Mattermost

Leads architecture, technical strategy, and quality standards for a secure core web platform spanning Go backend and React/TypeScript frontend. The role requires staff-level full-stack experience, distributed systems expertise, strong API and database skills, and the ability to influence and mentor across teams.

Leads the architecture, reliability, observability, and operational excellence of secure cloud and hybrid infrastructure for a mission-critical collaboration platform. Requires 5+ years in SRE, DevOps, or cloud infrastructure, with expertise in Kubernetes, Terraform, AWS, and regulated environments.

Build and own scalable full-stack features for a secure collaboration platform, working across Go, React/TypeScript, PostgreSQL, and Redis. The role requires strong API and database experience, end-to-end ownership, testing expertise, and daily fluency with AI coding agents.

Leads technical presales, demonstrations, architecture, and deployments for Mattermost’s expansion in Japan, serving defense, national-security, and critical-infrastructure customers. The role requires senior cybersecurity or SaaS experience, Japanese and English proficiency, and up to 50% travel.

The Commercial Account Manager will manage inbound sales, account expansions, and value-driven renewals across the UK commercial market. The role requires 2–5+ years of sales or account management experience, strong deal execution skills, and CRM proficiency.

Own and modernize Mattermost's end-to-end GRC program across federal (CMMC/NIST) and commercial (SOC 2/ISO 27001) markets. Apply GRC engineering, automation, and AI to replace manual processes with continuous monitoring while leading risk management, audits, customer assurance, and team growth.

Senior Account Executive responsible for owning and growing enterprise accounts across the Americas. Hunter-focused role leading full sales cycles, generating net-new pipeline, engaging C-level stakeholders, and closing complex deals ($100K+ ACV) for secure collaboration platform in defense, security, and critical infrastructure sectors.

Manages expansions, renewals, and upsell opportunities in Federal accounts, acting as trusted advisor to customers. Partners with Account Executives on complex deals, maintains CRM hygiene, and engages with Federal procurement and system integrators. Requires 3-5+ years sales experience.