Jobs at Mattermost

Build and scale Mattermost's core web platform across Go backend and React/TypeScript frontend. Design and consume REST and WebSocket APIs, optimize PostgreSQL queries, maintain security/compliance for government and enterprise clients, own testing strategy and internal tooling, and integrate AI coding agents into daily development workflows. Contribute to open-source codebase.

Build and scale Mattermost's core web platform across Go backend and React/TypeScript frontend. Design and consume REST and WebSocket APIs, optimize PostgreSQL queries, maintain security/compliance for government and enterprise customers, own testing strategy, develop internal tooling and AI-agent-driven workflows, and contribute to the open-source codebase.

Lead regional presales and technical activities for Japan/Indo-Pacific: deliver architecture, demos, and deep technical evaluations; deploy solutions in on‑prem, air‑gapped and private cloud environments; partner with system integrators and distributors; translate technical detail for executive and operational audiences; act as technical liaison to global product and engineering teams to ensure mission outcomes.

The Senior Account Executive for the Navy Sector will develop strategic territory plans, manage sales cycles, and build relationships with Navy stakeholders to drive new business and revenue growth for Mattermost's software solutions.

Own and modernize the companys governance, risk, and compliance program across federal and commercial markets. Lead certification and surveillance cycles, run risk and third-party vendor programs, apply GRC engineering and AI for automation and continuous controls monitoring, coordinate external audits, manage customer security assurance, and grow a scalable GRC team.

Hunt and close net-new enterprise logos and expand strategic accounts across the Americas. Own full sales cycle from outbound prospecting to close, engage VP/C-level stakeholders, deliver tailored demos, negotiate contracts, maintain pipeline and forecasts in Salesforce, and collaborate with cross-functional teams to drive deal velocity and customer outcomes.

The Senior React Native Engineer will architect and evolve a mobile app for limited connectivity, focusing on performance, testing, mentorship, and security compliance.

Lead company-wide transformation of test automation and quality engineering: define vision and roadmap, architect scalable testing frameworks across server/web/mobile/desktop, integrate AI/LLM for test generation and flakiness management, establish observability and quality gates, mentor engineers, and partner with leadership to embed quality across the SDLC.

Lead SRE to define SRE strategy, architecture, and roadmap; design and operate containerized, compliant cloud environments; build observability, incident management, automation, and developer platform capabilities; mentor SRE team and collaborate with security, compliance, and product teams to ensure reliability at scale.

Manage inbound net-new sales, expansions, and renewals across EMEA. Qualify and close small-to-mid deals, identify upsell opportunities, partner with AEs on complex deals, and maintain CRM hygiene and forecasting.

Manage federal account renewals and expansions, identify upsell/cross-sell opportunities, and act as a trusted advisor. Coordinate with Account Executives and cross-functional teams, maintain CRM hygiene and forecasting, and engage with Federal procurement and partner ecosystems to drive retention and growth.