14 of 14 Performance Testing Jobs in the South East

team and ensure the quality, reliability, and consistency of our desktop application, built on the Windows Presentation Foundation (WPF) stack. In this role, you will balance manual and automated testing, refine documentation, and elevate quality assurance processes to ensure a seamless development lifecycle. What will be your responsibilities: System Understanding: Analyse and test the existing WPF-based platform to … gain a strong understanding of workflows, functionalities, and technical intricacies. Test Design & Execution: Develop comprehensive, reusable test cases and plans for both manual and automated testing, validating functional, regression, and performance scenarios. Automation: Create and maintain automated test scripts using tools compatible with WPF applications, focusing on maximizing test coverage and minimizing manual testing efforts. Documentation Review … and operational documentation, ensuring high-quality standards, clarity, and usability. QA Process Optimization: Work with cross-functional teams to establish and refine QA processes, enhancing efficiency and reliability throughout testing cycles. Defect Management: Identify, document, prioritize, and track bugs using issue-tracking systems. Collaborate closely with developers to ensure timely resolution. Performance Testing: Conduct performance and More ❯

Gherkin syntax and ReqNRoll. Participate in Agile ceremonies, story reviews, and provide early feedback on testability and quality. Expand test coverage across regression and feature test suites. Perform exploratory testing during feature development. Conduct code reviews for test scripts and contribute to internal tooling. Support performance testing using Azure Load Testing, JMeter, or Locust. Debug CI …/CD pipeline issues and ensure smooth test execution in Azure DevOps. Contribute to backend/API testing and support security testing initiatives. Company Benefits 22 days holiday (plus 3.5 discretionary days at Christmas) 4x Salary Life Insurance 6% Pension Contribution - into a defined Pension Plan held with Scottish Widows Company bonus scheme - worth up to 3% of … days Bike to Work Scheme Requirements You Should Have: Bachelor's degree in computer science, Engineering, or related field (or equivalent experience). 5+ years of experience in software testing with a strong focus on automation. Proficient in C# and test automation tools (Selenium, Playwright). Solid understanding of Agile/Kanban methodologies and shift-left testing practices. More ❯

Gherkin syntax and ReqNRoll. Participate in Agile ceremonies, story reviews, and provide early feedback on testability and quality. Expand test coverage across regression and feature test suites. Perform exploratory testing during feature development. Conduct code reviews for test scripts and contribute to internal tooling. Support performance testing using Azure Load Testing, JMeter, or Locust. Debug CI …/CD pipeline issues and ensure smooth test execution in Azure DevOps. Contribute to backend/API testing and support security testing initiatives. Company Benefits 22 days holiday (plus 3.5 discretionary days at Christmas) 4x Salary Life Insurance 6% Pension Contribution - into a defined Pension Plan held with Scottish Widows Company bonus scheme - worth up to 3% of … days Bike to Work Scheme Requirements You Should Have: Bachelor's degree in computer science, Engineering, or related field (or equivalent experience). 5+ years of experience in software testing with a strong focus on automation. Proficient in C# and test automation tools (Selenium, Playwright). Solid understanding of Agile/Kanban methodologies and shift-left testing practices. More ❯

Linux or Windows servers, or container-based environments. Familiarity with continuous integration and continuous delivery (CI/CD) tools across varied technology stacks. Experience with infrastructure monitoring for availability, performance, and/or security. Understanding of infrastructure security principles, including vulnerability management, secrets management, network security, and supply chain security. (Desirable) Experience with automated testing, performance testing, and stress testing tools. Organisation: Initial 12-month contract Fully remote role with occasional on-site attendance as required Competitive day rate Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less More ❯

working within a Retail environment is essential, whilst experience in Allocation, Replenishment and Forecasting is highly desirable/advantageous. Experience in delivering scaled technology-enabled change, including the configuration, testing and deployment of a new SaaS based Allocation and Replenishment Platform and associated integration would be an advantage. Extensive Experience of all phases of testing, including; System Testing (ST), Systems Integration Testing (SIT) and End to End (E2E) Testing and Performance Testing required to test the solution prior to go live. Experience in Cutover/Implementation methodologies, process redesign and operating model change. Strong familiarity with various project delivery methodologies (e.g. Agile, Waterfall, Hybrid) with the ability to pragmatically apply them as and More ❯

clients ona 6-month contract. Inside IR35 Hybrid- Every Monday onsite, adhoc days for meetings Responsibilities: Previous experience leading small teams Working across a number of projects to stabilise performance of applications Ensuring end-to-end quality coverage including APIs, UI, and data workflows. Understanding of automation testing frameworks and scripting languages such as C#. Experience validating large … scale data flows and work alongside Devops for audit trails and test logs. Experience of cloud environments Azure Experience of implementing AI tools Knowledge of performance testing tools (e.g., JMeter, LoadRunner) and security testing best practices. Familiarity with Microsoft Azure services, Docker, and Kubernetes in a testing context. Experience in testing AI/ML solutions More ❯

or container clusters. Experience with continuous integration and continuous delivery tools with different tech stacks including Terraform integration into CI/CD pipelines Worked with monitoring systems for availability, performance or security. Understanding of security concerns, threats and approaches for dealing with them, including infrastructure platform vulnerabilities, secrets management, network security and software supply chain security and Terraform best … practices Experience with unit testing and automated testing tools, stress and performance testing Company Global market leading technology consultancy Remote working - occasional visitis to their London office Initial 12 month contract Salary & Benefits The salary range/rates of pay is dependent upon your experience, qualifications or training . Robert Half Ltd acts as an employment More ❯

Products and services include single- and multi-mode optical fiber cable, test and inspection equipment, and our award-winning Data Center Interconnect solution, enabling centralized resource management for enhanced performance across multiple data center facilities. Our recent European expansion brings end-to-end, sustainable optical fiber solutions closer to our valued EMEA customers, prioritizing customer satisfaction while lowering emissions … existing infrastructure, ensuring compatibility with their unique configurations. Provide technical expertise on how to scale products to meet the demands of large, distributed systems and cloud environments. Product Demonstration & Testing Lead product demonstrations and proof-of-concept (POC) testing to showcase the value of our solutions in large-scale, high-performance environments. Conduct system validation and performance testing in collaboration with customers and product development teams to ensure that solutions meet expected operational benchmarks. Training & Technical Enablement Provide in-depth training to customer teams, empowering them to optimize product use and performance in their hyperscale environments. Create and deliver technical content such as training materials, application notes, and troubleshooting guides to help customers achieve More ❯

SDET OR Python Developer with testing experience (Multiple roles) £700 - £900 per day via PAYE London - 5 days a week on site 12-month initial contract with scope to extend Sanderson recruitment are working with a Global financial services business based in London who currently require a number of SDET with strong python programming skills or a Python Developer … with Testing experience for an AI-led business transformation. Strong programming skills in Python is a must have Experience with either Pytest or Selenium frameworks Experience with performance testing tools in JMeter, Blaze Meter or Locust Knowledge of artificial intelligence and machine learning concepts Solid understanding of software testing methodologies and best practices Reasonable Adjustments: Respect More ❯

from requirements gathering to operational acceptance.*Proven experience in network troubleshooting across multiple vendors and technology areas.*Excellent communication skills and ability to work with multiple stakeholders.*Experience of performance testing of cyber monitoring tools (sizing, capacity management and planning, performance troubleshooting). Reasonable Adjustments: Respect and equality are core values to us. We are proud of More ❯

to gain hands-on experience working with a dynamic team of developers on real-world projects. You’ll assist in designing and implementing user interfaces, improving functionality, and ensuring performance across platforms. The ideal candidate will have a strong interest in modern web technologies and a proactive attitude towards learning and development. Contract Type: Outside IR35 Location: Fully Remote … front-end interfaces. Contribute to the maintenance and improvement of reusable front-end components. Support integration of front-end features with back-end systems and APIs. Participate in debugging, performance testing, and front-end optimisation. Work collaboratively with developers, designers, and product managers. Stay informed on evolving tools, frameworks, and front-end trends. Help document workflows, processes, and More ❯

to gain hands-on experience working with a dynamic team of developers on real-world projects. You’ll assist in designing and implementing user interfaces, improving functionality, and ensuring performance across platforms. The ideal candidate will have a strong interest in modern web technologies and a proactive attitude towards learning and development. Contract Type: Outside IR35 Location: Fully Remote … front-end interfaces. Contribute to the maintenance and improvement of reusable front-end components. Support integration of front-end features with back-end systems and APIs. Participate in debugging, performance testing, and front-end optimisation. Work collaboratively with developers, designers, and product managers. Stay informed on evolving tools, frameworks, and front-end trends. Help document workflows, processes, and More ❯

driving innovation across the platform estate. Key Responsibilities Act as the SME for PAS across the enterprise, reporting to the Technical Applications Lead. Troubleshoot and resolve technical issues, including performance and security incidents. Lead and contribute to projects such as upgrades and deployments. Maintain accurate documentation and ensure compliance with industry standards. Create and manage knowledge base articles. Address … both technical and non-technical. Familiarity with ITIL Service Delivery framework. Technical Proficiency Cloud platforms and SaaS/PaaS solutions Application and PAS configuration API management and integration Mimecast, performance testing, patch and group policy management Understanding of security, data and reporting (desirable), Microsoft & Google products, SaaS licensing and commercials Culture and Conduct Be a role model for More ❯

competitive salary Responsibilities As an Oracle Developer, you will be responsible for the installation, configuration, maintenance, development and operation of Oracle databases, including troubleshooting, 3 rd line support and performance testing. Development - your main responsibility will be to add resource to the existing development team in the coding of new applications and in maintaining existing products Support - on occasion … you will be required to assist the support desk in solving user queries Testing - a key responsibility will be to create and conduct an application testing program to improve the prototype products generated by the development team You will be required to liaise with stakeholders and work in a small Agile team 5+ years' experience with Oracle - PL …/SQL development, ideally covering 12c Database design, performance turning and optimisation Understanding, maintaining and enhancing existing code base University Degree Understanding of Asset Management/Investment management Knowledge/experience in implementing advanced queuing AWS 10% performance related bonus If this excellent opportunity sounds of interest to you, please apply with your CV More ❯