow Automated Test Framework (ATF).
• Federal or Legislative Branch development experience within a change-controlled environment.

Required Skills:

• Advanced, demonstrated ServiceNow development experience across configuration, scripting, workflow, and application development.
• Demonstrated experience building and supporting integrations between ServiceNow and external enterprise systems, hands-on with APIs, web services, and IntegrationHub or equivalent.
• Demonstrated experience designing, configuring, or developing ServiceNow mobile applications and mobile user experiences.
• Demonstrated performance troubleshooting and root cause analysis on the ServiceNow platform.
• Experience working within established development standards, source control, and a controlled promotion process between development and production.
• Ability to produce technical documentation to a standard a Government customer will accept and maintain after transition.
• Strong written and verbal communication skills.
• Ability to successfully complete the background investigation required for U.S. Senate facility and system access, and to meet ongoing personnel security reporting requirements. [Confirm investigation level and adjudication timeline.
• This position is designated Key Personnel under the contract. Substitution requires customer notification and approval.
• Deliverables are subject to formal Government review and written Contracting Officer's Representative (COR) acceptance.

Background Requirements: Successful completion of a Public Trust background investigation and/or a Public Trust clearance.

Employment Type: Full-Time

Citizenship Status Required: Must be a U.S. Citizen

Physical Requirements: None requiredfor this position.

Location: Washington, DC

Work Arrangement:

• This is a hybrid position, with some work performed on-site in Washington, DC in support of the U.S. Senate Sergeant at Arms.
• Occasional after-hours or weekend work may be required for production deployments and incident response.

Minimum Salary Rate

$102,495

Median Salary Rate

$128,119

Working at DMI

DMI is a diverse, prosperous, and rewarding place to work. Our culture is shaped by five core values that guide how we work, grow, and succeed together:

• Do What’s Right– We lead with honesty and integrity.
• Own the Outcome– We take responsibility and deliver.
• Deliver for Our Customers– We are relentless about delivering value.
• Think Bold, Act Smart– We innovate with purpose.
• Win Together – We collaborate and celebrate our success.

These values aren’t just ideals—they show up in how we support every part of your well-being:

• Convenience/Concierge– Virtual health visits, commuter perks, pet insurance, and entertainment discounts that make life easier.
• Development– Annual performance reviews, tuition assistance, and internal career growth opportunities to help you thrive.
• Financial– Generous 401(k) matches, life and disability insurance, and financial wellness tools to support your future.
• Recognition– Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts that spotlight your achievements.
• Wellness – Healthcare coverage, wellness programs, flu shots, and biometric screenings to support your health.

DMIvalues employeesfor their talents and contributions, and we take pride in helping our customers achieve their goals. Because when we live our values, we all win together.

Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions.