51 to 75 of 99 Performance Testing Jobs in London

will bring a high level of experience in all activities associated with the Quality Assurance and Test Lifecycle, with relevant and up to date testing techniques and tool knowledge. Experience will be across SAP ecosystems, and include a deep proficiency in Jira, Test & test automation tools, which is critical … addition to technical expertise, fostering meaningful relationships, influencing effectively and contributing to a world class culture is key. Ensure optimal approach to assurance and testing is taken Ensure rapid delivery is supported through test automation, test tools and best practises Ensure quality needs and expectations are met, including functional ...

upload, PLMXML, CSV2TCXML, Python Support migrations from legacy PLM systems (e.g., TCE) into TCUA using Industry standard transformation/scripting tools. Support, Testing & Continuous Improvement Work closely with business SMEs, testers, and non-technical stakeholders to ensure effective use of Teamcenter. Analyse, diagnose, and resolve issues, including engaging Siemens … product-level defects. Participate in performance testing, load testing, and system tuning activities. Collaborate with infrastructure, security, and wider IT teams to maintain compliance with security-hardening requirements. Required Skills & Qualifications: Significant experience configuring and customising Siemens Teamcenter Unified Architecture (TCUA/Active Workspace). Strong hands ...

compliance with industry regulations. You will work closely with global partners, trading desks and engineering teams to implement best-in-class deployment practices, optimize performance and enhance overall reliability across complex trading environments. Responsibilities Ensure proactive management of workflows and system reliability for global trading environments Design and implement …/CD pipelines for Front Office environments to improve release efficiency Collaborate with traders, developers and infrastructure teams to ensure system scalability and performance Lead integration and performance testing strategies for low-latency trading platforms Optimize processes for compliance and audit readiness, including regulatory standards (RTS6) Provide ...

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 … scheduled processes for data gathering and model retraining using automated pipelines Maintaining production-grade Python services Qualifications 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 ...

provide quality assurance for Securities Clearing Technology, across all its platforms, by the application of testing standards and approaches, and through the direction of test engineers. Test coordination of several teams across all test phases for all KTLO projects in LCH SE. Role Responsibilities & Key Accountabilities: Supervises a team … allocates tasks to team members and co-ordinate work of other team members to successfully implement the end-to-end testing in the software development life cycle Manages and leads end-to-end testing delivery and activities in alignment with the organisation's quality standards and strategy ...

launch of scalable web applications with a focus on quality and user experience. Architect scalable and maintainable front-end solutions. Conduct load and performance testing to ensure optimal responsiveness and stability. Ensure the technical feasibility of UI/UX designs. Build and maintain ETL/ELT pipelines ...

technical point of contact for environment-related issues and escalations. Collaborate with Cloud and DevOps engineers to implement scalable and automated environment solutions. Support performance testing and troubleshoot environment bottlenecks. Ensure environment integrity through version control, patching, and rollback strategies. Assist in release planning by validating environment readiness … dependencies. Maintain environment monitoring dashboards and logs. Mentor junior engineers and contribute to environment-related best practices. Executes DR testing, validating system recovery, integrations, and service resilience post-fail over to ensure continuity and adherence to high-availability and recovery objectives. implements monitoring and observability frameworks, using CNCF ...

Model Registry, Endpoints, Monitoring, and deployment workflows.* CI/CD, infrastructure as code, model lifecycle management, and automated retraining.* Observability, drift detection, experimentation, and performance engineering.* Multi-account AWS deployments and cross-account ML platforms.Model Development, Governance & Explainability* Deep experience applying a wide range of machine learning techniques … auditability, SHAP, Model Cards, and model documentation practices.* Experience establishing governance frameworks that ensure models are explainable, reproducible, and compliant with enterprise standards.Testing, Validation & Performance Engineering* Lead validation strategies using golden datasets, behavioural tests, and benchmark suites.* Architect performance testing for latency‐sensitive inference paths and model ...

needed. Data Architecture skills and experience building enterprise scale data solutions. Experience building performant, decoupled, testable, maintainable code and fine tuning application response/performance testing using industry-wide technology trends and best practices Experience working with Maven, Jenkins build pipelines, Sonar and Unit testing frameworks including ...

provide quality assurance for Securities Clearing Technology, across all its platforms, by the application of testing standards and approaches, and through the direction of test engineers. Test coordination of several teams across all test phases for all KTLO projects in LCH SE.Role Responsibilities & Key Accountabilities:1) Supervises a team … allocates tasks to team members and co-ordinate work of other team members to successfully implement the end-to-end testing in the software development life cycle2) Manages and leads end-to-end testing delivery and activities in alignment with the organisation's quality standards and strategy ...

Elsevier is seeking a QA Test Engineer to develop and execute automated and performance testing, ensuring delivery of high-quality software. You will collaborate with Product Management, Engineering, Operations, and other stakeholders to meet requirements and drive continuous improvement while contributing to testing initiatives across the organization. ...

database development Ability to develop and maintain Talend jobs, Oracle DDL, SQL scripts, and GitLab pipeline enhancements Experience troubleshooting and resolving defects throughout the testing lifecycle Good understanding of component, integration, automation, and performance testing Experience conducting peer code reviews and mentoring junior engineers within Agile environments ...

issues. Support the onboarding of storage services into production environments. Troubleshoot connectivity, mounting and storage availability issues across environments. Carry out storage validation and performance testing to establish baseline metrics. Verify that storage flows and mounts operate correctly before and after production deployment. Identify and resolve issues across … provisioning and deployment processes. Good understanding of storage provisioning, mounts, connectivity and troubleshooting. Experience with API integrations and automated/self-service workflows. Experience testing storage environments and validating performance against baseline metrics. Comfortable working with vendors and internal infrastructure/engineering teams. Strong troubleshooting and problem-solving ...

Development team's systems. Key Capabilities and Knowledge: At least three years' server-side development experience using core Java. Experience of high-performance, distributed and multi-threaded systems. Understanding of interfaces between, and separation of, interconnected modules and systems. Experience of front-to-back involvement in software development … problems into manageable phases. Commitment to delivering high-quality code that minimises long-term support and maintenance requirements. Experience of automated, unit and functional testing, with a pragmatic approach to the appropriate level of testing. Working knowledge of Linux. Ideally a 2:1 degree or higher in a technical ...

Inabia Software & Consulting Inc. is seeking a Senior Network Test Engineer in the United Kingdom to lead end-to-end verification, performance testing, and validation across cellular, WiFi, broadband, and cloud networks. You will configure test environments, perform comprehensive testing, analyze traffic, and produce detailed reports. Strong ...

Trading Algorithm Strategist – Cash Equities & Algorithmic Trading – London/Hybrid (C++, Algorithmic Trading, Quantitative Trading Strategies, Cash Equities, Low-Latency Systems, High-Performance Computing, Smart Order Routing, Best Execution, Market Data, Order Execution, Linux, TCP/IP, UDP/Multicast, Python, Distributed Systems, Software Architecture, Performance Optimisation … across the cash equities markets. You will sit within a highly technical Algo Development team, working on the design, development and optimisation of high-performance trading algorithms that directly influence how institutional clients execute their orders. This is a hands‐on engineering position combining software development, quantitative analysis ...

maintain Service Assurance platforms used to manage and monitor satellite communication networks and support IT infrastructure. Develop and optimize telemetry, alarm correlation, and performance reporting for real‐time visibility into network health and performance. Automate routine tasks such as provisioning, fault management, configuration updates, and performance analysis. Collaborate … with network, IT, and operations teams to translate operational requirements into technical OSS capabilities. Integrate OSS modules (e.g., Fault Management, Performance Management, Configuration Management) with other enterprise systems, including NMS, EMS, and ticketing platforms, to support end-to-end service assurance Troubleshoot and resolve OSS-related issues, ensuring high ...

teams and Developers to build high-quality digital experiences. You will design and maintain automated test suites, perform functional, integration, accessibility, security and performance testing, and lead defect triage. Strong automation, API testing, and CI/CD exposure are required. #J-18808-Ljbffr ...

managing applications at scale. Good understanding and working knowledge of software development lifecycle tools used for configuration management, CI/CD pipelines, unit testing, regression testing, and performance testing. Preferred qualifications, capabilities, and skills Familiarity with the Standardized data layer practises (Medallion architecture) Exposure to Aurora Postgres ...

best practices, and the full mobile application lifecycle. Key Responsibilities Application Development Design, develop, and maintain native iOS applications using Swift. Build scalable, high-performance mobile solutions that deliver an exceptional user experience. Transform business and technical requirements into robust application functionality. Contribute to application architecture and technical design … maintainable, and testable code following industry best practices. Perform code reviews and provide constructive technical feedback. Troubleshoot, debug, and resolve application defects. Optimize application performance, responsiveness, and reliability. Ensure applications meet security, accessibility, and compliance requirements. Collaboration Work closely with Product Owners, Designers, Business Analysts, and Engineering teams. Participate ...

native builder : Cursor, v0 , Claude Code (and friends) are daily drivers for rapid prototyping and refactors. React + TypeScript mastery: component design, hooks, performance, testing (Vitest/Jest, Playwright). FastAPI expertise: async patterns, Pydantic schemas, pagination, auth (OAuth2/OIDC), rate‐limits, background jobs. Elasticsearch fluency: mappings …/analyzers (ngrams, synonyms), aggregations, filters, sorting, performance tuning. Cloud & DevOps : solid experience on AWS and/or GCP , Docker, Terraform, GitHub Actions, monitoring/alerts. Datastores : Postgres (SQL, migrations), Redis (caching/queues). Quality & security : code reviews, type safety, lint/format, secrets mgmt, least‐privilege ...

Scale Factory in the United Kingdom is seeking a Principal Software Developer in Test to lead automation and performance testing initiatives for diverse client projects. You will design, develop, and maintain automation frameworks, mentor engineers, and stay ahead with tool-agnostic approaches to testing strategy. Leverage your … extensive experience in consultancy or managed services to deliver high-quality testing solutions, collaborate with clients to tailor QA plans, and drive excellence #J-18808-Ljbffr ...