Senior Account Executive (Federal, US Army focus) to own and grow Mattermost's US Army territory. Role includes strategic selling, managing large renewals, expanding footprint across commands and program offices, co-selling with Federal Systems Integrators, navigating Federal/DoD procurement (FAR/DFARS, GWACs, IDIQs, OTAs), and maintaining forecast and pipeline discipline. Candidates must be eligible for U.S. security clearance; active Secret preferred.

Senior Account Executive responsible for Mattermost's Intelligence Community territory, driving strategic sales, large-scale renewals, and net-new program growth across IC agencies and program offices. Role requires experience with IC procurement and accreditation (ATO), co-selling with cleared Federal Systems Integrators, enterprise SaaS deal execution, and accountability for quota, forecasting, and pipeline hygiene. Active Secret clearance is required; TS/SCI strongly preferred.

Responsible for owning expansions and renewals within federal accounts, identifying upsell/cross-sell opportunities, partnering with Account Executives on larger or complex deals, and maintaining CRM hygiene and forecasting. Role may require obtaining and maintaining a U.S. security clearance and experience with federal procurement and partner-led sales is preferred.

Serve as a trusted technical advisor for U.S. Federal and enterprise customers, leading onboarding, secure architecture design, integrations (SSO/identity, DevOps pipelines), and cross-team advocacy. Requires senior-level customer-facing technical experience with Linux, containers, cloud infrastructure, scripting (Python/Go/Node), and strong cybersecurity and compliance knowledge (FedRAMP, NIST, DoD STIG, SOC 2).

Lead ownership of mobile reliability, performance, and platform integrations for Mattermost’s React Native/TypeScript app with native iOS and Android components. Responsibilities include architecting for constrained connectivity, improving synchronization and recovery, owning crash-free and release-health outcomes, profiling and debugging on real devices, maintaining native integrations (push, background execution, secure storage, real-time communications), and contributing to the open-source codebase. Role emphasizes security/compliance for government and enterprise customers and effective use of AI coding tools.

Drive technical architecture and roadmap across Go, React, TypeScript, PostgreSQL, and Redis; own testing strategy, internal tooling, and API design (REST and WebSocket). Set org-wide practices for AI-agentic engineering workflows, collaborate with security and compliance teams, mentor senior engineers, and contribute to Mattermost's open-source codebase. Role is remote-first and may require obtaining and maintaining a U.S. government security clearance.

Mattermost seeks a Staff Full Stack Engineer to set technical direction and drive architecture across Go and React/TypeScript for its core web platform. Role includes owning testing and internal tooling strategy, designing REST and WebSocket APIs, working with security and compliance teams, mentoring senior engineers, and shaping open-source code. Candidates must be legally authorized to work in Canada without sponsorship and may require government security clearance depending on engagements. Target salary range (CAD): 195,001–238,965 per year.

Role requires building and owning full-stack features (Go backend and React/TypeScript frontend), designing and consuming REST and WebSocket APIs, maintaining security and compliance for government/enterprise clients, and using AI coding agents as part of the development workflow. Position is remote-first and requires legal authorization to work in Canada.

Build and scale full-stack features across Go, React, TypeScript, PostgreSQL, and Redis. Use AI coding agents as part of daily workflow, design and consume REST and WebSocket APIs, maintain required security/compliance standards, own testing strategy, and contribute to Mattermost's open-source codebase in a remote-first environment.

Mattermost is hiring a Technical Sales Engineer / Lead to be the first technical hire in Japan and the Indo-Pacific region. The role leads presales architecture, product demonstrations, and technical evaluations, architects and deploys solutions in on-premises, air-gapped, and private cloud environments, and partners with system integrators and distributors. Native Japanese and strong English proficiency are required; travel up to ~50% is expected.

The GRC Manager will own Mattermost's compliance posture end-to-end (federal readiness and commercial certifications), lead certification and surveillance cycles (CMMC, NIST, ISO 27001, SOC 2), operate risk and third-party vendor risk programs, apply GRC engineering and AI for continuous controls monitoring and automation, coordinate external audits, maintain compliance artifacts, manage customer security assurance, and grow the GRC team. Role requires U.S. citizenship and location in the United States.

Mattermost is hiring a Senior Account Executive, Enterprise to drive net-new enterprise logo acquisition and expansion within strategic accounts across the Americas. The role is hunter-first, requires experience closing complex, multi-stakeholder SaaS deals ($100K+ ACV), proficiency with Salesforce and MEDDPICC, and is based on the U.S. East Coast (Eastern Time Zone). Target salary range listed: $105,000–$145,000 USD plus commission.

Mattermost seeks a Lead Site Reliability Engineer to provide technical leadership for SRE architecture, observability, automation, and cloud/hybrid infrastructure. The role requires designing and operating production-grade containerized workloads (Kubernetes), infrastructure-as-code (Terraform), monitoring and incident management, mentoring SRE engineers, and working with security/compliance teams (including FedRAMP/DoD/NIST). Minimum 5 years of relevant experience; salary range $145,000–$200,000.

The CAM independently owns inbound-led net-new opportunities, leads expansions and renewal management within assigned accounts, and partners with Account Executives on larger or more complex deals. Requires 2+ years of sales, account or renewal experience and familiarity with CRM systems (Salesforce preferred).