×
Register Here to Apply for Jobs or Post Jobs. X

Senior ServiceNow Developer

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: QinetiQ US
Full Time position
Listed on 2026-08-05
Job specializations:
  • Software Development
    Software Engineer, Senior Developer, Software Architect
Job Description & How to Apply Below

We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR).

QinetiQ US’s dedicated experts in defense, aerospace, security, and related fields all work together to explore new ways of protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ US means being central to the safety and security of the world around us. Partnering with our customers, we help save lives; reduce risks to society; and maintain the global infrastructure on which we all depend.

Why Join QinetiQ US?

If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems. In our diverse and inclusive environment, you can be authentic, feel valued, be respected, and realize your full potential. QinetiQ US will support you with workplace flexibility, a commitment to the health and well-being of you and your family and provide opportunities to work with a purpose.

We are committed to supporting your success in both your professional and personal lives.

QinetiQ US is seeking highly qualified Service Now Developer to assist with a critical Department of War client located in the Chantilly, VA area. Candidates should be willing to work onsite within a team of 4-6 developers to mentor, train and lead the implementation of crticial Service Now functions agency wide.

The Service Now Senior Developer is responsible for designing, developing, and implementing complex technical solutions on the organization’s Service Now platform. This role acts as a primary technical subject matter expert, translating business requirements into scalable, efficient, and secure workflows and applications. The Senior Developer plays a critical role in mentoring junior developers, establishing coding best practices, managing advanced integrations, and ensuring the overall health and architectural integrity of the platform while operating within an Agile framework.

Technical Solution Design & Advanced Development

  • Design, build, and customize Service Now applications and modules (e.g., ITSM, ITOM, HRSD, CSM) using advanced scripting (JavaScript, Glide Record, Glide System, Business Rules, Client Scripts, Script Includes).
  • Develop and enhance Service Portals using HTML, CSS, AngularJS, and Bootstrap.
  • Translate business concepts and functional requirements into robust, scalable technical designs and implementation plans.
  • Troubleshoot complex technical issues, perform root-cause analysis, and implement effective performance optimizations.

System Integration & Architecture

  • Architect and implement secure integrations between Service Now and external third-party systems using REST, SOAP, JSON, XML, and Integration Hub.
  • Maintain data integrity and mapping during integrations, ensuring optimal system performance and minimizing technical debt.
  • Assist in defining and maintaining the long-term architectural roadmap for the platform.

Code Quality & Mentorship

  • Conduct rigorous code reviews for peer and junior developers to ensure adherence to Service Now best practices, security standards, and internal guidelines.
  • Mentor and guide junior developers and administrators, fostering a culture of continuous technical learning and high-quality delivery.
  • Act as a technical escalation point for complex development challenges.

Change Governance & Deployment

  • Participate in the Configuration Control Board (CCB) as a technical Subject Matter Expert (SME) to evaluate the technical feasibility and impact of proposed changes.
  • Manage complex deployments using Update Sets, CI/CD pipelines, and Service Now Application Repository, ensuring smooth transitions from lower environments to Production.
  • Ensure all development work follows defined change governance, compliance, security, and architectural standards.

Technical Documentation & Enablement

  • Develop and maintain comprehensive technical documentation, including architectural diagrams, technical design documents (TDD), and system configurations.
  • Create and update Standard Operating Procedures (SOPs) for deployment, coding standards, and platform
  • Bachelor’s degree in Information Technology, Computer Science, or related field (or equivalent experience).
  • 5-7+ years of hands-on experience in Service Now development, configuration, and administration.
  • Advanced proficiency in JavaScript, HTML, CSS, AngularJS, and Service Now scripting APIs.
  • Strong experience building and managing complex REST/SOAP API integrations.
  • Solid understanding of Agile/Scrum methodologies and experience working in sprint-based delivery cycles.
  • Excellent…
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary