Front End UI Engineer (Remote)

Mattermost, Berlin

See jobs at Mattermost

Duration: Full-Time

Mattermost is the industry’s leading open-source enterprise-grade messaging platform. Customers including Intel, Ubisoft, Samsung, Cigna, BNP, European Commission, Social Security Administration, and Affirm use Mattermost to enable their teams to collaborate securely and privately anywhere. Many of the world’s leading privacy-conscious enterprises like The US Department of Defense work better by connecting people, tools, and automation to increase developer collaboration using Mattermost. Our private cloud messaging platform offers secure, configurable, highly scalable messaging using web, mobile, and desktop applications and provides deep integrations with hundreds of SaaS and on-premises tools and applications. 

We value high impact work, ownership, self-awareness and being focused on customer success. If these values match who you are, we hope you'll learn more about working at Mattermost and apply!

We are looking for an experienced front end developer to ensure that our web application is in-your-face-awesome. Do you have both a passion and critical eye for design, both technical and visual? Do you excel at working with the front of front end web applications, easily delving into the depths of the UI? Do you like working with an open source community? If so, you’re what we’re looking for to help build great user experiences.


  • Create accessible, user-centric web experiences
  • Work closely with product managers, UI/UX designers and engineers of other disciplines
  • Build high impact, end user features that vastly improve user productivity
  • Design, develop and maintain components as part of a larger design system
  • Bridge the gap between UX design and engineering
  • Write thoughtful, high quality code
  • Maintain and improve existing codebases
  • Be a technical project owner, driving projects from kickoff to completion
  • Set direction and standards for a large open source project
  • Guide, review and support open source contributors and community members

Required Background:

  • BS in Computer Science, Computer Engineering, or related field/experience
  • 4+ years of experience in web application design and development
  • Excellent written and verbal communication skills
  • Strong skills in our technology stack: Typescript, Javascript, React, Redux, HTML, CSS, SCSS
  • Deep understanding of mobile-first, accessible and responsive design
  • Experience creating complex web applications that are scalable, manageable and performant
  • Experience writing automated unit, integration and end-to-end tests
  • Ability to work independently in an asynchronous team environment


  • Comfortable with GitHub, GitLab, Jira, CircleCI
  • Ability to dive into backend Go code from time to time
  • Experience working in open source communities
Mattermost is a remote-first company with staff living and working across the globe. We are currently hiring staff in these countries/regions:

Australia - Canada - Chile - Finland - Georgia - Germany - India - Mauritius - Philippines - Poland - South Africa - Turkey - Ukraine - Uganda - United Kingdom  - United States 

We are constantly working towards adding more countries/regions to this list, but first we need to make sure we are compliant with local laws and regulations, which takes time. 

Mattermost is made up of people from a wide variety of backgrounds and lifestyles. We embrace diversity and invite applications from people from all walks of life. We don't discriminate against staff or applicants based on gender identity or expression, sexual orientation, race, religion, age, national origin, citizenship, disability, pregnancy status, veteran status, or any other differences. Also, if you have a disability, please let us know if there's any way we can make the interview process better for you; we're happy to accommodate!

About Mattermost

Mattermost, Inc. We provide enterprise-grade messaging solutions for the world’s leading organizations on a vibrant open source platform. Our private cloud solutions offer secure, configurable, highly-scalable messaging across web, phone and PC with archiving, search, and deep integration across in-house systems. Customers include Intel, Samsung, McKinsey & Company, Medtronic, Urban Outfitters, and the United States Department of Energy. Headquartered in Palo Alto, California, our company serves customers around the world with a distributed organization spanning 7 time zones.


Want to learn more about Mattermost? Visit Mattermost's website.