Protec Fire and Security Group
Test Automation Engineer
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As a Test Automation Engineer
As a Test Automation Engineer, you’ll play a key role in designing, developing, and maintaining automated test solutions that help us efficiently deliver high-quality, safety-critical products. You’ll work closely with firmware, software, and cloud developers to ensure our systems are thoroughly validated across all layers — from embedded firmware to user interfaces and APIs.
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Typical Responsibilities
- Design, implement, and maintain automated test frameworks and scripts.
- Develop and execute test cases covering functional, regression, and system-level testing.
- Integrate automated tests into CI/CD pipelines (Azure DevOps).
- Analyse test results, identify defects, and support root-cause investigations.
- Collaborate across R&D teams to improve software quality and test coverage.
- Contribute to test strategy discussions, documentation, and continuous improvement.
- Assist in building and maintaining test environments, virtual devices, and simulators.
Qualifications
- Degree level or equivalent in a relevant engineering discipline (e.g. electronics, software).
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Experience
- Hands-on experience developing and maintaining automated test scripts and frameworks (Python, C#, or JavaScript preferred).
- Strong understanding of software testing principles including functional, regression, integration, and system testing.
- Practical experience connecting test automation frameworks to physical hardware, such as I/O modules, relays, or simulated field devices.
- Familiarity with serial communications protocols (RS-232, RS-485, Modbus, CAN, TCP/IP).
- Experience building test systems that combine hardware inputs/outputs with automated verification of software behaviour.
- Experience using version control systems (Git) and collaborative development workflows.
- Working knowledge of API testing, scripting, and continuous integration tools (Azure DevOps, GitHub Actions, or Jenkins).
- Strong problem-solving ability with a methodical and analytical approach.
- Experience with National Instruments LabVIEW, TestStand, or similar test automation environments.
- Understanding of signal conditioning, measurement accuracy, and calibration principles.
- Knowledge of electronic circuits and the ability to interpret wiring diagrams or system schematics.
- Experience integrating sensors, relays, actuators, or PLCs within automated test systems.
- Exposure to embedded firmware testing or real-time operating systems (RTOS).
- Familiarity with Docker or virtual test environments for scalable automation.
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Skills / Abilities
- Excellent oral and written communication skills.
- Competent using Microsoft Office packages including Word, Excel, Outlook, and Teams.
- The ability to manage and maintain accurate records, detailed within technical documents.
- Ability to communicate effectively with staff at varying levels throughout a company.
- Good interpersonal skills and the ability to work as part of a team and under own initiative.
- Comfortable chairing discussions and capturing actionable minutes within an engineering team.
- Understanding of regulation standards and legal obligations relating to product development.
Other
- Commitment to confidentiality and data protection.
- Enthusiasm, innovation, and willingness to learn.
- Task ownership, and drive to hit deadlines.
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