performance test engineer jobs in London

Performance Test Engineer Permanent | Hybrid | Performance Testing | Scripting skills London or Leeds | Hybrid working model | 50% onsite required Currently SC cleared or SC eligible At Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business...

Hays are now looking for a Quality Engineer / Performance Tester for one of our local clients:£310 p/d Inside IR353 days p/w in the office, 2 WFHLocation is one of either London, Manchester or LeicesterWe're looking for strong experience in performance and non-functional testing to support the delivery of large-scale digital services. The role will focus on...

About Scrumconnect ConsultingScrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, and more to deliver...

a.dialogApplyBtn {display: none;}SC Cleared Performance Test EngineerDate: 24 Sept 2026Company: QualityAICountry/Region: GBPerformance Test Engineer SC ClearanceLocation: London or Leeds, UK (Hybrid)Type: PermanentRole OverviewWe are looking for a Performance Test Engineer to drive performance assurance across cloud, hybrid, and on-premise environments....

SC Cleared Performance Test EngineerDate: 23 Oct 2026 Company: QualityAI Country/Region: GBLocation: London or Leeds, UK (Hybrid)Type: PermanentRole OverviewWe are looking for a Performance Test Engineer to drive performance assurance across cloud, hybrid, and on-premise environments. You will design and execute performance, load, stress, and volume tests,...

SC-ClearedSenior Performance Test Engineer | London | Hybrid | Inside IR35My client is seeking an SC-cleared Senior Performance Test Engineer to join a forward-thinking team. You will bring proven experience in the following areas:Around three years' experience leading performance testing with JMeterAzure / Cloud (ADF would be useful but not essential)OAT...

SC-Cleared Senior Performance Test Engineer London Hybrid Inside IR35My client is seeking an SC-cleared Senior Performance Test Engineer to join a forward-thinking team. You will bring proven experience in the following areas:Around three years' experience leading performance testing with JMeterAzure / Cloud (ADF would be useful but not essential)OAT and...

Solirius Reply is seeking an experienced Non-Functional Test Engineer to join our permanent team in the UK. The role focuses on performance testing across API, front-end, and UI, with emphasis on NFT and API testing for public and private sector projects.You will develop, execute, and report on performance tests, analyse NFRs, and clearly communicate risks...

VIQU Limited is seeking a SC-cleared Senior Performance Test Engineer in London with hybrid working arrangements. You will lead performance testing efforts for core applications, design end-to-end tests and ensure alignment with performance strategy and non-functional requirements.Expect collaboration with cloud, on-premises, and CI/CD teams to drive...

QualityAI is seeking a SC Cleared Performance Test Engineer to drive performance assurance across cloud, hybrid, and on‑prem environments. You will design and execute performance, load, stress, and volume tests, identify bottlenecks, and work closely with development teams to ensure scalable, resilient, high‑performing applications.Join a hybrid...

VIQU IT Recruitment is seeking an SC-cleared Senior Performance Test Engineer for a London-based hybrid role. You will lead performance testing initiatives across critical applications, using JMeter, Gatling, and CI/CD pipelines to ensure robust, scalable systems in cloud and on-prem environments.You will work with Azure Cloud and monitoring tools like...

Lead Performance Test Engineer ( SC Eligible/ SC Cleared )London, United Kingdom | Posted on 01/09/2026Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong...

Sanderson Government & Defence is seeking an experienced Non-Functional Test Engineer to own NFT strategy, tooling and delivery across a complex digital estate. You will perform performance, accessibility, security, resilience, and interoperability testing in an Agile environment, collaborating with delivery teams, specialists and suppliers to ensure quality...

GM Performance Power Units in Concord, NC, is seeking a hands-on Gearbox Test Technician to operate and maintain high‑performance transmission test rigs in a Formula 1 environment.You will prepare, assemble/disassemble gearboxes, instrument tests with sensors, and support calibration and data acquisition while ensuring safety and adherence to drawings....

A leading software testing company in Greater London is looking for a Performance Test Consultant to deliver quality testing services. The role offers career progression on technically challenging projects. Candidates must have strong expertise in performance testing, experience with tools such as NeoLoad or JMeter, and the ability to work across various...

UK | Full-Time The Mission: Source.dev Our founders spent over a decade at Google shaping the Android operating systems - building and shipping the software that now runs on billions of devices. They didn't just use Android; they led teams responsible for the Android Virtualization Framework, Security, and the Android Runtime (ART). Through that journey,...

Company DescriptionRyanair, over our 40 year history has grown to become Europe's largest airline group connecting more guests across more routes than any other European carrier. We are a fast-paced, ambitious and innovative company, offering exciting career opportunities across aviation, technology, operations and support functions. Now is a fantastic time...

About CuspAI CuspAI is the frontier AI company on a mission to solve the breakthrough materials needed to power human progress. While nature took billions of years to perfect molecules, we are harnessing AI to unlock trillion-dollar materials breakthroughs in months, not millennia. Our founding team is the most cited in the world, comprised of world-class...

Test Engineers Pay of up to £53,813 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. We are looking for Test Engineers to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used...

Our client is a major defence and aerospace company. Date Posted: 2026-08-28 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Unspecified Our client have a full time, permanent opportunity for aTest Engineerto join our teams in Gloucester, Manchester or London working fully onsite. You'll be part of our experienced...