Senior Engineer Software

Fanatics • San Mateo, CA

5h • Hybrid

About The Position

We are looking for a Senior Frontend Engineer to join our Pricing and Promo Pod.
You will build and scale intuitive, high performance, and accessible user
experiences that power our products. You will partner closely with Product,
Design, and Backend Engineering to deliver solutions that delight users and move
our business forward.

This role requires deep expertise in modern frontend frameworks, strong
problem-solving skills, and the ability to mentor other engineers. You’ll play a
critical part in shaping both the technical architecture and the engineering
culture.

Requirements

• 5+ years of professional frontend development experience.
• Strong proficiency in JavaScript, TypeScript, HTML5, CSS3, and modern frameworks (React preferred).
• Hands-on experience with state management (Redux, MobX, Recoil, or similar).
• Solid understanding of REST APIs, GraphQL, and modern web application architecture.
• Experience with testing frameworks (Jest, React Testing Library, Cypress, etc.).
• Familiarity with build systems and tooling (Webpack, Vite, Babel, etc.).
• Knowledge of web performance optimization and accessibility standards (WCAG).
• Excellent communication skills and a collaborative mindset.

Nice To Haves

• Experience in mentoring or leading engineers is a plus.

Responsibilities

• Design, build, and optimize scalable frontend applications using modern JavaScript/TypeScript frameworks (React or similar).
• Collaborate with designers and product managers to translate requirements and wireframes into high-quality, performant code.
• Ensure accessibility, usability, and responsiveness across devices and browsers.
• Champion best practices in code quality, testing, performance, and CI/CD automation.
• Mentor and support junior and mid-level engineers through code reviews, pair programming, and knowledge sharing.
• Partner with backend teams to define APIs and data contracts.
• Drive technical decisions around architecture, tooling, and frontend standards.
• Monitor and improve application performance, scalability, and reliability.

Benefits

• We provide a wide range of health, financial, legal, and development assistance, including wellness programs with fitness and weight management partners, paid maternity paternity leave, and infertility treatment. Additionally, we offer flexible time off to help you recharge, along with a competitive 401k plan to support your financial future. At Fanatics, we’re dedicated to supporting you in all aspects of work and life.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed