[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All ServiceNow jobs](https://jobs.opennash.com/companies/servicenow/) · [Search jobs](/search/) ServiceNow · San Diego, CA # Senior Software Engineer San Diego, California, United States Full-time Senior individual contributor $128,900 - $219,100 Software Engineering Listed on ServiceNow’s official careers site. Posted September 22, 2026. Check that it is still open and apply there. [Apply on ServiceNow’s careers site →](https://jobs.smartrecruiters.com/ServiceNow/744000151129879-senior-software-engineer) [OpenNash Jobs](https://jobs.opennash.com/) / [ServiceNow](https://jobs.opennash.com/companies/servicenow/) / Senior Software Engineer ## Job description We are the platform engineers handling app lifecycle at ServiceNow. We develop and maintain the server-side JavaScript engine at the heart of the ServiceNow platform — the runtime that powers custom applications, workflows, and business logic. We ensure apps move smoothly and securely from development to production. This role requires deep expertise in compiler and runtime systems you'll optimize execution engines, memory management, and performance at the systems level. - Own code from design, implementation, test automation, and delivery across the scripting engine and the broader platform surfaces it touches - Work with platform teams and internal stakeholders to understand requirements and drive the full development lifecycle - Build software that is simple to use, allowing customers to extend and customize functionality to meet their specific needs - Contribute to the design and implementation of new capabilities while maintaining and enhancing existing functionality - Mentor colleagues and promote knowledge-sharing across teams - Apply advanced knowledge of data structures, algorithms, object-oriented design, design patterns, and performance/scale considerations Architect modular, reusable systems for scalability and extensibility ## Qualifications Experience in leveraging or critically thinking about how to integrate AI into work processes, decision-making, or problem-solving (may include using AI-powered tools, automating workflows, analyzing AI-driven insights, or exploring AI's potential impact on the industry) - 3+ years of experience with Java or similar OO language (C++, C#, Go equivalent acceptable) Passion for JavaScript as a language — its semantics, execution model, and evolution — as well as the Web as a platform Experience with backend or systems-level programming; exposure to language internals (parsing, compilation, interpretation) is a plus but not required Advanced knowledge of data structures, algorithms, object-oriented design, design patterns, and performance/scale considerations - Familiarity with distributed systems concepts — resource isolation, concurrency, and scaling execution across shared infrastructure - Demonstrated capability to manage multiple projects with material technical risk across teams and processes - Track record serving as functional lead or technical owner Exposure to multiple technology stacks (JVM/backend systems, platform infrastructure, security and sandboxing, service-oriented architecture) is a strong plus For positions in this location, we offer a base pay of $128,900 - $219,100, plus equity (when applicable), variable/incentive compensation and benefits. Sales positions generally offer a competitive On Target Earnings (OTE) incentive compensation structure. Please note that the base pay shown is a guideline, and individual total compensation will vary based on factors such as qualifications, skill level, competencies, and work location. We also offer health plans, including flexible spending accounts, a 401(k) Plan with company match, ESPP, matching donations, a flexible time away plan and family leave programs. Compensation is based on the geographic location in which the role is located and is subject to change based on work location. ## At a glance - Posted by the employer: Sep 22, 2026 - First seen by OpenNash: Oct 10, 2026 - Last checked: Oct 17, 2026 - Listed for: 25 days - Location: San Diego, California, United States - Employment type: Full-time - Pay: $128,900 - $219,100[Apply on ServiceNow’s careers site →](https://jobs.smartrecruiters.com/ServiceNow/744000151129879-senior-software-engineer) ## More jobs at ServiceNow ### [Senior Manager, Software Engineering Management](https://jobs.opennash.com/companies/servicenow/jobs/ae873827429c93213416/) San Diego, California, United States ### [Senior Staff Software Engineer](https://jobs.opennash.com/companies/servicenow/jobs/9735e92d49db190bce33/) San Diego, California, United States ### [Staff Software Engineer](https://jobs.opennash.com/companies/servicenow/jobs/1330308250fe1f7ded6e/) San Diego, California, United States ### [Advisory Solution Consultant, Workflow Data Fabric and Intelligent Automation](https://jobs.opennash.com/companies/servicenow/jobs/8b282ddd80225df325a1/) San Diego, California, United States ### [Director, Mobile Platform Engineering](https://jobs.opennash.com/companies/servicenow/jobs/c66c64399a3bc838284e/) San Diego, California, United States ## Similar jobs at other companies ### [Software Engineer/Sr. Software Engineer](https://jobs.opennash.com/companies/microsoft/jobs/194f63de625f0dce008e/) Microsoft · United States, Washington, Redmond ### [Senior Software Engineer/Software Engineer II](https://jobs.opennash.com/companies/microsoft/jobs/533e77af5ee9c7fa5145/) Microsoft · United States, Washington, Redmond ### [Software and Data Engineer - Software Engineer III- Agentic Pricing](https://jobs.opennash.com/companies/jpmorganchase/jobs/1adbc421af4b64b8e0c5/) JPMorganChase · Jersey City, NJ, United States ### [Software Developer/Software Engineer in Test](https://jobs.opennash.com/companies/general-dynamics/jobs/229bce1af89aceaed99c/) General Dynamics · Falls Church, VA, US ### [Software Engineer II – Embedded Software](https://jobs.opennash.com/companies/bae-systems/jobs/9325424177b18e460029/) BAE Systems · Merrimack, New Hampshire, United States OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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