Software Development Engineer in Test (SDET) – Deployment Engineering Solutions at Mattermost

United States

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, Defense, SecurityIndustries

Requirements

3+ years of hands-on experience in automated and manual testing of modern web applications
Proficiency with Playwright or similar E2E automation tools (e.g., Cypress, Selenium)
Solid understanding of QA processes, including test planning, execution, and reporting
Ability to assess technical changes and create effective unit and integration test strategies
Experience working within cross-functional engineering teams in agile environments
Excellent communication and documentation skills
For U.S. candidates: U.S. citizenship and eligibility for U.S. government security clearance and access to export-controlled information (EAR and ITAR)

Responsibilities

Design and maintain manual test plans and automation suites for plugins and specialized solutions
Implement end-to-end tests using Playwright, covering real-world workflows and user interactions
Validate unit-level functionality and contribute to automated test coverage in CI pipelines
Perform manual testing of new features, regression testing for releases, and validation of bug fixes
Review pull requests for QA implications and test coverage, and execute test cases accordingly
File clear, detailed, and reproducible bug reports using GitHub and collaborate on resolution
Participate in team standups and planning sessions to define QA scope and ensure alignment
Help define and document the QA process, best practices, and future improvement areas

Skills

SDET

Playwright

Test Automation

Unit Testing

End-to-End Testing

CI Pipelines

Manual Testing

Test Plans

Regression Testing

Mattermost

Secure collaboration platform for technical teams

About Mattermost

Mattermost provides a secure collaboration hub specifically designed for technical teams. Its platform allows users to communicate in real-time, share files and code snippets, and automate workflows, all while maintaining a high level of security and control over data. Users can customize the platform to fit their needs and deploy it in various environments. Mattermost integrates with essential tools like GitHub and GitLab, enabling teams to streamline their workflows within a single interface. Unlike many competitors, Mattermost offers both premium features, such as advanced compliance and admin controls, and an open-source version, allowing for greater flexibility and customization. The company's goal is to enhance productivity and security for teams working in complex operational settings.

Palo Alto, CaliforniaHeadquarters

2016Year Founded

$68.1MTotal Funding

SERIES_BCompany Stage

Enterprise Software, CybersecurityIndustries

51-200Employees

Benefits

Fully remote work

Office setup fund

Coworking space stipend

Internet and mobile phone reimbursement

401k

Unlimited vacation

Family & friends days

Async weeks

Health benefits

Global and regional team meetups

Open source Fridays

Community hackathons and events

Risks

Emerging open-source platforms may offer similar features at lower costs.

AI-driven tools could outpace Mattermost's current feature set.

Security vulnerabilities in open-source platforms may increase scrutiny on Mattermost.

Differentiation

Mattermost offers a secure, open-source platform for technical team collaboration.

The platform supports real-time communication and workflow automation for agile development.

Mattermost provides flexible integrations with tools like GitHub and ServiceNow.

Upsides

Rising demand for remote collaboration tools boosts Mattermost's market potential.

Emphasis on cybersecurity increases the appeal of Mattermost's secure platform.

Growth in open-source software market expands Mattermost's community and contributor base.

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