Senior UX Designer
at Mozilla Corporation
Core Product-Firefox
Remote Germany, Berlin Office

The Firefox UX team works on products and services that keep the Internet open and accessible for all. We are a global mission-driven organization and we strive to put people’s  needs at the core of everything we do. 

As a Senior Product Designer with a main focus on UI, you’ll be working with other designers, engineers, and a product manager to develop and experiment solutions for our products, expand and incorporate Firefox’s brand identity, and mature our visual and motion design language. 

You’ll advocate for a good user experience as part of a fully remote team that values experimentation, iteration, and a willingness to take risks.


In this role, you are also responsible for:

  • Turning conceptual ideas into realistic product designs that address strategic and tactical goals.
  • Is willing to solve problems by generating and iterating on multiple solutions
  • Creating polished design deliverables to help explore concepts and drive product discussions 
  • Generating production-ready design specifications for implementation 
  • Working closely with cross-functional peers to define and measure success
  • Sharing your work with and providing feedback to other design team members to ensure a cohesive design language across products and experiences 
  • Using existing Firefox research and data to surface insights that help to solve business and user problems
  • Leading or partnering with user research teams to run evaluative and usability tests of design prototypes

Experience - We are seeking a team member who:

  • Has a portfolio that demonstrates a keen sense of visual design, the ability to solve user problems and create design deliverables for product development
  • Has at least 2 to 3 years of experience in product development, UI/UX design, across desktop and mobile form factors
  • Proven experience in designing for and on behalf of BIPOC communities
  • A degree in design not required. If you don’t meet 100% of the qualifications above we still encourage you to apply!

Skills - As a successful Sr. Product/UX Designer, you are able to:

  • Advocate for products that are accessible, inclusive, and reflective of the needs of diverse audiences
  • Demonstrate how your designs address business goals and user needs
  • Collaborate with people on other teams --  including product management, user research, data science, and engineering -- to develop products
  • Manage competing priorities and act on decisions in the face of ambiguity

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations, gender identities and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: D


Why Mozilla?

At Mozilla, we’re serving humanity—by maintaining a safe, open internet—while also helping the individual humans employed here to reach their personal and professional goals. With a relatively small team serving hundreds of millions of people, a culture of exploration, and a commitment to mentorship, opportunities abound to learn and grow at Mozilla.

Our values drive our actions

  • Purpose is built into our work, with our mission driving every decision
  • We challenge assumptions, the status quo, ourselves, and each other
  • We are transparent: in our code, our business partnerships, and our everyday interactions
  • We seek out people from diverse backgrounds and with perspectives different from our own
  • We pair purpose with performance and put people ahead of profit

Our impact is global

  • 700+ paid staff from over 30 countries
  • Thousands of volunteer contributors across six continents
  • 9 global offices: Mountain View, San Francisco, Portland, Vancouver, Toronto, Paris, London, Berlin, and Beijing
  • Hundreds of home offices globally

Our benefits are world-class

  • Flexible work environment (nearly half of Mozillians work remotely)
  • Industry-leading paid parental leave (up to 26 weeks of fully paid leave for childbearing parents and up to 12 weeks for non-childbearing parents)
  • Reimbursement for professional development (up to $3,000/year)
  • A work setup including the latest hardware and software of your choice