Senior Software Engineer, ZoneBilling

5-10 years of professional full-stack software development experience Deep business domain knowledge of billing and revenue or strong interest in learning the domain or experience in Fintech Strong proficiency in JavaScript, and/or SuiteScript Experience using modern frontend frameworks (React) SQL and REST and SOAP APIs experience TypeScript experience is a nice-to-have but not required Comfortable working in remote, distributed teams using modern development tools Demonstrable experience with NetSuite SuiteCloud development and related technologies Solid understanding of web services (REST, SOAP), data formats (JSON, XML), Object-Oriented Programming, SOLID Principles, and Design Patterns Familiarity with HTML/CSS and general web development fundamentals Experience with js or Java is a bonus Background working with ERP, HRIS, Payroll, Finance, or CRM systems is highly desirable Entrepreneurial mindset—proactive, curious, and ready to learn Fluent in English, both written and spoken

Build, enhance, and scale the ZoneBilling application using SuiteScript, SQL, and modern JavaScript. Write clean, maintainable, and well-tested code. Leverage proprietary SDK built on NetSuite. Design and execute test cases to ensure feature reliability and performance. Write and maintain unit tests to validate functionality and prevent regressions. Troubleshoot, debug, and resolve bugs in existing functionality. Partner with principal architect, other engineers, product managers, and QA to define and refine features. Participate in code reviews and contribute to a culture of learning and improvement. Share development best practices and tools across teams. Document systems, architecture, and features clearly. Stay current with new tools and techniques, and suggest improvements to development processes.