Senior ServiceNow Developer (TS/SCI CI Poly)

Seamlessmigration; Reston (VA); On-site; USD 130,000 - 165,000; Full time

Benefits offered by this job

Medical benefits

Dental & Vision

401K match

PTO 29 days

Flexible schedule

Tuition reimbursement

Growth opportunities

Job summary

Seamless Migration is seeking a Senior ServiceNow Developer to design, build, and sustain enterprise ServiceNow solutions in a dynamic environment in Reston, VA. You will work with architects, admins, and customer stakeholders to translate requirements into scalable platforms.

The role emphasizes hands-on development, integration work, and guiding junior developers while ensuring best practices and ITSM/CMDB support across the service suite.

Qualifications

• Extensive hands-on ServiceNow development experience in enterprise environments.
• Strong experience developing and configuring solutions within the ServiceNow platform.
• Advanced JavaScript development experience within ServiceNow.
• Experience with Business Rules, Client Scripts, Script Includes, UI Policies, ACLs, Flow Designer, and ServiceNow APIs.
• Experience developing REST and SOAP integrations.
• Experience with ServiceNow ITSM and enterprise workflow development.
• Experience developing custom applications, scoped applications, workflows, forms, tables, and automation within ServiceNow.
• Strong understanding of ServiceNow data models, tables, relationships, roles, groups, and security controls.
• IAT Level II Certification required before starting.

Responsibilities

• Design, develop, configure, test, and deploy ServiceNow applications and platform enhancements.
• Develop and maintain ServiceNow workflows, forms, tables, notifications, catalog items, record producers, and automation.
• Develop custom ServiceNow applications and extend existing applications based on customer requirements.
• Support ServiceNow ITSM, ITOM, CMDB, Discovery, Service Catalog, and related platform capabilities.
• Configure and enhance CMDB processes, data models, relationships, Discovery, and integrations with infrastructure systems.
• Troubleshoot complex ServiceNow development, configuration, integration, and production issues.
• Perform code reviews and ensure development follows ServiceNow standards and platform best practices.
• Support ServiceNow upgrades, patches, releases, regression testing, and deployment activities.
• Identify opportunities to improve existing ServiceNow applications, workflows, automation, and platform performance.
• Develop reusable components and solutions that reduce unnecessary customization and simplify long-term platform maintenance.
• Create technical documentation covering application design, integrations, configuration, development, and deployment procedures.
• Participate in requirements sessions, solution design discussions, sprint planning, demonstrations, and technical reviews.
• Work independently on complex development efforts while providing guidance to junior and mid-level ServiceNow developers when needed.
• Collaborate with infrastructure, security, application, and engineering teams to support enterprise ServiceNow integrations and services.

Skills

ServiceNow development

JavaScript

REST & SOAP integrations

ITSM

CMDB

Communication skills

Tools

Flow Designer

IntegrationHub

UI Policies

ACLs

Script Includes

Job description

Seamless Migration is seeking a Senior ServiceNow Developer to design, build, and sustain enterprise ServiceNow solutions in a dynamic environment in Reston, VA. You will work with architects, admins, and customer stakeholders to translate requirements into scalable platforms.

The role emphasizes hands-on development, integration work, and guiding junior developers while ensuring best practices and ITSM/CMDB support across the service suite.