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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Development Engineer in Test (SDET) - **Company:** OSIsoft, LLC - **Location:** Londonderry, UK - **Contract:** Permanent contract - **Skills:** 3D Visualization, Agile Methodology, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Code Coverage, Continuous Integration, DevOps, Load Testing, Object-Oriented Software Development, Scrum Methodology, Systems Development Life Cycle, Regression Testing, Azure DevOps Pipelines, Scaled Agile Framework, Software Engineering, Software Testing Automation Framework, Performance Testing, Industrial Software, SDET - **Published:** August 21, 2026 - **Apply:** https://aveva.wd3.myworkdayjobs.com/AVEVA_careers/job/DerryLondonDerry-United-Kingdom/Software-Development-Engineer-in-Test--SDET-_R013591 ## About the Role We're looking for a motivated Software Development Engineer in Test (SDET) to join our 3DVis Cloud team at AVEVA. You'll contribute to the delivery of best-in-class 3D visualisation and XR (Extended Reality) cloud streaming technologies, supporting AVEVA's industrial software portfolio. Your work will help ensure our cloud and on-premises solutions meet high standards of quality, robustness, and security. This is a great opportunity for someone with some relevant experience who is excited by test automation, quality engineering, and cloud technologies, and who wants to grow their skills within a collaborative, scaled agile (SAFe) environment., We encourage you to apply even if you don't meet every skill. * Understanding of the Software Development Lifecycle (SDLC) and how testing contributes to delivery. * Proven experience in functional testing in a professional software environment with exposure to non-functional testing (e.g., reliability, performance, security) and the ability to take ownership of test coverage for assigned features. * Comfortable in writing and maintaining automated tests using C# within existing team practices producing robust maintainable tests. * Team-oriented and collaborative, with clear communication and strong organisational skills, able to work independently and collaboratively drive issues through to resolution with the team. * Methodical, proactive "can-do" attitude with a strong learning mindset and desire to grow technical depth Desired skills and competencies * Exposure to CI/CD pipelines * Understanding of software development principles such as OOP, SOLID and DRY. * Familiarity with test automation frameworks * Familiarity with performance and load testing (e.g., k6 or similar tools). * Experience working in Agile/Scrum teams * Knowledge of Azure cloud services R&D at AVEVA ## Description We follow a scaled-agile software development methodology. You'll be comfortable building collaborative relationships in a multi-disciplinary scrum team and taking ownership of test automation and quality improvements on moderately complex features. You will also be following AVEVA's software development quality practices and policies Your responsibilities will include: * Collaborate with developers, DevOps engineers and SDET engineers to define, implement, and execute functional and non-functional test coverage for our product, taking ownership of coverage for assigned features and work items. * Enhance our test automation by independently designing, writing, and maintaining automated tests using C# within existing frameworks and team patterns. * Maintain automated test execution by owning investigation of failures, improving test reliability (e.g., reducing flaky tests), and driving issues through to resolution within a continuous integration environment. * Use Azure DevOps Test Plans to plan and execute regression testing, and Azure DevOps Pipelines to configure and run deployments to test environments. * Improve our testing practices by identifying gaps in test coverage, proposing and implementing new test cases or automation improvements, and sharing best practices with the team. * Help maintain production quality by investigating production issues and driving preventative improvements, such as strengthening automated regression coverage and test automation. ## Related Videos - [Valven Atlas: Engineering Intelligence That Delivers](https://www.wearedevelopers.com/videos/1660-valven-atlas-engineering-intelligence-that-delivers) - [Load Testing AI: Aiming at a Moving Target](https://www.wearedevelopers.com/videos/1914-load-testing-ai-aiming-at-a-moving-target) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [From 0 to 1.000.000: How to build a serverless raffle service for hyperscale](https://www.wearedevelopers.com/videos/793-from-0-to-1-000-000-how-to-build-a-serverless-raffle-service-for-hyperscale) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Now is the time for industrialized software development](https://www.wearedevelopers.com/magazine/601-now-is-the-time-for-industrialized-software-development) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)