Mattermost

Senior Security Engineer

Growth Web Engineer (AI-Enabled)

IT Administrator (Contractor)

Senior React Platform Engineer

Forward Deployed Engineer

Forward Deployed Engineer

Senior Technical Account Manager (UK)

US Defense Engineering Lead

Senior Account Executive, Navy Sector

Federal Solution Architect

The Federal Solution Architect will be the primary technical resource for Mattermost's U.S. Defense and Intelligence customers, providing hands-on technical sales support, architecting solutions for classified and mission-critical environments, and driving federal revenue growth. This customer-facing role bridges technical expertise and strategic sales, partnering with Account Executives to advance opportunities and ensure Mattermost remains the platform of choice for secure collaboration.

Senior Account Executive - Federal (USAF)

Senior Technical Account Manager (UK) (Bilingual French)

Senior Technical Account Manager (Germany)

Staff Software Engineer, Testing Infrastructure

Commercial Account Manager (UK)

Account Manager - Federal

Strategic Partner Manager

Lead Site Reliability Engineer

Senior React Native Engineer

Senior Account Manager - Americas Commercial

The Senior Account Manager will own and grow a portfolio of commercial accounts across the Americas, with emphasis on proactively identifying expansion opportunities and driving account growth. The role requires strategic account planning, stakeholder engagement at all levels, and close collaboration with internal teams to ensure renewal success and expansion execution.