Test Automation Engineer (Technical/R&D Department)

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.

  • Closing Date:TBC
  • Job Location:Nelson, Head Office

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.

Person Specification

Candidates shall be able to demonstrate the necessary qualifications, experience, skills, and traits to meet the requirements set below. Requirements for the role shall be evidenced on the application form and in the interview process. Please use the following as guidance when completing the further information section of your application form.

Qualifications Essential / Desirable To be identified by
Degree level or equivalent in a relevant engineering discipline (e.g. electronics, software) . Desirable Application
Experience Essential / Desirable To be identified by
Hands-on experience developing and maintaining automated test scripts and frameworks (Python, C#, or JavaScript preferred). Essential Interview / Application
Strong understanding of software testing principles including functional, regression, integration, and system testing. Essential Interview / Application
Practical experience connecting test automation frameworks to physical hardware, such as I/O modules, relays, or simulated field devices. Essential Interview / Application
Familiarity with serial communications protocols (RS-232, RS-485, Modbus, CAN, TCP/IP). Essential Interview / Application
Experience building test systems that combine hardware inputs/outputs with automated verification of software behaviour. Essential Interview / Application
Experience using version control systems (Git) and collaborative development workflows. Essential Interview / Application
Working knowledge of API testing, scripting, and continuous integration tools (Azure DevOps, GitHub Actions, or Jenkins). Essential Interview / Application
Strong problem-solving ability with a methodical and analytical approach. Essential Interview / Application
Experience with National Instruments LabVIEW, TestStand, or similar test automation environments. Desirable Interview / Application
Understanding of signal conditioning, measurement accuracy, and calibration principles. Desirable Interview / Application
Knowledge of electronic circuits and the ability to interpret wiring diagrams or system schematics. Desirable Interview / Application
Experience integrating sensors, relays, actuators, or PLCs within automated test systems. Desirable Interview / Application
Exposure to embedded firmware testing or real-time operating systems (RTOS). Desirable Interview / Application
Familiarity with Docker or virtual test environments for scalable automation. Desirable Interview / Application
Skills / Abilities Essential / Desirable To be identified by
Excellent oral and written communication skills. Essential Interview / Application
Competent using Microsoft Office packages including Word, Excel, Outlook and Teams. Essential Interview / Application
The ability to manage and maintain accurate records, detailed within technical documents. Essential Interview
Ability to communicate effectively with staff at varying levels throughout a company. Essential Interview
Good interpersonal skills and the ability to work as part of a team and under own initiative. Essential Interview
Comfortable chairing discussions and capturing actionable minutes within an engineering team. Essential Interview
Understanding of regulation standards and legal obligations relating to product development. Essential Interview
Other Essential / Desirable To be identified by
Commitment to confidentiality and data protection. Essential Interview
Enthusiasm, innovation, and willingness to learn. Essential Interview / Application
Task ownership, and drive to hit deadlines. Essential Interview / Application
Apply Now

Email your CV, job application form and any relevant further information to recruitment@protec.co.uk

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