Head of QA (remote-only, worldwide remote)

CloudLinux

Madrid, ESremote countryPosted Jun 18, 2026

Skills

regressionplaywrightangularjenkinsansibledjangospringdockeroraclegitlabpythonpytestflaskslackjiracicdphpml

About the role

TuxCare is a subsidiary of CloudLinux. It offers a portfolio of security solutions for Linux and open-source software aimed at enterprise organisations. With TuxCare, enterprises can automate live vulnerability patching, minimise downtime, keep their applications secure and compliant, and get support from a team that knows Linux security best — covering the most popular Linux distributions, end-of-life systems, programming languages, and much more.

For more information, visit our website: https://tuxcare.com/

One of TuxCare's key products is Endless Lifecycle Support (ELS), which enables organisations to securely continue using Linux distributions and software languages that have reached end of life or no longer receive standard security updates. ELS delivers vulnerability patches for unsupported versions of CentOS, Ubuntu, Debian, Oracle Linux, as well as for runtimes and frameworks such as PHP, Python, Spring, Angular/AngularJS, Django, and Flask.

More details: https://tuxcare.com/endless-lifecycle-support/

Product documentation: https://docs.tuxcare.com/els-for-runtimes/

We're looking for a Head of QA who can transform a technically capable but operationally strained QA team into a strategic, AI-powered quality engineering function. This is the opportunity to fundamentally rethink how we assure quality at scale — across Linux package testing, multi-distro coverage, and a growing CI/CD automation footprint.

Work is fully remote, with flexible hours, where you can plan your day and work from anywhere in the world.

What You'll Own

1. Strategy & Architecture:

Define key product quality metrics and build a strategic multi-quarter QA roadmap

Execute the defined QA roadmap and hold the team accountable to it test coverage systematically: prioritise by risk and customer impact, not by noise

Own the test system infrastructure and the resource strategy

Drive adoption of AI tooling across the QA function — from test generation to failure triage

2. People & Execution:

Build a team culture focused on heavy AI and automation usage

Restructure on-duty rotation so it's equitable and sustainable

Mentor SDETs from "test writers" to "product quality engineers" who own subsystems end-to-end

Create clear career growth paths within the QA function

Collaborate closely with developers; translate quality signals into actionable development priorities

Tech Stack:

Test Framework — pytest, Python, Playwright (emerging)

Scripting — Bash / Shell (package environments, multi-distro testing)

CI/CD — Jenkins, GitLab CI (migration target)

Infrastructure — OpenNebula, KubeVirt, Docker, Ansible, S3/Ceph

Reporting — Allure Framework, Redash / ClickHouse

Communication — Slack, Jira

Requirements

Must Have

5+ years in test automation; 2+ years leading a QA team of 3+ engineers

Deep experience with Linux-based product testing: RPM/DEB packages, systemd, multi-distro matrix

Strong Python skills — the entire test framework and tooling is Python

Proven track record of dramatically improving test reliability and coverage metrics

Experience building or integrating AI/ML into QA workflows — not theoretical, show what you shipped

CI/CD pipeline architecture experience (Jenkins Pipelines; GitLab CI migration is upcoming)

Fluent in Linux CLI and shell scripting — package environments require comfort at the system level

English — Upper-Intermediate (B2) or higher

Must Demonstrate

Strategic thinking: you see the system, not just the ticket; you plan quarters, not just sprints

Delegation instinct: you build processes that distribute and track ownership, not a single point of failure

Data-driven execution: you measure, set targets, and hold teams accountable to metrics

Strategic initiative: you proactively propose and drive improvements — you don't wait for problems to be assigned

Automation bias: if a human does something daily (like a nightly report), it should be automated — period

Nice to Have

VM orchestration or cloud infrastructure testing experience

Experience testing security patches and package updates, including kernel-level patches for Linux distributions

Experience with multi-distro Linux testing matrices at scale

Hands-on experience with Linux packaging ecosystems (RPM, DEB, APK), repository management, and security advisory formats (OVAL, CSAF)

Hands-on understanding of vulnerability lifecycle: CVE intake, patch validation, regression testing of security fixes, advisory generation (OVAL / CSAF) — you'll be testing patches, not features

Benefits

What's in it for you

A focus on professional development

Interesting and challenging projects

Fully remote work with flexible working hours — schedule your day and work from any location worldwide

Paid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leave

Compensation for private medical insurance

Co-working and gym/sports reimbursement

Budget for education

The opportunity to receive a reward for the most innovative idea that the company can patent

By applying for this position, you consent to the processing of your personal data as described in our Privacy Policy (https://cloudlinux.com/legal/privacy-policies-hub/), which provides detailed information on how we maintain and handle your data.

Questions about this role

Click "Apply with AI Applyd" above. We auto-fill the application from your resume and answer screening questions in seconds. No copy and paste, no juggling tabs.

Compensation for QA Engineer roles in Spain varies widely by seniority, employer size, and remote vs onsite arrangement. Check the salary range on this listing when published, or browse our QA Engineer hub for Spain medians across recent openings.

Most applications complete in under 90 seconds. You can track the status in your dashboard and watch the screenshot proof land the moment the application submits.

AI Applyd supports Greenhouse, Lever, Ashby, Workday, iCIMS, SmartRecruiters, LinkedIn Easy Apply, and most other ATS platforms. If we can submit through the platform, we do.

Want AI Applyd to auto-apply to roles like this?

We tailor your resume per posting, fill the forms, and track replies for you.