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Automation Test Software Engineer

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Onsite

Automation Test Software Engineer

Groupe SII

Automation Test Software Engineer

Skills

DockerPythonTesting & QAMicroservicesGitMachine LearningAILinuxKubernetesProcess Improvement

7 days ago

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Important information


Location:

Cambridge, UK

Work mode:

Onsite

Published on:

15 October 2026

What they need


P

ublié le 15/10/2026 C

DI / SII United Kingdom M

ISSION

S

II UK is seeking a SOFTWARE AUTOMATION TEST ENGINEER to join our growing engineering team developing advanced validation frameworks for connected devices and intelligent digital products.

W

orking within a Python-based environment, you will design and build robust end-to-end automation frameworks that interact directly with physical hardware, enabling large-scale validation and quality assurance across device fleets. The role combines software engineering, test automation, infrastructure development, and systems integration, providing an opportunity to work on complex real-world products in a highly collaborative engineering environment.

T

he successful candidate will have strong Python development expertise and experience building automation solutions for hardware, embedded, or IoT-based systems.

P

ROFIL

K

EY RESPONSIBILITIES

  • Design, develop, and maintain end-to-end test automation frameworks using Python.

  • Create automation solutions that interact with and validate physical devices and hardware platforms.

  • Build reusable device abstraction layers, automation libraries, and testing utilities.

  • Develop scalable testbed infrastructure supporting automated execution across large device fleets.

  • Design and implement frameworks that support reliable and repeatable validation in laboratory and production environments.

  • Build and maintain APIs, web services, microservices, SDKs, and supporting backend services.

  • Develop monitoring, reporting, logging, and diagnostic capabilities within automation platforms.

  • Apply software engineering best practices including code quality standards, design patterns, modular architecture, and automated testing.

  • Collaborate closely with global engineering, software development, and quality teams.

  • Troubleshoot hardware, software, and automation issues across multiple environments.

  • Support continuous improvement initiatives for automation efficiency, scalability, and reliability.

  • Contribute to technical design reviews, architecture discussions, and process improvements.

  • Share knowledge and mentor team members to support engineering excellence.

  • Produce clear technical documentation and communicate effectively with stakeholders.

SKILLS REQUIRED

  • Strong Python software development skills.

  • Experience designing and developing automated test frameworks.

  • K

    nowledge of hardware integration and device communication protocols.

  • Experience testing physical products, embedded systems, or IoT devices.

  • Strong understanding of software architecture, object-oriented design, and design patterns.

  • Experience with RESTful APIs, web services, and backend system integration.

  • Knowledge of automation infrastructure, test orchestration, and execution platforms.

  • Experience using source control systems such as Git.

  • Understanding of continuous integration and continuous delivery (CI/CD) practices.

  • Experience debugging complex hardware and software interactions.

  • Knowledge of Linux-based development and testing environments.

  • Experience with IoT device ecosystems and connected products.

  • Knowledge of networking concepts including TCP/IP, Wi-Fi, Bluetooth, and device provisioning.

  • Experience with embedded software validation and hardware-in-the-loop testing.

  • Familiarity with cloud platforms and distributed systems.

  • Experience developing automation for camera, sensor, consumer electronics, or smart device platforms.

  • Exposure to AI-assisted testing, machine learning validation, or Generative AI technologies.

  • Experience with containerisation technologies such as Docker and Kubernetes.

EXPERIENCE REQUIRED

  • Bachelor's degree in Computer Science, Software Engineering, Electronics Engineering, or a related technical discipline, or equivalent industry experience.

  • Commercial experience in software development using Python.

  • P

    roven experience building and maintaining automated testing frameworks.

  • Experience developing automation against physical hardware, embedded systems, or IoT devices.

  • Experience delivering production-quality software solutions following software engineering best practices.

  • Experience working with hardware test environments, laboratories, or device validation systems.

  • Experience integrating automation solutions into CI/CD pipelines.

  • Familiarity with Agile software development methodologies.

  • Experience collaborating within cross-functional engineering teams.

N

OTRE AGENCE

W

ith five strategic offices in Belfast, Chester, Farnborough, London and Oxford, we work in partnership with our customers UK-wide to deliver high-impact engineering solutions.

S

II UK is a trusted Aerospace and Defence engineering partner, supporting the delivery of complex, mission-critical programmes while helping to shape the future of innovation across next-generation systems and technologies.

O

ur teams contribute daily to creating a fulfilling, stimulating and career development focused work environment.

T

rue to our human-centred values, we are committed to making SII UK a Great Place To Work®, having been certified 5 years running.

J

oining SII UK means being part of our collective goals, guided by our mission “Let’s Tech Together,” and helping to build a digital future that is sustainable, at the heart of an environment that values learning & collaboration.

G

ROUPE SII

W

ho are we?

W

ith five strategic offices in Belfast, Chester, Farnborough, London and Oxford, we work in partnership with our customers UK-wide to deliver high-impact engineering solutions.

S

II UK is a trusted Aerospace and Defence engineering partner, supporting the delivery of complex, mission-critical programmes while helping to shape the future of innovation across next-generation systems and technologies.

O

ur teams contribute daily to creating a fulfilling, stimulating and career development focused work environment.

T

rue to our human-centred values, we are committed to making SII UK a Great Place To Work®, having been certified 5 years running.

J

oining SII UK means being part of our collective goals, guided by our mission “Let’s Tech Together,” and helping to build a digital future that is sustainable, at the heart of an environment that values learning & collaboration.

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