Mattermost

Mattermost

Staff Software Engineer, Testing Infrastructure

United States · Staff+

Sponsorship not specifiedDetected 33 days ago
TypeScriptReactReact NativeDistributed SystemsFull-Stack DevelopmentDockerKubernetesCI/CDMachine LearningLLMsDesign SystemsAccessibilityProject ManagementCypressPlaywrightLoad TestingTest AutomationAPI TestingAccessibility TestingLeadershipCommunicationCollaborationMentoring

About the role

  • Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365.
  • Your work will shape how the entire organization approaches testing and quality -establishing standards, designing scalable systems, and fostering a culture where quality is owned by all.
  • The goal: a single successful pass of the full automated test suite provides fast feedback and a high-confidence signal of product stability so that every commit meets the bar for release.

Responsibilities

  • Lead a company-wide transformation of test automation and quality engineering strategy, working directly with Mattermost's founders and engineering leadership.
  • Partner with engineering leadership to align testing strategies with product and platform roadmaps.
  • Build visibility and trust in quality signals through unified observability - dashboards, metrics, and alerting that provide actionable insight into product reliability and drive accountability.
  • Design systems, tooling, and processes that empower developers to easily create, run, and maintain high-quality automated tests.
  • Influence and mentor engineers to adopt shift-left testing, testability-focused design, and quality-first development practices.
  • Drive continuous improvement by researching, evaluating, and championing emerging testing methodologies and technologies.
  • Mattermost is seeking a visionary Staff Software Design Engineer (SDE) in Testing Infrastructure to lead a company-wide transformation of test automation and quality engineering.

Requirements

  • BS in Computer Science, Software Engineering, or related field with 8+ years of experience in software testing, quality engineering, or test infrastructure development.
  • Proven track record of defining and executing quality engineering strategy or leading test infrastructure initiatives for complex, full-stack systems.
  • Experience designing or architecting testing frameworks and developer tools that scale across large engineering organizations.
  • Strong expertise in end-to-end testing frameworks (e.g., Playwright, Cypress, Detox) and best practices in automation architecture.
  • Experience with API testing, performance testing, and security testing methodologies.
  • Knowledge of containerization technologies (Docker, Kubernetes) and their application to automated testing.
  • Excellent communication skills with the ability to translate complex testing strategy for audiences from individual engineers to executive leadership.
  • Experience mentoring engineers and leading quality-focused technical initiatives across multiple teams.
  • Experience applying AI/ML technologies to software testing - test generation and intelligent test analysis
  • Expertise in defense, intelligence, or security-focused workflows and the reliability standards these environments demand

Compensation

  • Salary range: $144,000 - $220,000
  • Mattermost takes a market-based approach to pay.
  • is determined based on skills, experience, qualifications, and work location.
  • Ranges may be updated as market conditions evolve.
  • U.S. Eligibility & Compliance
  • This role may require obtaining and maintaining a U.S. government security clearance.

Equal opportunity

  • Mattermost is an EEO Employer, we are a remote-first, open-source company.

Visa & Work Authorization

  • government security clearance

This listing is sourced directly from Mattermost's careers page and normalized into a canonical job model.