ServiceNow Sr. Developer / Tech Lead

Centennial Technologies Inc. • Vienna, VA

19h • Hybrid

About The Position

Centennial Technologies is seeking a ServiceNow Senior Developer / Technical Lead to support the design, development, and implementation of ServiceNow solutions for federal clients. This role serves as a hands-on technical leader, responsible for guiding development efforts, ensuring best practices, and delivering scalable, high-quality ServiceNow capabilities.
Unlike an Architect, this role is execution-focused, with responsibility for solution implementation, team guidance, and technical quality, rather than enterprise-wide architecture ownership.

Requirements

• 5–8+ years of experience in ServiceNow development and implementation
• Strong hands-on experience with: JavaScript, Glide API, ServiceNow scripting, Core ServiceNow modules, (ITSM required; others preferred)
• Experience developing custom applications and workflows on the ServiceNow platform
• Proven ability to lead development efforts or serve as a technical point of contact
• Experience with integrations (REST, SOAP, APIs, MID Server)
• Familiarity with Agile development methodologies
• Strong problem-solving skills and ability to work in a fast-paced environment
• Excellent communication skills with both technical and non-technical stakeholders
• U.S. Citizenship required
• Ability to obtain and maintain a Public Trust Clearance
• Bachelor’s degree in Computer Science, Information Systems, or related field (or equivalent experience)
• ServiceNow Certified System Administrator (required)

Nice To Haves

• Experience with additional ServiceNow modules such as: ITOM, CSM, HRSD, SecOps, GRC
• Experience in federal or public sector environments
• Familiarity with platform upgrades, releases, and instance management
• Exposure to DevOps/DevSecOps practices within ServiceNow delivery
• Experience mentoring junior developers or leading small teams
• ServiceNow Certified application Developer (preferred)
• Additional ServiceNow certifications (e.g., ITSM, ITOM, CSM) are a plus

Responsibilities

• Lead the design and development of ServiceNow solutions across modules such as ITSM, ITOM, CSM, HRSD, or custom applications
• Translate business and functional requirements into technical solutions and platform configurations
• Serve as a technical lead for development teams, providing guidance, mentorship, and code reviews
• Develop and customize ServiceNow applications using: Business Rules, Script Includes, UI Policies, Client Scripts, Flow Designer, IntegrationHub, and Automation workflows
• Support integration efforts with external systems via REST/SOAP APIs, MID Server, and third-party tools
• Ensure adherence to ServiceNow best practices, coding standards, and platform governance
• Participate in Agile/Scrum ceremonies, sprint planning, and backlog refinement
• Troubleshoot and resolve complex technical issues across the platform
• Collaborate with architects and stakeholders to align solutions with overall platform strategy
• Support testing activities, including unit testing, system testing, and deployment validation
• Contribute to documentation, including technical design documents and implementation guides

Benefits

• Medical and Vision Insurance – Centennial covers 80% of employee and family premium costs, making high-quality healthcare affordable for you and your loved ones.
• Dental Insurance – 100% employer-paid coverage for employees.
• Short-Term and Long-Term Disability Insurance – Fully employer-paid, providing financial security and peace of mind.
• Life Insurance – Company-paid coverage to support you and your family.
• 401(k) Retirement Plan with Employer Match – A competitive 401(k) retirement plan with employer matching to support your long-term financial goals.
• Paid Time Off & Federal Holidays – A generous paid time off program and 11 paid federal holidays that support balance, flexibility, and time to recharge.
• Metro Reimbursement – Transportation benefits to help offset commuting costs and make getting to work easier and more affordable.
• Centennial offers a highly competitive benefits package that protects your family, rewards your future, and supports your work-life balance.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 11-50 employees