MOBILE AUTOMATION SOFTWARE DEVELOPMENT ENGINEER
This role focuses on designing and building robust mobile automation solutions that support large-scale validation of iOS and Android applications. Working within a Python-based environment, you will develop automation platforms capable of operating across physical devices, emulators, and cloud-hosted testing infrastructure. You will collaborate with global engineering teams to deliver high-quality software solutions while helping drive innovation in automated testing and quality engineering.
The position offers an excellent opportunity for an engineer who combines strong software development capabilities with hands-on experience in mobile automation technologies.
KEY RESPONSIBILITIES
-
Design, develop, and maintain mobile automation frameworks using Python.
-
Build and enhance automation solutions for both iOS and Android applications.
-
Develop test automation capable of running across physical devices, emulators, and simulators.
-
Create and maintain Appium-based automation frameworks and reusable test libraries.
-
Integrate mobile automation solutions with cloud-based device testing platforms and continuous integration pipelines.
-
Develop scalable automation architecture supporting parallel execution and broad device coverage.
-
Design and build APIs, web services, microservices, and SDKs to support automation and testing requirements.
-
Apply software engineering best practices, including code reusability, design patterns, testing, and documentation.
-
Work closely with international development teams throughout the software development lifecycle.
-
Identify and resolve automation reliability, stability, and performance issues.
-
Support continuous improvement initiatives within quality engineering and test automation practices.
-
Mentor colleagues and contribute to knowledge sharing across the engineering team.
-
Communicate effectively with technical and non-technical stakeholders.
SKILLS REQUIRED
-
Strong Python software development skills.
-
Experience building and maintaining mobile automation frameworks.
-
Strong knowledge of Appium and mobile test automation best practices.
-
Experience automating iOS and Android applications.
-
Understanding of mobile application architecture and development lifecycles.
-
Experience working with emulators, simulators, and physical device testing environments.
-
Experience integrating automation frameworks with CI/CD pipelines.
-
Knowledge of RESTful APIs and web services.
-
Understanding of software design patterns and object-oriented programming principles.
-
Experience using source control tools such as Git.
-
Knowledge of automation reporting, monitoring, and test execution management.
-
Familiarity with cloud-hosted testing platforms and distributed test execution.
EXPERIENCE REQUIRED
-
Bachelor's degree in Computer Science, Software Engineering, or a related discipline, or equivalent commercial experience.
-
Commercial experience in software development using Python.
-
Proven experience developing and maintaining mobile automation solutions.
-
Hands-on experience with Appium automation frameworks.
-
Experience automating native, hybrid, or mobile web applications across iOS and Android platforms.
-
Experience working with mobile device emulators, simulators, and physical testing devices.
-
Experience building scalable automation frameworks suitable for enterprise-level testing environments.
-
Experience integrating automated testing into CI/CD pipelines.
-
Familiarity with cloud-hosted mobile testing platforms such as AWS Device Farm, BrowserStack, Sauce Labs, or similar services.
-
Experience working within Agile software development environments.
-
Demonstrable experience delivering production-quality software and automation solutions.
With 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.
SII 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.
Our teams contribute daily to creating a fulfilling, stimulating and career development focused work environment.
True to our human-centred values, we are committed to making SII UK a Great Place To Work®, having been certified 5 years running.
Joining 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.
#LI-HD1
#J-18808-Ljbffr
Mobile Automation Software Development Engineer employer: SII Group
SII Group is an exceptional employer for a Test and Means Engineer, offering a dynamic work environment that prioritises innovation and collaboration. With a strong commitment to employee growth, competitive benefits including private medical insurance and flexible working arrangements, and a culture built on trust and transparency, SII Group empowers its engineers to thrive in high-reliability sectors like Aerospace and Defence. Join us in a role where your contributions are valued, and be part of a team dedicated to continuous improvement and excellence.
