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.

Lead technical ownership and design of secure, self-hosted Mattermost solutions for defense, public sector, and NATO environments. Run architecture workshops, produce end-to-end designs, guide customers from POC to production, manage RFI/RFP responses, enable partners, and ensure compliance with security and regulatory frameworks.

Lead Hyperscaler, GSI/SI and ecosystem partner engagement from a UK base to generate partner-sourced Net New ARR. Build joint GTMs, enable co-selling, optimise marketplace presence, recruit and enable partners for Defence, Intelligence, Security and CNI accounts, and report on partner-influenced pipeline and conversion.

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.

Lead global HR operations focusing on Employee Relations, Performance Management, and Compliance while fostering a high-performance culture in a tech environment.

The Technical Account Manager ensures the successful deployment and integration of Mattermost for enterprise customers, focusing on cybersecurity and compliance while fostering strong customer relationships.

The Senior React Native Engineer will develop and enhance mobile applications, focusing on networking, architecture, and offline-first solutions for critical infrastructures, while managing code stability and optimizations.

The Senior Technical Account Manager ensures successful deployment and operation of the Mattermost platform, focusing on technical onboarding, compliance, and customer engagement within regulated environments.

The Senior Account Executive for the Federal sector focuses on strategic selling and account management for Mattermost within the USAF, responsible for renewals, expansions, and closing complex SaaS transactions.

The Technical Sales Engineer will lead technical activities, deploy solutions in secure environments, enable partners, and ensure customer success in Japan.

As a Hybrid TAM/Solution Architect, you will own technical solutions for Mattermost, focusing on secure, high-stakes environments. Responsibilities include architecture design, technical delivery, and stakeholder leadership while managing customer relationships and technical demonstrations.

As a Federal Solution Architect, you will support technical sales for U.S. Defense and Intelligence customers, architect solutions, and ensure customer satisfaction.

The Senior Account Manager at Mattermost manages commercial accounts, driving expansion opportunities and ensuring customer satisfaction through strategic planning and product demonstrations.