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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Application Developer - ServiceNow - **Company:** Washington Suburban Sanitary Commission - **Location:** Laurel, MD, United States - **Experience:** Expert - **Salary:** $108,233.0 - $184,288.0 - **Contract:** Temporary contract - **Skills:** HTML, JavaScript (Programming Language), Computer-Aided Design, Application Programming Interfaces (APIs), Agile Methodology, Application Services, Automation of Tests, Cascading Style Sheets (CSS), Configuration Management, Information Systems, Data Migration, Software Debugging, Software Design Patterns, DevOps, Systems Analysis, Integrated Development Environments, Lightweight Directory Access Protocols (LDAP), Systems Development Life Cycle, ServiceNow Application Engine, Simple Object Access Protocol (SOAP), Systems Integration, Web Services, Extensible Markup Language (XML), Scripting, Enterprise Software Applications, Client Side Scripting, ReactJS, SOAPAPI, AngularJS, Information Technology, Web Technologies, Restful APIs, ServiceNow Customer Service Management, Legacy Systems, Servicenow - **Published:** October 16, 2026 - **Apply:** https://www.careerbuilder.com/job-details/sr-application-developer-servicenow-laurel-md--c0efdc30-75ec-40ba-8203-97eeda779fa7 ## About the Role * Excellent ServiceNow platform development and configuration skills * Strong communication skills with ability to document and troubleshoot problems and communicate with business and technical personnel at all levels * Strong analytical and organizational skills; Ability to manage multiple tasks simultaneously * Ability to handle various ServiceNow applications and modules configuration and administration * Knowledge of JavaScript, Glide API, Business Rules, UI Policies, Client Scripts, and other ServiceNow scripting languages * Knowledge of ServiceNow modules (e.g., ITSM, ITOM, CSM, WSD, SPM) * Knowledge of web technologies including HTML, CSS, XML, and REST/SOAP APIs for integration * Knowledge of an integrated development environment (IDE) for ServiceNow development (e.g., ServiceNow Studio) * Knowledge of Service Portal development using AngularJS, React, or other relevant frameworks * Knowledge of ServiceNow workflows, Flow Designer, and IntegrationHub Minimum Education, Experience Requirements * Bachelor's degree * 6+ years' experience in ServiceNow development and administration using: * ServiceNow platform development and configuration * JavaScript and ServiceNow APIs * Web Service integrations (SOAP or REST frameworks) * ServiceNow Certified Application Developer (CAD) OR * High School diploma or equivalent. * 10+ years' experience in ServiceNow development and administration using: * ServiceNow platform development and configuration. * JavaScript and ServiceNow APIs. * Web Service integrations (SOAP or REST frameworks). * ServiceNow Certified Application Developer (CAD) Additional Requirements Must be available, if required, on a 24-hour on-call basis and work at odd and irregular hours. Preferences * Certified Implementation Specialist (CIS) in relevant modules (e.g., ITSM, ITOM, CSM, WSD, SPM). * Experience with ServiceNow Automated Test Framework (ATF). * Experience with Agile development methodologies and DevOps practices. * Experience with ServiceNow integrations with other enterprise systems (e.g., LDAP, SSO, other APIs)., + Do you have a High School diploma or equivalent? ## Description Posting DetailsPosition InformationFunctional Title Sr. Application Developer - ServiceNow Recruitment Category Type Standard Functional Category Information Technology Grade IT.15 FLSA Status Exempt Requisition Number 26-0185 Number of Vacancies 1 Job Level Non-Management Job Code N/A Job Description Summary Organization Name IT Application Services Reports to Section Manager, Customer Care Information System Full or Part Time Full Time If Part Time how many hours per week Regular or Temporary Regular Position End Date (if temporary) Work Schedule9AM-5:30PMPosition Location LaurelPosition Summary InformationGeneral SummaryThis is a non-merit, employment-at-will contract position.The Sr. Application Developer - ServiceNow is responsible for designing, developing, configuring, and maintaining applications and solutions on the ServiceNow platform to support the organization's day-to-day IT Service Management (ITSM), IT Operations Management (ITOM), Customer Service Management (CSM), Workplace Service Delivery (WSD), Strategic Portfolio Management (SPM), and other business operations. Specific duties include developing and customizing ServiceNow modules, creating integrations with other enterprise systems, systems analysis, developing and modifying highly complex platform functionalities and workflows, testing, debugging, verification, documentation, system installation, and the solution of IT service and business problems.Essential FunctionsDevelops and maintains ServiceNow applications and modulesMigrates Legacy IT service applications and workflows to the ServiceNow platformDevelops and customizes Service Portal interfacesProvides operational support for existing ServiceNow and integrated applicationsAnalyzes, designs, codes, tests, debugs, documents, and maintains ServiceNow applications and enhancementsDevelops and adheres to standard SDLC and Agile methodologies to produce project results that are measurable and delivered on time and within budgetDevelops and adheres to team project standards for ServiceNow development including tools, platforms, methodology, and controls to ensure efficiency, quality, and consistencyPrepares detailed software specifications and test plans for ServiceNow solutionsPerforms quality assurance reviews of ServiceNow configurations and codeProvides program and system level time/cost estimates for ServiceNow projectsEvaluates and modifies various ServiceNow Store applications and integrations to obtain optimal configuration for the enterprise environmentProvides technical documentation updated to the latest enhancement or release of ServiceNow solutionsAssists in reviewing the current technical architecture, including design patterns and development methodologies within the ServiceNow ecosystemOther FunctionsAssists with defining and meeting business requirements on the ServiceNow platformServes as project leader for small ServiceNow initiativesWorks with various business units and other IT units for their ServiceNow configuration/development needsProvides guidance to less experienced ServiceNow developers and administratorsWorks with legacy systems for data migration and integration with ServiceNowEffectively reports on ServiceNow application development and performancePerforms other duties as requiredWork Environment And Physical DemandsBusiness casual office environmentRequired Knowledge, Skills, And AbilitiesExcellent ServiceNow platform development and configuration skillsStrong communication skills with ability to document and troubleshoot problems and communicate with business and technical personnel at all levelsStrong analytical and organizational skills; Ability to manage multiple tasks simultaneouslyAbility to handle various ServiceNow applications and modules configuration and administrationKnowledge of JavaScript, Glide API, Business Rules, UI Policies, Client Scripts, and other ServiceNow scripting languagesKnowledge of ServiceNow modules (e.g., ITSM, ITOM, CSM, WSD, SPM)Knowledge of web technologies including HTML, CSS, XML, and REST/SOAP APIs for integrationKnowledge of an integrated development environment (IDE) for ServiceNow development (e.g., ServiceNow Studio)Knowledge of Service Portal development using AngularJS, React, or other relevant frameworksKnowledge of ServiceNow workflows, Flow Designer, and IntegrationHubMinimum Education, Experience RequirementsBachelor's degree6+ years' experience in ServiceNow development and administration using:ServiceNow platform development and configurationJavaScript and ServiceNow APIsWeb Service integrations (SOAP or REST frameworks)ServiceNow Certified Application Developer (CAD)ORHigh School diploma or equivalent.10+ years' experience in ServiceNow development and administration using:ServiceNow platform development and configuration.JavaScript and ServiceNow APIs.Web Service integrations (SOAP or REST frameworks).ServiceNow Certified Application Developer (CAD)Additional RequirementsMust be available, if required, on a 24-hour on-call basis and work at odd and irregular hours.PreferencesCertified Implementation Specialist (CIS) in relevant modules (e.g., ITSM, ITOM, CSM, WSD, SPM).Experience with ServiceNow Automated Test Framework (ATF).Experience with Agile development methodologies and DevOps practices.Experience with ServiceNow integrations with other enterprise systems (e.g., LDAP, SSO, other APIs).Salary $108,233 - $184,288Posting Detail InformationEEO StatementWSSC Water is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex (including pregnancy and related conditions), gender identity or expression, sexual orientation, national origin, age, disability, genetic information, veteran status, marital status or any other characteristic protected by federal, state, or local law. We make employment decisions based on merit, qualifications, and business needs.Reasonable Accommodations: WSSC Water provides reasonable accommodations to qualified individuals with disabilities and to individuals with sincerely held religious beliefs, practices, or observances, in accordance with applicable law. Applicants who require assistance or an accommodation during the application or hiring process should contact us atada@wsscwater.comClose Date Open Until Filled Yes Special Instructions to Applicants Additional InformationAll applicants selected will be subject to drug screening and a background check/verification.Eligible applicants will be reviewed for consideration after 6/29/26.Supplemental QuestionsRequired fields are indicated with an asterisk (*).Do you have a High School diploma or equivalent?YesNoWill you, now or in the future, require sponsorship for employment visa status?YesNoAre you an eligible veteran of any branch of the armed forces who has received an honorable discharge or Certificate of Satisfactory Completion of Military Service, the spouse of an eligible veteran who has a service-connected disability or the surviving spouse of a deceased eligible veteran?YesNoApplicant DocumentsRequired DocumentsResumeOptional Documents