Join us as a Testing Engineer at Barclays, where you'll work on simplifying and automating our testing strategy for products and services built in-house. You will be championing our engineering capabilities through a testing lens, all while enjoying the benefits of being part of an extensive professional network. This role offers unique opportunities to collaborate … with industry mentors and experts, fostering your growth and development. To be successful as a Testing Engineer , you should have experience with: Automated testing frameworks and test-driven development. Designing and executing (in Python) test cases, regression testing, performance testing and loadtesting methodologies. Analytical skills for troubleshooting multi-faceted issues and root cause … analysis. Some other highly valued skills may include: Experience with API testing and integration testing. Familiarity working with Infrastructure as Code with one of the Hyperscales - AWS preferred. Familiarity with AI/ML Technologies and Conversation Interfaces. You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation More ❯
Engineer - Test Automation Contract Type: Permanent Working style: Hybrid 50% home/office based Closing date: 28th August 2025 The Lead Quality Engineer at Royal London supervises and manages testing within specialised teams or Agile squads with a focus on automation testing. They ensure the integrity of testing activities, provide expert guidance, and define the test strategy.This role … involves training, mentoring, and upskilling on all test processes, managing client relationships, and contributing to corporate testing standards. The position supports Royal London's mission to enhance the mutual choice for customers. About the role Lead the design, development, and execution of automated test scripts for Microsoft Dynamics 365 CRM, covering modules like Sales, Customer Service, and Marketing. Architect … or Selenium, handling complex D365 UI elements and navigation. Collaborate with functional and business teams to identify and automate key business processes and critical CRM workflows. Drive performance and loadtesting for D365 CRM, validating page load times and supporting large datasets and user volumes. responsible for defining the test strategy-planning scope, approach, tools, timelines, and More ❯
paying up to £45,000 and is 5 days a week in the office. Essential: Client-side Javascript/Typescript Modern React Development (Hooks, Context, React Query) Unit & Component testing using React Testing Library Advanced version control using Git. Working with third party REST & GraphQL API's CSS (We use Tailwind) Desirable: Component library design using Storybook. Experience … using Cloudflare workers. Performance optimisation experience (code-splitting, caching, loadtesting) Well-versed in implementing good practice with regards to accessibility (Keyboard support, screen readers, form usability) Knowledge of various front-end architectural patterns E2E Testing experience (Cypress/Playwright) Experience with Observability as a practice (logging, GA tagging, TrackJS, App Insights) If you would be interested More ❯
paying up to £45,000 and is 5 days a week in the office. Essential: Client-side Javascript/Typescript Modern React Development (Hooks, Context, React Query) Unit & Component testing using React Testing Library Advanced version control using Git. Working with third party REST & GraphQL API's CSS (We use Tailwind) Desirable: Component library design using Storybook. Experience … using Cloudflare workers. Performance optimisation experience (code-splitting, caching, loadtesting) Well-versed in implementing good practice with regards to accessibility (Keyboard support, screen readers, form usability) Knowledge of various front-end architectural patterns E2E Testing experience (Cypress/Playwright) Experience with Observability as a practice (logging, GA tagging, TrackJS, App Insights) If you would be interested More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Experis - ManpowerGroup
analyse performance test scenarios for large-scale enterprise systems. Work closely with software engineers, operations teams, and stakeholders to define performance requirements and acceptance criteria. Lead or support performance testing in Agile delivery environments alongside DevOps, QA, and delivery teams. Identify performance bottlenecks, provide actionable insights, and collaborate with technical teams to implement optimisations. Advise on loadtesting tools and frameworks, simulate realistic production-like loads, and build out continuous testing capabilities. Communicate performance findings effectively to both technical and leadership audiences. Required Experience & Qualifications Active Security Check (SC) or Developed Vetting (DV) clearance required prior to starting. Proven track record in performance testing within regulated or public sector projects, ideally Defence-related. Technical expertise … with performance testing tools (e.g., JMeter, LoadRunner, Gatling) and monitoring platforms. Good understanding of cloud-based architectures, API technologies, CI/CD pipelines, and performance engineering best practices. Excellent stakeholder engagement skills to bridge the gap between technical teams and product or service owners. Strong analytical and diagnostic capabilities, with a focus on quality and operational reliability. What's More ❯
City, Manchester, United Kingdom Hybrid / WFH Options
Experis
analyse performance test scenarios for large-scale enterprise systems. Work closely with software engineers, operations teams, and stakeholders to define performance requirements and acceptance criteria. Lead or support performance testing in Agile delivery environments alongside DevOps, QA, and delivery teams. Identify performance bottlenecks, provide actionable insights, and collaborate with technical teams to implement optimisations. Advise on loadtesting tools and frameworks, simulate realistic production-like loads, and build out continuous testing capabilities. Communicate performance findings effectively to both technical and leadership audiences. Required Experience & Qualifications Active Security Check (SC) or Developed Vetting (DV) clearance required prior to starting. Proven track record in performance testing within regulated or public sector projects, ideally Defence-related. Technical expertise … with performance testing tools (e.g., JMeter, LoadRunner, Gatling) and monitoring platforms. Good understanding of cloud-based architectures, API technologies, CI/CD pipelines, and performance engineering best practices. Excellent stakeholder engagement skills to bridge the gap between technical teams and product or service owners. Strong analytical and diagnostic capabilities, with a focus on quality and operational reliability. What's More ❯