Mattermost logo

Staff Product Security Engineer

Remote position, United States only


Mattermost is a global, open source platform that enables secure collaboration for software development teams. With a strong presence in over 800,000 workspaces worldwide, Mattermost brings together communication, project management, and workflow orchestration into one unified platform. They are committed to high impact work, ownership, self-awareness, and customer success. As a remote-first company, Mattermost values diversity and is currently hiring staff in various countries. They prioritize inclusivity and do not discriminate based on gender identity, sexual orientation, race, religion, age, disability, or any other differences. If you share their values and want to be part of a dynamic team, check out their website to learn more and apply.

Job Description

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle. Hundreds of thousands of developers around the globe trust Mattermost to increase their productivity by bringing together team communication, task and project management, and workflow orchestration into a unified platform for agile software development.

Founded in 2016, Mattermost’s open source platform powers over 800,000 workspaces worldwide with the support of over 4,000 contributors from across the developer community. The company serves over 800 customers, including European Parliament, NASA, Nasdaq, Samsung, SAP, United States Air Force and Wealthfront, and is backed by world-class investors including Battery Ventures, Redpoint, S28 Capital, YC Continuity. To learn more, visit

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!

Mattermost is an EEO Employer. We are a remote-first company with staff living and working across the globe. We are currently hiring staff in these countries/regions:

Canada - Germany - Greece - India - Spain - 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!

Apply for this job

Report expired

Please let Mattermost know you found this job with This helps us grow!

About Mattermost

Learn about Mattermost and their company culture.

View company profile