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Seneca Resources Company, LLC

Lead ServiceNow Developer

Hybrid

Falls church, United states

Senior

Freelance

13-01-2026

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Skills

JavaScript HTML CSS ServiceNow Scrum Change Management Architecture Agile AngularJS

Job Specifications

Position Title:

Lead ServiceNow Developer (Portal & UI Experience)

Location:

Falls Church, VA

Clearance Requirements:

Active Secret clearance required

Position Status:

6-Month Contract-to-Hire

Pay Rate:

$185,000+ (based on experience)

Position Description:

We are seeking a Lead ServiceNow Developer with deep Service Portal and UI customization experience to support a mission-critical federal program. This role will serve as a technical leader responsible for designing, developing, and optimizing ServiceNow portal solutions that deliver intuitive user experiences and scalable functionality.

The ideal candidate brings strong hands-on development expertise, a deep understanding of the ServiceNow platform, and the ability to collaborate closely with product owners, architects, and cross-functional teams in a secure, Agile environment.

Key Responsibilities:

• Design, develop, and maintain custom ServiceNow Service Portals with a focus on usability, performance, and accessibility

• Build and enhance custom portal widgets using AngularJS, JavaScript, HTML, and CSS

• Translate functional requirements into scalable technical solutions in partnership with Product Owners and Architects

• Configure and customize ServiceNow applications, workflows, and UI components

• Support user, group, and role configuration aligned with security and access requirements

• Serve as a technical advisor to the program team, defining best practices for configuration, scripting, and automation

• Design and implement integrations using REST, SOAP, JSON, JDBC, and file-based imports

• Support data migration efforts from legacy systems into ServiceNow, ensuring accuracy and integrity

• Conduct testing and validation of configurations and customizations

• Monitor and optimize platform performance and reliability

• Support change management activities and end-user adoption

• Collaborate with Agile / SAFe scrum teams to deliver incremental value

• Develop and maintain thorough technical documentation for all custom solutions

• Stay current on ServiceNow releases, features, and industry best practices

Required Skills & Education:

• Active secret clearance

• Bachelor’s degree with 10+ years of professional IT experience

• Active Secret clearance

• 5+ years of ServiceNow implementation and development experience

• 3+ years of ServiceNow Service Portal development experience

• Proven experience building and customizing portal widgets and UI components

• Strong JavaScript scripting skills

• Hands-on experience configuring ServiceNow applications and workflows

• Experience integrating ServiceNow with external systems

• Understanding of ServiceNow platform architecture and best practices

• Experience working in IL5 and IL6 environments (preferred)

• Ability to work effectively in secure, regulated federal environments

Preferred Certifications:

• ServiceNow Certified System Administrator

• ServiceNow Certified Application Developer

• Other ServiceNow platform certifications

About Seneca Resources

At Seneca Resources, we are more than just a staffing and consulting firm — we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we connect professionals with opportunities that align with their skills, goals, and long-term career growth.

Our consultants enjoy competitive compensation, comprehensive health, dental, and vision benefits, 401(k) retirement plans, and the support of a dedicated team that advocates for them every step of the way.

Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.

About the Company

Seneca Resources Company, LLC, the exploration and production segment of National Fuel Gas Company, headquartered in Houston, Texas, explores for, develops, and produces natural gas in the Appalachian Region including the Marcellus and Utica Shales. Our above-and-beyond environmental stewardship includes 100% responsibly sourced gas designations, innovative technology, state-of-the-art water management, and a robust biodiversity program. Know more