Senior Front End Developer (React, JavaScript)

Salary: $130,000 - 158,000 per year Requirements:

• We need 3-4+ years of professional experience.
• We need 3-4+ years of UX and design knowledge.
• We need 3-4 years of JavaScript programming experience.
• We prefer a bachelors degree in computer science or an equivalent background.
• We value UI/UX design experience.
• We value experience in the life sciences.
• We expect strong React expertise and comfort building React components.
• We look for experience integrating with server-side code to deliver dynamic pages.
• We need hands-on experience using AI tools for development.
• We need proven ability to build cross-browser and cross-platform solutions.
• We expect a strong teamwork mindset and the ability to collaborate across teams.
• We look for experience with structured software development practices, including design, development, testing, and Agile methods.
• We value a strong sense of ownership, a great work ethic, and creative problem-solving skills.

• We design secure, high-performing, cross-platform single-page applications and widgets.
• We collaborate with team members on priorities, specifications, and feature delivery.
• We write well-documented, reusable, and testable code.
• We build and enhance high-impact functionality within Signals Notebook.
• We contribute to frontend application structure and architecture.
• We work within an Agile environment to support design, development, and testing.
• We help create polished user experiences with attention to design and aesthetics.

• AI
• Frontend
• Support
• JavaScript
• React
• UX UI Design
• Java
• TypeScript

More:

We are Revvity, an end-to-end solutions provider helping scientists, researchers, and clinicians tackle major global health challenges. We combine the energy of an innovator with the depth of an established industry leader, supported by a global team of more than 11,000 colleagues. This is a remote U.S. role aligned to EST, with candidates required to be based in the United States and able to interview in person at our headquarters in Waltham, Massachusetts. We offer a competitive compensation package with a base salary range of $130,000 to $158,000, along with comprehensive benefits that may include medical, dental, and vision coverage, life and disability insurance, paid time off, parental benefits, compassionate care leave, a 401(k) with company match, and an employee stock purchase plan. We are an equal opportunity employer and maintain a fair, transparent hiring process, including identity verification for applicants.

last updated 33 week of 2026