We’re enabling mission-critical teams to focus on what matters most.
Join Mattermost and help us build the future of secure collaboration.

Support operational teams who are changing the world
Our customers use Mattermost in complex, high-stakes environments to accelerate critical workflows and operations:
Why join Mattermost?
We’re accelerating the world’s mission-critical work by developing and delivering secure, open core collaboration software. At Mattermost, you get to work with thoughtful, talented, high-performing people and cutting-edge technologies.
Work with the brightest minds
Collaborate with a senior, mission-driven solving some of the toughest challenges in secure global collaboration.


Be a multi-tool player
In a growth-stage company, you’ll wear multiple hats, build broad skills, and accelerate your career in ways larger enterprises can’t offer.
Mission impact you can see
Your work is deployed in mission-critical environments supporting defense, intelligence, cyber, and critical infrastructure organizations worldwide.


Build your career as you build the future
Advance your own growth while shaping the evolution of sovereign collaboration through our commercial platform and our open source community.
Catalyst for transformation
Operate in a high-trust, fast-moving remote-first culture where ideas with in merit, impact is immediate, and open source collaboration drives innovation at a global scale.

Our leadership principles
These principles guide our behaviors and decision-making processes from everyday projects to company strategy.
Beware of fake job scammers posing as Mattermost
Mattermost is aware of individuals attempting to perpetrate scams by falsely representing themselves as Mattermost recruiters. If you are unsure of the legitimacy of a communication you have received, please reach out to [email protected].




