> Markdown version of [/jobs/ext/2310753-servicenow-senior-developer-iii-iv](https://www.wearedevelopers.com/jobs/ext/2310753-servicenow-senior-developer-iii-iv). 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). --- # ServiceNow Senior Developer III / IV - **Company:** Ampcus Inc - **Location:** Washington, DC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Computer-Aided Design, Data Stores, PostgreSQL, Standard Sql, Systems Integration, Backend, Information Technology, Servicenow - **Published:** August 30, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/88190752/1 ## About the Role We are seeking a highly skilled and experienced professional to join our team as a ServiceNow Senior Developer III / IV. The ideal candidate will have a strong background in IT and extensive experience in developing and delivering ServiceNow solutions. Qualifications * Bachelor's Degree in Computer Science or a related field, or equivalent experience. * Minimum eight (8) years of IT experience, with at least four (4) years developing ServiceNow solutions for Developer III level. * Minimum twelve (12) years of IT experience, with at least five (5) years delivering ServiceNow solutions for Developer IV level. * Expert-level experience with current ServiceNow versions. * Ability to write complex ServiceNow SAIL Code. * Deep knowledge of ServiceNow Records, Reports, Tasks, Sites, CDTs, Process Models, Integrations, Connected Systems, and Data Stores. * Backend development experience on PostgreSQL and ServiceNow DB. * Strong SQL experience required. * ServiceNow certifications will be verified within sixty (60) days of award. Preferred Qualifications * CMA/CTA ServiceNow certification is strongly preferred for Developer IV level. * CAD ServiceNow certification desired for Developer III level. ## Related Videos - [Applying Agile Principles to Incident Management ](https://www.wearedevelopers.com/videos/101-applying-agile-principles-to-incident-management) - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Strategies to accelerate SaaS Application Development](https://www.wearedevelopers.com/videos/1078-strategies-to-accelerate-saas-application-development) ## Related Articles - [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) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)