We're looking for a hands-on and proactive Senior QA Engineer – Devices to drive the quality of POS devices, covering firmware, Android POS apps, and device releases. This high-ownership role focuses on defining quality strategies, building automation, enhancing processes, and ensuring fast, reliable releases.

🎯 Responsibilities

1. Define and lead quality strategy for devices, including test approach, coverage goals, release criteria, and go/no-go gates
2. Build and maintain automated test suites for the device stack (software, update packages, user flows), focusing on integration and regression
3. Improve CI/CD and release tooling (pipelines, test execution/reporting, reproducible releases, and streamlined validation)
4. Collaborate with engineering teams to enhance testability, instrumentation, diagnostics, and internal toolsets
5. Set acceptance criteria and validate hardware/OS updates and device readiness throughout the lifecycle (EVT/DVT/PVT/MP)
6. Incorporate production learnings into quality processes: participate in incident reviews, perform targeted exploratory/manual tests, automate recurring checks

🛠️ Requirements

1. Bachelor’s degree in Computer Science, Telecommunications Engineering, Electrical/Electronics Engineering, or related field (or equivalent practical experience)
2. Proven experience as a Senior QA or Test Engineer for devices, embedded systems, or hardware-related products
3. Demonstrated ability to develop test strategies and automation in fast-paced environments, with process and release improvements
4. Comfortable writing code for tests and tooling (C and/or Python), and working with developers to strengthen and expand test infrastructure
5. Strong debugging skills across firmware, app, and device boundaries, with clear communication of failures and solutions
6. Fluent in English and Spanish, with excellent communication and organizational abilities
7. Execution-focused, accountable, and driven to own outcomes from start to finish
8. Welcomes feedback as an opportunity for growth
9. Proactive attitude and willingness to propose creative, value-adding ideas

➕ Nice to have

1. Experience testing Android-based devices (AOSP/embedded Linux knowledge is a plus) and familiarity with release constraints of embedded products
2. Understanding of hardware validation workflows and lab tools (instrumentation, fixtures/jigs, EVT/DVT/PVT management, vendor acceptance criteria)
3. Hands-on experience with CI/CD systems and advanced test setups (hardware-in-the-loop, on-target automation, reliability/soak testing)

🤗 We offer

1. Hybrid work model: office presence 3 days/week, remote 2 days/week
2. Flexible schedule
3. Monthly meal vouchers
4. Private health insurance and discounted gym memberships
5. English classes and role-specific training
6. 23 days of paid time off, plus local holidays
7. Dynamic, fast-growing environment and collaborative team culture
8. Regular afterwork and teambuilding events