26 to 50 of 91 Performance Testing Jobs in London

Build and support cloud-native applications in multi-cloud environments Develop robust RESTful APIs and implement asynchronous processing solutions Ensure operational excellence through comprehensive testing strategies (unit, component, integration, end-to-end, and performance testing) and production support Participate in incident management and system reliability initiatives Collaborate … experience developing RESTful APIs, messaging frameworks, and asynchronous processing Strong production support experience, including incident management and CI/CD pipelines/automation Comprehensive testing capability across unit, component, integration, end-to-end, and performance testing Desirable Requirements: Proficiency in Kotlin in addition to Java Experience ...

Scrumconnect Consulting in London, United Kingdom, is seeking a Lead Performance Test Engineer to own end-to-end performance testing and assurance across complex digital services. The role acts as the performance authority, defining strategy, leading delivery, and providing formal recommendations on production readiness. You will … lead performance testing for large-scale systems, drive CI/CD integration, and mentor teams, with emphasis on governance, observability, and risk management in #J-18808-Ljbffr ...

Automation TesterLocation: London, UKJob type: Contract- Hybrid 2 days onsiteDay Rate - 250 GBP/Day**Key Skills :**Java Selenium/playwright, Rest Assured, API Testing) , CICD Pipeline ( Gitlab, Jenkins), SQL, Leadership Skills### ### OverviewWe are seeking an experienced professional to join our team in a pivotal role focused … automation testing. The ideal candidate will have a strong background in software testing with an emphasis on automation, ensuring the delivery of high-quality software solutions.### Key Responsibilities* Design and implement automated test scripts to ensure efficient and thorough testing of applications.* Collaborate with cross-functional teams ...

production environments across the software delivery lifecycle. This role ensures that environments are stable, scalable, secure, and fit for purpose, enabling seamless development, testing, and deployment activities. Responsibilities Own and manage the lifecycle of environments (Dev, QA, UAT, Staging, Production). Collaborate with Cloud Engineering and DevOps teams … provision and maintain infrastructure across hybrid or multi-cloud platforms. Oversee environment configuration, visioning, and access control. Coordinate environment readiness for performance testing, release cycles, and quality assurance. Implement monitoring and alerting strategies to ensure environment health and performance. Drive automation of environment provisioning and tear downusing Infrastructure ...

Dell Command Update automations — to improve device stability and end‐user experience. Troubleshoot and remediate audio, video, and conferencing reliability issues. Perform hardware and performance testing/benchmarking to support fleet standardization decisions. Modernize Windows Autopilot and provisioning workflows to reduce legacy dependencies and improve consistency. Resolve drive … Profiles Device Filters, Dynamic Groups, and scalable targeting strategies Endpoint Analytics and digital experience monitoring (DEX) Hardware validation and lifecycle management, including: Hardware and performance testing/benchmarking to support fleet standardization decisions Firmware and BIOS update management and deployment (e.g., HP, Dell) Wi‐Fi driver troubleshooting ...

Dell Command Update automations — to improve device stability and end-user experience. Troubleshoot and remediate audio, video, and conferencing reliability issues. Perform hardware and performance testing/benchmarking to support fleet standardization decisions. Autopilot & Provisioning Modernization Modernize Windows Autopilot and provisioning workflows to reduce legacy dependencies and improve … Profiles Device Filters, Dynamic Groups, and scalable targeting strategies Endpoint Analytics and digital experience monitoring (DEX) Hardware validation and lifecycle management, including: Hardware and performance testing/benchmarking to support fleet standardization decisions Firmware and BIOS update management and deployment (e.g., HP, Dell) Wi-Fi driver troubleshooting ...

expected to continue through multiple delivery phases before go-live and operational handover in 2028. Key Responsibilities Define, challenge and enhance the overall programme testing strategy. Establish a robust testing framework for a large-scale mainframe modernisation environment. Lead testing governance across complex streams involving rewritten code … converted applications and evolving business requirements. Work closely with programme leadership, engineering teams, operations and delivery partners to drive testing quality and risk mitigation. Identify gaps, dependencies and testing challenges across the transformation lifecycle. Provide expert guidance on test planning, execution, automation and quality assurance best practices. Ensure ...

quality assurance across complex, high-assurance client and internal project systems. The role supports delivery teams through exploratory, functional, API, integration and system-level testing, using technical investigation, data validation and appropriate automation to identify risk and provide confidence throughout the delivery lifecycle. What … help shape the future, where your voice is important, and where you can be innovative and creative. Your role You will apply strong testing fundamentals and technical curiosity to understand how systems work, identify where quality risks exist and determine the most appropriate testing and assurance techniques. ...

Test Engineer, Cloud & Data Platform (Lakehouse)**Working : Hybrid (2 days from office)Office Location: London, UK**## Core Technical Skills**| Area | Level ||------|-------|| Terraform (IaC testing, unit tests, state management) | Advanced || GitLab CI/CD (pipeline testing, matrix jobs, artefacts) | Advanced || AWS data services (S3, IAM, Glue, Lake Formation … Checkov, tfsec) | Intermediate || Data platforms (Snowflake, Databricks, DBT, Apache Iceberg) | Intermediate || Python (test automation, pipeline utilities) | Intermediate || SRE practices (SLIs/SLOs, chaos engineering, performance testing) | Intermediate || Compliance testing (encryption, tagging, data residency) | Intermediate |---**## Required Experience**- **\*\*3–5+ years\*\*** in software testing, QA engineering ...

Builder, Copilot Studio, and Microsoft Copilot integrations Team Leadership & Mentoring Line manage 2–5 junior and mid‐level Power Platform developers, including objective setting, performance reviews, and career development conversations Provide day‐to‐day technical mentoring and guidance to developers, acting as the first point of escalation for technical … steering groups and technical governance forums as the senior technical voice for Power Platform delivery Quality & Innovation Champion test‐driven development practices including unit testing, automated UI testing (Test Studio), and performance testing for Power Platform solutions Drive continuous improvement in delivery tooling, developer productivity ...

Builder, Copilot Studio, and Microsoft Copilot integrations Team Leadership & Mentoring Line manage 2–5 junior and mid-level Power Platform developers, including objective setting, performance reviews, and career development conversations Provide day-to-day technical mentoring and guidance to developers, acting as the first point of escalation for technical … steering groups and technical governance forums as the senior technical voice for Power Platform delivery Quality & Innovation Champion test-driven development practices including unit testing, automated UI testing (Test Studio), and performance testing for Power Platform solutions Drive continuous improvement in delivery tooling, developer productivity ...

Svitla Systems Inc. is looking for an AI QA Engineer – On-Device & Mobile Testing for a full-time position (40 hours per week) in London . Our client is an American mobile computing company. It's a central innovation team with engineers and researchers in London, Europe … London and requires visiting the office approximately three times per week. The AI QA Engineer is a critical role responsible for ensuring the performance, safety, and reliability of our cutting-edge AI/ML models. You will be at the forefront of our development lifecycle, designing and executing comprehensive ...

test effectiveness, automation coverage, release confidence, and production quality. Deliver quality reporting and insights to senior stakeholders, programme leadership teams, and governance forums. Govern testing practices across functional, integration, end-to-end, data, AI, and non-functional testing disciplines. Ensure consistent defect management, root cause analysis, quality controls … Machine Learning Solutions Intelligent Workflow and Decisioning Platforms Partner with Programme Leads, Product Managers, Architects, Delivery Managers, and Quality Leadership teams. Govern supplier quality performance, testing obligations, and delivery assurance activities. Drive consistent adoption of Quality Engineering standards, governance frameworks, and best practices across programmes. Drive quality maturity ...

grow. As a Senior Software Developer in Test , you’ll: Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions. Lead and mentor small teams of automation testers, providing guidance and technical direction. Take ownership of QA strategies, influencing testing best practices. … environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands‐on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge of integration testing and automation frameworks Experience leading small ...

reliably in real-time environments. What You’ll Do Design and maintain modular, real-time control architectures supporting locomotion, manipulation, and teleoperation. Implement high-performance control loops and middleware interfaces for deterministic, safe operation. Industrialize algorithms, ensuring production readiness, maintainability, and performance. Establish clear software boundaries and interfaces between … control, and hardware layers. Translate research prototypes into scalable, maintainable, and testable control software. Apply modern software development practices (CI/CD, code reviews, testing frameworks, documentation). Define reliability, latency, and safety metrics and enforce them throughout the control stack. Lead the integration of real-time control software ...

grow. As a Software Developer in Test, you’ll: Work with our clients to design, build, and implement cutting‐edge automation frameworks and testing solutions Input in QA strategies, influencing testing best practices Play a client-facing role, ensuring our solutions align with their business needs We know … still love to hear from you! Excellent communication and stakeholder management skills Experience in Agile environments (e.g., SCRUM, Kanban) Expertise in automation testing, with hands‐on experience using tools like Playwright, Selenium, Cypress, or RestAssured Hands‐on experience with CI/CD pipelines and tools (e.g., Jenkins, CircleCI, GitLab ...

Lead the design, development, and deployment of AI-enhanced software solutions and oversee the integration of AI capabilities into products and workflows. Prototyping and testing: Develop and implement testing procedures, create product prototypes, and conduct performance testing to ensure requirements are met. Problem-solving: Lead ...

London, United Kingdom Focusing on testing the video playback experience across a wide array of devices like Smart TVs, game consoles, and set-top boxes. This role involves automating testing processes, improving deployment pipelines, and driving quality assurance in collaboration with global teams. Key Responsibilities: Drive automation … testing and improve automation pipelines for Video playback across various devices, including Smart TVs, Set-top boxes, and game consoles. Collaborate with teams to automate test cases for video technology features such as Ultra HD, Dolby Atmos, and low-latency live streaming. Contribute to performance testing, ensuring ...

algorithms, link-level simulation and theoretical analysis, and Research and development on wireless standard technologies. Participate in 5G end-to-end system integration, interoperability testing, verifications, performance testing and tuning on 5G/6G base stations and user terminals, network deployment and field trials. Requirements Ph.D. … scripting skills in MATLAB, Python, C/C++ is preferred. Proven track record with innovative problem solving and hands-on experience in design, development, testing, and standardization will be an advantage. Fluent communication for effective collaboration. A team player with good analytical and communication skills. Why Join Us Play ...

refine user stories. System Configuration: Configure business rules, harnesses, portals, Service Level Agreements (SLAs), and agent configurations in accordance with best practices. Quality & Testing: Execute performance testing, ensure solution scalability, create and execute test cases, and participate in design reviews to continuously enhance quality. Troubleshooting & Maintenance: Diagnose … resolve code defects, application issues, and performance bottlenecks in a timely manner. Governance & Mentorship: Uphold architectural and security guidelines, author technical documentation, and guide junior developers while sharing domain knowledge. Delivery: Work autonomously with minimal guidance to meet project targets and deliver assigned deliverables on schedule. Randstad Technologies ...

product managers and engineering leads to understand staffing requirements Hiring specialists Mentoring more junior members of the team on technical and non-technical skillsets Performance Testing and Optimisation Evaluating our AML systems against internal and external benchmarks Developing decisioning layers to find optimal trade-offs between precision … maintaining scheduled processes for data gathering and model retraining using automated pipelines Maintaining production-grade Python services A bit about you: Experience implementing, training, testing and evaluating performance of Machine Learning systems; Strong Python knowledge. A big plus for proven familiarity and experience with OOP principles; Experience with ...

practices and service boundaries. Use container platforms such as Kubernetes to run scalable services. Apply caching patterns using technologies such as Redis to improve performance and resilience. Participate in code reviews and promote test-driven development and behavior-driven development practices. Support performance testing and resilience validation … using appropriate testing and mock frameworks. Work closely with senior stakeholders and cross-functional partners, communicating progress, trade-offs, and risks clearly. Leverage AI-assisted SDLC tooling (agentic development lifecycle) to accelerate delivery while maintaining engineering controls, code quality, and security standards. Required qualifications, capabilities, and skills ...

solve AML related problems at a global scale Mentoring more junior members of the team on technical and non-technical skillsets Performance Testing and Optimisation Evaluating our AML systems against internal and external benchmarks Developing decisioning layers to find optimal trade-offs between precision and recall Providing data … maintaining scheduled processes for data gathering and model retraining using automated pipelines Maintaining production-grade Python services A bit about you: Experience implementing, training, testing and evaluating performance of Machine Learning systems; Strong Python knowledge. A big plus for proven familiarity and experience with OOP principles; Experience with ...

Commercial experience with AWS (preferred), Azure or GCP. Experience working with CI/CD pipelines, DevOps practices and development automation. Strong understanding of software testing (unit, integration, component, end-to-end and performance testing). Strong understanding of backend development, RESTful APIs, microservices and distributed systems. Experience ...

Methods Business and Digital Technology seeks a QA Engineer to join one of our clients and perform high quality functional and non-functional testing on complex systems. You will work in an Agile environment, focus on automated testing, and continuously improve test coverage and efficiency. You will collaborate … with developers, DevOps engineers, and product stakeholders to understand impacts on end users and provide accurate updates on testing progress and outcomes. #J-18808-Ljbffr ...