21 of 21 Performance Testing Jobs in London

Performance Test Engineering Consultant Join Ten10s Expert Consultancy Team Location: Hybrid (London office + client site travel as required) Employment Type: Fixed Term Contract Start Date: February 2026 The Opportunity Are you an experienced SDET with Performance Test experience looking to take the next step in your career … within a dynamic and growing consultancy? At Ten10 , we are looking for a talented SDETs with Performance Test Engineering experience to join our highly skilled consultancy team. This is an exciting opportunity to work on diverse and challenging client projects, ensuring the delivery of high-performing applications and systems. ...

could be your perfect next step. Why Join Ten10? Were proud to be one of the UKs leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps . Our mission is simple: help our clients achieve their goals by implementing innovative, high-quality engineering practices. Heres what makes … model gives you the balance you need. The Role As a Principal Technical Consultant , youll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. Youll also take a leadership role, guiding your team to success and leading by example. ...

reliable navigation solutions for the commercial and defence maritime industry. They are seeking an enthusiastic and motivated Systems Test Engineer to support Commercial Platforms Testing within the New Malden office. This role focuses on Integration, Verification, and Validation activities for Radar and ECDIS product lines, particularly for a project … setup issues. Collaborate with other engineering functions to resolve problems. Support identification, execution, and formal recording of Type Approval test activities. Assist with witness testing activities conducted by notified bodies and external test houses. Ensure all responsibilities comply with company standards of conduct and contractual processes. Carry ...

reliable navigation solutions for the commercial and defence maritime industry. They are seeking an enthusiastic and motivated Systems Test Engineer to support Commercial Platforms Testing within the New Malden office. This role focuses on Integration, Verification, and Validation activities for Radar and ECDIS product lines, particularly for a project … setup issues. Collaborate with other engineering functions to resolve problems. Support identification, execution, and formal recording of Type Approval test activities. Assist with witness testing activities conducted by notified bodies and external test houses. Ensure all responsibilities comply with company standards of conduct and contractual processes. Carry ...

across multiple government departments and local authorities. You will play a key role in maintaining, optimising, and modernising the batch processing estate, ensuring the performance, reliability, and stability of a system that supports thousands of users and vital public services. Key Responsibilities Develop, maintain, and optimise … modernise legacy code , working within multi-disciplinary teams to understand requirements, propose technical options, and prototype solution approaches. Deliver robust, performant code and conduct performance testing in high-volume, transaction-driven environments. Contribute to the ongoing enhancement of a mission-critical platform used across numerous government functions. Essential ...

Test (Lead SDET) to play a pivotal role in that transformation. If you're a seasoned technologist with a deep understanding of software testing and automationand the leadership skills to mentor teams and guide clients through complex challengesthis is your opportunity to lead from the front. ?? Important: All applicants … must be eligible for SC clearance. Why Ten10? Were one of the UKs leading independent consultancies in Quality Engineering, Software Testing, DevOps, and RPAtrusted by major clients across finance, government, and enterprise. What sets us apart is our people, our passion for innovation, and our drive to deliver meaningful ...

Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 Skills: +Infrastructure Testing experience +AWS/Azure +API +Manual and automated testing experience We’re looking for a hands-on Tester who’s as comfortable checking infrastructure … deployments and systems performance as they are validating user journeys in an app. You’ll work across a range of environments — from cloud setups and APIs to end-user interfaces — ensuring everything we ship is rock solid, performant, and secure. This isn’t a “click-around-and-tick-boxes ...

Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 Skills: +Infrastructure Testing experience +AWS/Azure +API +Manual and automated testing experience We're looking for a hands-on Tester who's as comfortable checking infrastructure … deployments and systems performance as they are validating user journeys in an app. You'll work across a range of environments - from cloud setups and APIs to end-user interfaces - ensuring everything we ship is rock solid, performant, and secure. This isn't a "click-around-and-tick-boxes ...

customer experience. You will work with modern engineering practices and cutting-edge technologies—including microservices, event-driven architectures, and cloud platforms—to build high-performance systems in a fast-paced environment. Key Responsibilities Develop, enhance, and maintain backend services using Java, Spring Boot, and Spring Security. Design and implement … using Confluent Kafka. Build, maintain, and optimize CI/CD pipelines using GitHub Actions, Jenkins, and shell scripting. Write and execute unit, integration, and performance tests using Mockito, Gatling, and JMeter. Monitor system performance, troubleshoot issues, and ensure reliability using New Relic and Grafana. Collaborate with cross-functional ...

customer experience. You will work with modern engineering practices and cutting-edge technologies—including microservices, event-driven architectures, and cloud platforms—to build high-performance systems in a fast-paced environment. Key Responsibilities Develop, enhance, and maintain backend services using Java, Spring Boot, and Spring Security. Design and implement … using Confluent Kafka. Build, maintain, and optimize CI/CD pipelines using GitHub Actions, Jenkins, and shell scripting. Write and execute unit, integration, and performance tests using Mockito, Gatling, and JMeter. Monitor system performance, troubleshoot issues, and ensure reliability using New Relic and Grafana. Collaborate with cross-functional ...

connected systems using SAP BTP, CPI, and PI/PO technologies. This role is central to ensuring seamless data flow, interface governance and performance assurance across a secure and complex enterprise environment. The Integration Lead will oversee interface strategy, functional and technical design, and implementation for both … data flows comply with enterprise architecture and security principles. The role combines hands-on experience with BTP and CPI with leadership across design, build, testing, and cutover, ensuring integration stability and performance across on-premise and cloud environments. Key Responsibilities Own end-to-end SAP integration architecture, ensuring ...

relational and/or NoSQL databases . Knowledge of Docker, Kubernetes , and cloud-native engineering. Solid understanding of Git, CI/CD pipelines, automated testing , and engineering best practices. Experience with unit, integration, and performance testing . Hands-on use of Jenkins for CI/CD automation. ...

etc. Translate security architecture principles (Zero Trust, SASE) into actionable user stories, epics, and sprint plans. Collaborate with engineering teams on PoC setup, performance testing, latency/PoP validation, and policy enforcement. Define and measure KPIs, SLAs, and success metrics (e.g., threat coverage, latency impact, policy adherence). ...

ensuring timely resolution. - Contribute to the development of new features and enhancements for both the web application and reporting tool -Perform regression, integration, and performance testing. - Ensure data accuracy and integrity in reporting outputs. - Participate in code reviews and provide feedback on quality and best practices. - Maintain ...

Group’s data strategy, enabling the intelligent use of mobility, behavioural, and payment data to unlock new product and commercial opportunities. Ensure platform reliability, performance, and scalability through robust observability, incident response processes, performance testing, and fault-tolerant architecture. Partner with Security, Compliance, and Infrastructure teams … mobility sectors. Extensive experience managing senior engineering leaders and geographically distributed teams across multiple platforms. Skilled in coaching, fostering collaboration, and building resilient, high-performance cultures. Practical experience building workflow tooling and processing pipelines that manage large-scale, high-throughput datasets. Strong background in delivering and scaling B2B2C ...

designing and optimising large-scale data engineering solutions within the Databricks Data Intelligence Platform. This role is ideal for someone passionate about building high-performance data pipelines and ensuring robust data governance across modern cloud environments.Key Responsibilities Design, build, and maintain scalable data pipelines using Databricks Notebooks, Jobs … Workflows for both batch and streaming data. Optimise Spark and Delta Lake performance through efficient cluster configuration, adaptive query execution, and caching strategies. Conduct performance testing and cluster tuning to ensure cost-efficient, high-performing workloads. Implement data quality, lineage tracking, and access control policies aligned with ...

designing and optimising large-scale data engineering solutions within the Databricks Data Intelligence Platform. This role is ideal for someone passionate about building high-performance data pipelines and ensuring robust data governance across modern cloud environments. Key Responsibilities Design, build, and maintain scalable data pipelines using Databricks Notebooks, Jobs … Workflows for both batch and streaming data. Optimise Spark and Delta Lake performance through efficient cluster configuration, adaptive query execution, and caching strategies. Conduct performance testing and cluster tuning to ensure cost-efficient, high-performing workloads. Implement data quality, lineage tracking, and access control policies aligned with ...

engaging in rapid daily iteration to translate high-fidelity, interactive prototypes into pixel-perfect, production-ready code. Real Time Data Streaming: Engineer the high-performance live transcript view, which displays the AI-screened conversation as the phone is ringing. This involves consuming Real Time streaming text data from … Back End AI orchestration layer via WebSockets. Mastering Perceived Performance: Implement the critical mid-call intervention feature, allowing a user to seamlessly accept a call from the AI agent. You will become an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire ...

business stakeholders and domain experts You’ll drive impact and own your work end-to-end - from scoping & planning, architectural design decisions, implementation and testing, to production deployment and operations. What we need from you At least 5 years of commercial experience as a software engineer or equivalent Experience … Infrastructure-as-code) Experience with databases & data management practices - relational databases & search engines Experience with TDD and testable code - unit/integration/performance testing Great verbal and written communication skills and the ability to explain complex ideas in a simple way to non-engineering teammates Ability ...

team’s work encompasses system design, requirements & acceptance management, hardware design & maintenance and other general systems engineering considerations such as Security, Safety, Human Factors, Performance, Availability & Reliability. Maintain the Requirements database with associated contractual and acceptance details. Take a lead role in the testing and acceptance process … support the design of improvements. Review/agreement of External Interface documents and management of interface baseline. Leading other engineering activities such as performance testing, human factors, safety analysis, information assurance etc. The role holder must have: Experience of working with Software Systems Experience of developing and enhancing ...

platform components. Provide infrastructure and deployment support to AI researchers and engineering teams, enabling integration of cutting-edge technologies into production. Perform load testing, token cost measurement, and optimize resource utilization. Facilitate external vulnerability assessments and ensure compliance with security best practices. Troubleshoot and resolve platform issues promptly … Python, Node.js, Go). Knowledge of microservices, container orchestration (Kubernetes/EKS), and cloud-native architectures. Extensive knowledge of security practices, cost optimization, and performance testing. Interest and familiarity with latest trends in MCPs (Model Context Protocol) and AI agent frameworks. Preferred Experience Working with AI/ML platforms ...