> Markdown version of [/jobs/ext/2150167-part-time-role-senior-servicenow-developer](https://www.wearedevelopers.com/jobs/ext/2150167-part-time-role-senior-servicenow-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Part-time Role - Senior ServiceNow Developer - **Company:** Information Resource Group, Inc. - **Location:** Jefferson City, MO, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Computer-Aided Design, Google App Engines, Client Server Models, Custom Software, Knowledge Management, Scrum Methodology, Simple Object Access Protocol (SOAP), Client Side Scripting, Information Technology, ServiceNow HR Service Delivery, ServiceNow Customer Service Management, Servicenow - **Published:** August 20, 2026 - **Apply:** https://www.careerjet.com/jobad/us3315cb90bf311ae8a51d1b975ebadad4 ## About the Role * Bachelor's degree in Computer Science, IT, or related field, or equivalent experience. * Strong hands-on ServiceNow development experience. * Experience leading or playing a principal role in at least two major ServiceNow implementations or migrations. * Strong knowledge of ITSM, ITOM, HRSD, CSM, Service Catalog, Knowledge Management, and Service Portal. * Strong understanding of Agile/Scrum and ITIL. Required Certifications * ServiceNow Certified System Administrator (CSA) Required * ServiceNow Certified Application Developer (CAD) Required * CIS certification in ITSM, ITOM, or CSM Preferred. Key Skills ServiceNow | ITSM | ITOM | HRSD | CSM | App Engine | Flow Designer | Integration Hub | JavaScript | REST/SOAP | Service Catalog | Agile/Scrum | ITIL ## Description Agency is seeking an experienced Senior ServiceNow Developer to design, develop, customize, and implement scalable ServiceNow solutions. The candidate will serve as a technical SME and collaborate with Product Owners, Business Analysts, and stakeholders across ITSM, ITOM, HRSD, CSM, and custom applications. Key Responsibilities * Design, develop, test, and deploy ServiceNow solutions following OOTB best practices. * Develop custom applications using App Engine, ServiceNow Studio, Flow Designer, and Integration Hub. * Develop client/server-side JavaScript, including Business Rules, Client Scripts, UI Policies, UI Actions, and Script Includes. * Support ServiceNow upgrades, patch testing, clone activities, update sets, and conflict resolution. * Design and troubleshoot REST/SOAP integrations and automated workflows. * Collaborate with Product Owners/BAs on requirements, feasibility, story-point estimation, and sprint planning. * Provide technical leadership, mentoring, and platform improvement recommendations. * Maintain technical documentation, architecture diagrams, and support procedures. ## Related Videos - [Applying Agile Principles to Incident Management ](https://www.wearedevelopers.com/videos/101-applying-agile-principles-to-incident-management) - [Product discovery techniques developers should know](https://www.wearedevelopers.com/videos/1009-product-discovery-techniques-developers-should-know) - [Coffee with Developers - Cassidy Williams - ](https://www.wearedevelopers.com/videos/912-coffee-with-developers-cassidy-williams) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [AI in Production: applied AI & enterprise use cases](https://www.wearedevelopers.com/videos/100130-ai-in-production-applied-ai-enterprise-use-cases) - [Launching a marketplace on-time: A lesson in taking shortcuts using spreadsheets!](https://www.wearedevelopers.com/videos/477-launching-a-marketplace-on-time-a-lesson-in-taking-shortcuts-using-spreadsheets) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)