Senior Software Developer

Company: Mozilla

Salary: Not provided

Location: , United States

node
remote

Description

• Lead the design and development of responsive, accessible, high-performance web applications with HTML, CSS, JavaScript, and TypeScript

• Architect and maintain shared front-end libraries, components, and tooling across multiple applications

• Mentor developers on advanced JavaScript/TypeScript concepts, helping close knowledge gaps and strengthening the team’s technical foundation

• Lead cross-application architecture decisions for microfrontend implementations

• Collaborate across disciplines (backend engineers, designers, product owners) to deliver complete, end-to-end features

• Adapt quickly to new challenges, applying strong problem-solving skills to deliver solutions across the stack — including backend services, databases, infrastructure, or wherever else the need arises

• Develop and maintain automated tests to ensure code quality and system stability

• Champion accessibility, performance, and security best practices

• Stay curious and bring forward new ideas to improve our applications and workflows

• Contribute to a collaborative Agile process through code reviews, ceremonies, and continuous improvement

• Participate in an on-call rotation, supporting production applications and collaborating with teammates to quickly diagnose and resolve issues

Requirements

• Extensive professional experience building modern front-end applications with JavaScript/TypeScript and Node.js

• Advanced TypeScript proficiency (complex types, generics, architectural patterns)

• Experience with automated testing frameworks (Playwright, Cypress, or similar)

• Experience designing and consuming RESTful APIs in collaboration with backend teams

• Familiarity with web standards and accessibility guidelines

• Proven ability to contribute across the stack and see projects through to successful delivery

• Experience mentoring and providing technical leadership on a development team

• Ability to work independently, manage priorities, and lead initiatives to completion

Benefits

• fully remote work environment

• flexible scheduling

• comprehensive medical, dental, and vision packages for employees and eligible family members

• 401(k) plan

• paid volunteering

• paid professional development

• discounts on products, bikes, and gear

• accrued PTO program of 14 days in your first year

• sick time

• ten paid holidays

• bonuses

Apply here

job post pulled from jsjobs

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