The Company

A lot of companies say they’re “mission-driven”. Our unique corporate structure guarantees that every decision we make upholds our mission: to make sure the internet stays available, safe, and welcoming to everyone. Beholden to neither shareholders nor investors, Mozilla Corporation is wholly owned by the not-for-profit Mozilla Foundation.Along with 20,000+ volunteer contributors and collaborators all over the world, Mozilla Corporation’s staff designs, builds, and distributes software that allows people to enjoy the internet on their own terms. Our flagship product — the Firefox browser — has expanded into a family of products that protects users and alerts them of risks.

The Opportunity

The MDN Web Docs (https://developer.mozilla.org) engineering team is looking for a senior full-stack web developer to help us maintain and evolve the open-source platform (https://github.com/mdn) that powers a website loved by millions of developers worldwide. Your work will impact over 17 million developers every day.We’re a small, friendly and dedicated group of software engineers, and we’re not just looking for someone with the desired technical skills, but also for someone who wants to build and maintain a friendly and collaborative culture as much as we do. We’re always striving to make MDN better, but we also want to have some fun and help each other along the way.Our team is entirely remote, as are many of our other colleagues, so our meeting hours tend to span the Central European to Pacific time zones (early evening in Europe/UK, early morning on the West Coast of the US).It’s an exciting time to join the MDN engineering team. We’ve made dramatic changes to our platform over the past year, enabling us to resolve entrenched issues that have held MDN back for years, but there’s so much more to do!

What You'll Get To Do

As a senior developer on our team, you’ll influence and shape not only the frontend, backend, and CI/CD workflows of the platform, but the evolution of the architecture and technologies that we use as well. All of the work that you’ll do will be in the open, including any infrastructure code, so you’ll be adding your name to a long-lived tradition of open source.You'll work closely with team members from a variety of areas, including technical writers, UX, product management, and marketing. We also hope you’ll share your knowledge with the team, as well as with the volunteers who contribute to MDN (and learn from them too).Minimum Qualifications

  • Minimum of a Bachelor's degree in computer science or a related field, or equivalent years of experience
  • At least 5 years of experience developing software
  • Extensive experience in frontend and backend web development, preferably on a high-traffic website
  • Extensive frontend development experience using JavaScript, frontend JS Frameworks (preferably React), HTML, and CSS
  • Experience developing within the Node.js ecosystem
  • Experience with Python development, preferably including Django
  • Experience developing REST APIs
  • Experience with relational databases (e.g., PostgreSQL)
  • Comfortable working with Git & GitHub
  • Experience developing continuous integration and deployment (CI/CD) workflows, especially using GitHub Actions
  • Experience with Scrum/Agile/Kanban or similar development methodology
  • Experience working with UI/UX designers
  • Ability to work productively on a remote, geographically distributed team
  • Enjoy sharing your know-how and mentoring more junior members

Bonus points for

  • Experience with Docker, GitHub Actions, AWS (Route53, S3, CloudFront, RDS, IAM, etc.), Terraform, and/or Kubernetes
  • Experience developing with OAuth2/OIDC
  • Experience with iOS/Android application development
  • Experience with payment-processing/e-commerce
  • Experience with a compiled language like Java, C/C++, Go, Rust, Kotlin, or Swift
  • Experience working within open source projects

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 hiringaccommodation@mozilla.com 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: C

#LI-REMOTE

Apply for this Job

* Required

  
  


U.S. Equal Opportunity Employment Information (Completion is voluntary)

Individuals seeking employment at Mozilla are considered without regards to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, or sexual orientation. You are being given the opportunity to provide the following information in order to help us comply with federal and state Equal Employment Opportunity/Affirmative Action record keeping, reporting, and other legal requirements.

Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

Race & Ethnicity Definitions

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.


Form CC-305

OMB Control Number 1250-0005

Expires 05/31/2023

Voluntary Self-Identification of Disability

Why are you being asked to complete this form?

We are a federal contractor or subcontractor required by law to provide equal employment opportunity to qualified people with disabilities. We are also required to measure our progress toward having at least 7% of our workforce be individuals with disabilities. To do this, we must ask applicants and employees if they have a disability or have ever had a disability. Because a person may become disabled at any time, we ask all of our employees to update their information at least every five years.

Identifying yourself as an individual with a disability is voluntary, and we hope that you will choose to do so. Your answer will be maintained confidentially and not be seen by selecting officials or anyone else involved in making personnel decisions. Completing the form will not negatively impact you in any way, regardless of whether you have self-identified in the past. For more information about this form or the equal employment obligations of federal contractors under Section 503 of the Rehabilitation Act, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

How do you know if you have a disability?

You are considered to have a disability if you have a physical or mental impairment or medical condition that substantially limits a major life activity, or if you have a history or record of such an impairment or medical condition.

Disabilities include, but are not limited to:

  • Autism
  • Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, or HIV/AIDS
  • Blind or low vision
  • Cancer
  • Cardiovascular or heart disease
  • Celiac disease
  • Cerebral palsy
  • Deaf or hard of hearing
  • Depression or anxiety
  • Diabetes
  • Epilepsy
  • Gastrointestinal disorders, for example, Crohn's Disease, or irritable bowel syndrome
  • Intellectual disability
  • Missing limbs or partially missing limbs
  • Nervous system condition for example, migraine headaches, Parkinson’s disease, or Multiple sclerosis (MS)
  • Psychiatric condition, for example, bipolar disorder, schizophrenia, PTSD, or major depression

1Section 503 of the Rehabilitation Act of 1973, as amended. For more information about this form or the equal employment obligations of Federal contractors, visit the U.S. Department of Labor's Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.