Senior Software Engineer (JavaScript Full Stack)

It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today — ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®. Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But this is just the beginning of our journey. Join us as we pursue our purpose to make the world work better for everyone.

About the team: 

Our team is building the ServiceNow IDE, the next-generation development environment empowering creators on the Now Platform. We’re tackling challenges in scalability, AI-assisted coding, and seamless developer experiences—integrating advanced tools like source control, extensions, and Now Assist AI to make building on ServiceNow faster and smarter. As adoption accelerates, we’re shaping the future of enterprise development with intelligent, cloud-native tooling at a massive scale. 

What you get to do in this role: 

• Build high-quality, clean, scalable and reusable code by enforcing best practices around software engineering architecture and processes (Code Reviews, Unit testing, etc.) 
• Work with the product owners to understand detailed requirements and own your code from design, implementation, test automation and delivery of high-quality product to our users. 
• Implement software that is simple to use to allow customers to extend and customize the functionality to meet their specific needs 
• Contribute to the design and implementation of new products and features while also enhancing the existing product suite 

To be successful in this role you have: 

• Passion for TypeScript and the Web as a platform, reusability, and componentization 
• Experience with data structures, algorithms, object-oriented design, design patterns, and performance/scale considerations 
• Experience debugging and resolving compiler errors across large TypeScript codebases 
• Tooling & Config: tsconfig.json, tsc, ts-node, linting (eslint, typescript-eslint), and formatting (prettier) 
• Cross-Environment Concerns: DOM typings, Node.js typings, event handling, and runtime compatibility 
• Build & Integration: Integration with bundlers (esbuild, vite, webpack), and type-safe APIs/contracts (zod, io-ts) 
• Event loop, microtasks vs macrotasks, and async behavior 
• Web Workers, Service Workers, Shared Workers 
• ES Modules, bundlers (Webpack, Rollup, Vite), and tree-shaking 
• Experience with any of the modern UI frameworks like Angular, React or Vue 
• Analytical and design skills 

• Experience in leveraging or critically thinking about how to integrate AI into work processes, decision-making, or problem-solving. This may include using AI-powered tools, automating workflows, analyzing AI-driven insights, or exploring AI's potential impact on the function or industry 
• Experience in using AI Productivity tools such as Cursor, Windsurf, etc. is a plus or nice to have 
• 4+ years of experience in developing full-stack applications 
• Experience in JavaScript and modern web technologies including but not limited to: 
• Hands-on knowledge of at least one of these front-end library/frameworks (React, Angular, etc...)

FD21

For positions in this location, we offer a base pay of $126,700 - $215,400, 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.

Work Personas

We approach our distributed world of work with flexibility and trust. Work personas (flexible, remote, or required in office) are categories that are assigned to ServiceNow employees depending on the nature of their work and their assigned work location. Learn more here. To determine eligibility for a work persona, ServiceNow may confirm the distance between your primary residence and the closest ServiceNow office using a third-party service.

Equal Opportunity Employer

ServiceNow is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, national origin or nationality, ancestry, age, disability, gender identity or expression, marital status, veteran status, or any other category protected by law. In addition, all qualified applicants with arrest or conviction records will be considered for employment in accordance with legal requirements. 

Accommodations

We strive to create an accessible and inclusive experience for all candidates. If you require a reasonable accommodation to complete any part of the application process, or are unable to use this online application and need an alternative method to apply, please contact [email protected] for assistance. 

Export Control Regulations

For positions requiring access to controlled technology subject to export control regulations, including the U.S. Export Administration Regulations (EAR), ServiceNow may be required to obtain export control approval from government authorities for certain individuals. All employment is contingent upon ServiceNow obtaining any export license or other approval that may be required by relevant export control authorities. 

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