ServiceNow Developer Senior
Leesburg, Virginia
Experience: 8
Category: Information Technology
Contractor Work Model: Hybrid
Brand: System One
Compensation Range: 70.00 - 90.00 Per Hour
Job ID: 349388
Date Posted: 04/17/2026
Shortcut: http://jobs.systemone.com/lqb7pI
Job Title: ServiceNow Developer Senior
Location: Leesburg, Virginia
Type: Contract
Compensation: $70-80/HR W-2
Contractor Work Model: Hybrid – onsite and remote
Responsibilities
- Design, develop, and implement ServiceNow applications, modules, scripts, workflows, and integrations.
- Configure and customize ServiceNow including UI policies, business rules, client scripts, flows, catalog items, and update sets.
- Support the expansion of ServiceNow across additional business functions (e.g., ITSM, HRSD, Asset Management).
- Develop and maintain integrations between ServiceNow and external systems using REST, SOAP, MID Servers, and other technologies.
- Troubleshoot and resolve technical issues across environments (Dev/Test/Prod).
- Collaborate with stakeholders, product owners, and SMEs to gather requirements and translate them into technical solutions.
- Ensure platform stability, performance, and adherence to best practices, development standards, and security requirements.
- Participate in code reviews, release management, and ongoing platform upgrades.
- 5+ years of hands-on ServiceNow development experience.
- Strong knowledge of ServiceNow architecture and core modules (ITSM required; HRSD, ITAM, or ITOM preferred).
- Proficiency with JavaScript, Glide API, Flow Designer, and ServiceNow scripting.
- Experience with update set management, data imports, CMDB, and ACLs.
- Familiarity with integrations (REST/SOAP), MID Servers, and authentication methods (OAuth, SAML, etc.).
- Strong problem-solving abilities and experience supporting cross-functional teams.
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
#M-2
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Ref: #850-Rockville (ALTA IT)
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