1 to 25 of 96 Performance Testing Jobs

team, this is an exciting time to join. The Opportunity We're looking for a Test Automation Engineer to help build and enhance automated testing capability across complex distributed systems. This role goes far beyond writing automated tests. You'll develop frameworks, tooling and infrastructure that validate software operating … Essential Skills * Software engineering experience using Go, Rust or C, combined with Python or Shell scripting * Experience building automated test frameworks, harnesses and testing infrastructure * Understanding of distributed systems, asynchronous workflows and eventual consistency * Experience with Go Testing, Playwright, Jest or similar frameworks * CI/CD experience, ideally ...

users whilst incorporating AI-driven classification and workflow automation.This role is ideal for someone who remains deeply involved in automation engineering and non-functional testing whilst providing technical leadership across quality, stability, performance, and release assurance. The successful candidate will be expected to lead by example, actively contributing … test automation, performance testing, environment management, and defect investigation. About mthree: Since 2010, mthree has been helping clients solve their business and technological challenges. We are a technology and business consultancy with a global workforce delivering significant business and IT projects in some of the largest financial services ...

British Born. Role: We are seeking an experienced SAP S/4HANA Test Manager, with strong hands-on functional SAP knowledge to lead all testing and quality assurance activities across a major SAP S/4HANA transformation project. The ideal cand idate will be responsible for defining and delivering … ject testing strategy, ensuring end-to-end business processes, integration, controls and data migration activities are thoroughly validated prior to deployment. Working closely with Project Leadership, Business Process Owners, Solution Architects, System Integrators and Deployment Teams, the Test Manager will provide governance, leadership and assurance across all phases ...

Performance Tester Rate: 300 - 365 Clearance required: BPSS + DV (SC issued in last 5 years/willingness to go for DV (DV Preferred) Nationality requirement: UK passport holder only Location: London Work type: Hybrid - Able to work 3 days per week on site. Security Cleared software testing test management test scripts agile methodology performance tests Apache JMeter Microsoft Visual Studio Atlassian Jira Atlassian Confluence Role Overview We are seeking an experienced Performance Tester to define and deliver the non-functional test approach for a complex, highly customised SharePoint Subscription Edition (SE) platform ...

Performance Tester Rate: £300 - £365 Clearance required: BPSS + DV (SC issued in last 5 years/willingness to go for DV (DV Preferred) Nationality requirement: UK passport holder only Location: London Work type: Hybrid - Able to work 3 days per week on site. Security Cleared software testing test management test scripts agile methodology performance tests Apache JMeter Microsoft Visual Studio Atlassian Jira Atlassian Confluence Role Overview We are seeking an experienced Performance Tester to define and deliver the non-functional test approach for a complex, highly customised SharePoint Subscription Edition (SE) platform ...

Automation Engineer role. L ead-level automation engineer who can drive automation strategy, lead a small team, perform functional/API/security/performance testing, and has strong experience with Karate and enterprise integration technologies BOE Sure-Shot Selection Criteria: A profile is likely to be shortlisted … demonstrates: 8-10+ years automation experience Strong Karate Framework experience API Automation (SOAP UI, Postman) Security Testing Performance Testing (JMeter/LoadRunner) Experience building automation frameworks Leadership or mentoring experience Kafka/IBM MQ integration testing Scripting skills (Python/JavaScript) Enterprise-scale application testing ...

unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site Reliability Engineer, Performance Engineering Payment Optimization unifies multiple Mastercard capabilities to improve transaction success, reduce avoidable declines, and simplify issuer, acquirer … driven optimization intelligence, and executes time-critical optimization actions while maintaining clear domain ownership and scalable boundaries. We build products for scale. The SRE & Performance Engineering team is looking for a strong, innovative engineer to help optimize and scale our suite of services. This role supports Automatic Billing Updater ...

integration, system, regression, and end-to-end testing. Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities. Execute testing across web, mobile (iOS & Android), API, and backend systems. Prepare detailed test plans, test scenarios, test cases, and test execution reports. Perform API testing and integration testing across internal and third-party platforms. Support SIT, UAT, FOV (First Occurrence Validation), production releases, and post-release verification activities. Validate business-critical payment processing and settlement workflows. Perform data validation, reconciliation, and operational testing to ensure end-to-end integrity. Identify, log, track ...

Senior Performance Test Engineer | Contract £450-£550 per day | Outside IR35 | ASAP Start | Initial 3 Months | Remote We're supporting a client delivering a large-scale digital platform and are seeking an experienced Senior Performance Test Engineer to join an Agile delivery team. This is a hands … role focused on designing, executing, and optimising performance testing strategies across cloud-based applications and API-driven services. You'll play a key role in ensuring systems are scalable, resilient, and capable of delivering excellent performance under varying levels of demand. Key Skills Required Strong commercial experience ...

Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop and execute test strategies using TDD, BDD and risk-based testing approaches. Champion shift-left testing practices and support CI/CD pipeline integration. Coach and mentor development teams on Quality Engineering best practices. Perform testing across all levels, including: Unit Testing System Testing Integration Testing Non-Functional Testing Analyse business requirements and translate them into effective test approaches. Create ...

investigations, proof-of-concepts and prototyping activities. Own complex technical challenges and drive solutions across multiple systems and teams. Ensure software is designed with performance, resilience and long-term maintainability in mind. Architecture & Technical Leadership Lead technical design discussions and contribute to strategic architectural decisions. Define service boundaries … long-term roadmaps. Identify technical risks and recommend appropriate mitigation strategies. Influence the future direction of digital products and engineering practices. Engineering Quality & Testing Champion a quality-first engineering culture. Define and implement testing strategies across applications and services. Promote Test-Driven Development (TDD) and automation-first approaches. ...

Clearance Option for candidates to be upgraded to DV! We're looking for a Quality/Test Engineer with experience in test automation and performance testing to support the delivery of software solutions within an Agile environment. You'll be involved throughout the testing lifecycle, helping … purpose. What you'll be doing Creating and executing test cases across multiple technology stacks Developing and maintaining automated test scripts Designing and implementing performance testing strategies Executing performance and load testing activities Investigating issues through debugging, tracing and log analysis Working closely with developers ...

Role: Performance Tester Work Model & Location: Hybrid - 2-3 day onsite in Reading Duration: 6 Months+ The role involves validating system scalability, response time, throughput, and stability under real-world and peak load conditions to ensure business-critical billing processes operate without performance degradation. Our client, working with … British multinational energy company who are a constituent of the FTSE 100 Index are seeking an experienced Performance Tester to support the Keystone transformation program, focusing on non-functional validation of billing systems, integrations, and dual run operations. Your responsibilities: Analyse performance testing requirements including user load ...

developers, product owners, and QA teams to define and automate test scenarios using Behavior-Driven Development (BDD). Ensure applications meet Accessibility and Security testing standards as part of the automated testing strategy. Maintain and enhance the local, unofficial Performance Test Pack to support engineering teams. (Note … This complements, but does not replace, the organization's formal performance testing plan.) Support automation for Use Case 6 and other functional test scenarios as required. Continuously improve test automation frameworks, coding standards, and engineering best practices. Participate in code reviews and contribute to improving overall software quality. ...

developers, product owners, and QA teams to define and automate test scenarios using Behavior-Driven Development (BDD). Ensure applications meet Accessibility and Security testing standards as part of the automated testing strategy. Maintain and enhance the local, unofficial Performance Test Pack to support engineering teams. (Note … This complements, but does not replace, the organization's formal performance testing plan.) Support automation for Use Case 6 and other functional test scenarios as required. Continuously improve test automation frameworks, coding standards, and engineering best practices. Participate in code reviews and contribute to improving overall software quality. ...

solutions for the future of system scalability and reliability! As a Test Lead your day to day tasks will include: leading the design and performance, load/stress tools using JMeter, LoadRunner, meeting strategy and non functional requirements, working closely with developers and architects to identify issues, monitor systems … drive efficiency and improvements within both cloud and on-prem environments. Core Experience within a Lead capacity • Ability to design, execute, and analyse performance, load, stress, and volume tests. • Familiarity with monitoring and observability tools (Grafana, Splunk) and diagnostics platforms (New Relic, Dynatrace). • Understanding of containerisation technologies (Docker ...

Role/Job Titlke: Performance Architect Mode of working: Hybrid with 3-days onsite in London Duration: 12 Months (Likelihood of further extension Our client, working on behalf of the British postal service and courier company is urgently seeking a Performance Architect with extensive experience in Performance Architecture, Performance Engineering and System Optimization. The successful candidate will be responsible for defining and driving the performance strategy across the entire solution lifecycle, ensuring that applications and platforms are scalable, resilient, and capable of meeting business and operational demands. The role focuses on embedding performance ...

work and life About the Role As a Principal Software Developer in Tes t, 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. … will: Design and Develop: Build and support automation or performance test frameworks using the most appropriate solutions. Whether open source or commercial, or a combination. Collaborate with Clients: Work closely with clients to understand their requirements and create tailored QA strategies. P rovide Expert Insights: Conduct technical QA health ...

Greetings from Response Informatics!! We are currently hiring a Senior Testing Engineer for an exciting client engagement. Role: Senior Testing Engineer Location: London/Newbury/Birmingham/Manchester/Glasgow, UK (Hybrid) Positions: Contract (Outside IR35) Clearance: Active SC Clearance/Non SC KEY RESPONSIBILITIES: Own test … evidence and defect records across the workstream. Maintain ALM discipline: test case structure, requirements traceability, defect lifecycle and reporting accuracy. Execute and lead complex testing across routers, switches, firewalls, hosting, data centre, LAN/WiFi, SD-WAN, UC & Unity, telephony, mobility, MPN & cloud, IoT, fixed connectivity, cloud & security ...

will ensure that software releases meet business requirements and maintain the highest quality standards. This role requires strong analytical skills, a methodical approach to testing, and experience working within Agile software development environments using Azure DevOps. Key Responsibilities Functional Testing Create, execute, and maintain detailed test plans … test cases. Perform manual testing of web applications developed in C# and .NET Core. Validate functionality against business and technical requirements. Identify, document, and track software defects. Azure DevOps & Agile Delivery Work within Azure DevOps to manage test activities and track defects. Create and maintain test cases linked ...

Hays are now looking for a Quality Engineer/Performance Tester for one of our local clients: £310 p/d Inside IR35 3 days p/w in the office, 2 WFH Location is one of either London, Manchester or Leicester We're looking for strong experience … performance and non-functional testing to support the delivery of large-scale digital services. The role will focus on ensuring applications are scalable, reliable and performant through a combination of performance testing, API testing and quality engineering practices. What you'll be doing Design, develop ...

Talend and Oracle technologies. You'll be joining a collaborative Agile team, contributing throughout the full development lifecycle, from design and development through to testing, deployment, and production support. What You'll Be Doing Developing and maintaining ETL solutions using Talend within established frameworks and standards. Building and supporting … Oracle database objects, DDL scripts, and SQL solutions. Enhancing CI/CD processes through GitLab pipeline improvements. Investigating and resolving defects identified throughout testing and deployment phases. Conducting component testing, including the creation of test data and automated test packs. Supporting QA, performance testing, and wider ...

rata About the Role Pertemps are currently recruiting Test Engineers on behalf of Edwards Vacuum, based in Clevedon. This role will support the testing, validation and fault-finding of advanced vacuum systems and associated equipment. You will be responsible for carrying out functional and performance testing, diagnosing … faults, analysing test data and ensuring products meet the required quality and performance standards prior to customer delivery. Working closely with engineering, manufacturing and production teams, you will play a key role in supporting new product introduction, continuous improvement activities and maintaining high standards of quality and reliability. Duties ...

Remote UK | Permanent Are you a QA/Automation Engineer who wants the opportunity to take real ownership rather than simply inherit an established testing process? We are working with a growing sports technology business that operates complex, real-time platforms handling large volumes of live data and significant … Engineer to help establish how QA works across the development team. The Role This is a hands-on position combining automation, API, functional and performance testing. You will have the autonomy to identify gaps, recommend tooling and build practical testing processes from the ground up. Rather than being ...

Remote UK | Permanent Are you a QA/Automation Engineer who wants the opportunity to take real ownership rather than simply inherit an established testing process? We are working with a growing sports technology business that operates complex, real-time platforms handling large volumes of live data and significant … Engineer to help establish how QA works across the development team. The Role This is a hands-on position combining automation, API, functional and performance testing. You will have the autonomy to identify gaps, recommend tooling and build practical testing processes from the ground up. Rather than being ...