Principal Front-End Web Developer

We’re seeking a self-motivated, detail-oriented web front-end engineer with significant JS/HTML/CSS experience to help maintain and enhance the web-based GUI for the FortiSwitch network switch. Our ideal candidate will be a self-starter, capable of reviewing their own work thoroughly to check for issues and mistakes, and somebody who is proactive in locating and fixing existing bugs as well as proposing new features and ways to streamline the internal design of the system. The candidate will be expected to learn some Python and C coding (if not already proficient) for integration with the rest of the system; candidates with existing Python, C, and/or Cython experience are especially well-qualified in this regard.Job Responsibilities:Locate, fix, and verify bugs in the FortiSwitchOS web-based GUI code.Brainstorm, propose, and implement new features for the GUI.Investigate bugs that may have associations or origins in other parts of the codebase (which is predominantly C code).Interface with other FortiSwitch team members to gain information or help diagnose and fix bugs that manifest in the GUI.Write and maintain significant amounts of i18n- and a11y- compliant HTML, JS and CSS, with careful attention to TypeScript rules, SCSS syntax, and general coding practices already reflected in the codebase.Compose functional specifications for new features and interface with QA, management, product, and/or other engineers to discuss and refine these specifications.Propose and proactively implement changes to the structure of the GUI codebase in order to improve maintainability and simplify the code structure and size.Assess and improve performance of the GUI system including both middleware/backend portions and frontend aspects and implement streamlined alternatives.Requirements:At least 5 years of experience in front-end web developmentFamiliarity or fluency with Typescript and SCSS.Fluency in HTML, CSS, and Javascript (ES6).Proficient in the use of AJAX and Promise methodologies.Familiar with front-end component-based frameworks such as Vue or React.Ability to learn new languages and technologies/frameworks quickly.Education in algorithmic complexity (independent of a particular language).Self-motivated with strong problem solving, diagnostic, and documentation skills.Ability to interface seamlessly with remote workers.Education:Bachelor's or Master's degree in Computer Science or related area.Must be authorized to work in the U.S. without sponsorship.The US base salary range for this full-time position is $148,000-$180,000. Fortinet offers employees a variety of benefits, including medical, dental, vision, life and disability insurance, 401(k), 11 paid holidays, vacation time, and sick time, as well as a comprehensive leave program.Wage ranges are based on various factors, including the labour market, job type, and job level. Exact salary offers will be determined by factors such as the candidate's subject knowledge, skill level, qualifications, experience, and geographic location.All roles are eligible to participate in the Fortinet equity program. Bonus eligibility is reviewed at the time of hire and annually at the Company’s discretion.Why Join Us:We encourage candidates from all backgrounds and identities to apply. We offer a supportive work environment and a competitive Total Rewards package to support you with your overall health and financial well-being.Embark on a challenging, enjoyable, and rewarding career journey with Fortinet. Join us in bringing solutions that make a meaningful and lasting impact to our 890,000+ customers around the globe.Fortinet (NASDAQ: FTNT) secures the largest enterprise, service provider, and government organizations around the world. Fortinet empowers its customers with intelligent, seamless protection across the expanding attack surface and the power to take on ever-increasing performance requirements of the borderless network - today and into the future. Only the Fortinet Security Fabric architecture can deliver security without compromise to address the most critical security challenges, whether in networked, application, cloud or mobile environments. Fortinet ranks number one in the most security appliances shipped worldwide and more than 500,000 customers trust Fortinet to protect their businesses.We are committed to providing reasonable accommodations for all qualified individuals with disabilities. If you require assistance or accommodation due to a disability, please contact us at View email address on us.fitly.work is an equal opportunity employer. We value diversity in our company, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, military/veteran status or any other applicable legally protected characteristics in the location in which the candidate is applying.Full timePosting Date: 2026-06-22