26 to 50 of 58 Performance Testing Jobs

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with platform teams to optimise cost, scale, and reliability of inference endpoints. Monitoring, Drift Detection & Observability Define observability standards for feature drift, concept drift, performance degradation, and data integrity. Lead the creation of dashboards, benchmarks, and automated alerting across the ML ecosystem. Ensure telemetry pipelines adhere to privacy, data … minimisation, and compliance policies. Drive adoption of proactive failover, shadow-mode testing, and continuous validation patterns. Security, Compliance & ML Governance Set and enforce ML-specific security standards including data minimisation, encryption, and PII handling. Oversee creation of Model Cards, lineage artefacts, and compliance documentation. Ensure ML systems meet governance ...

Digital Senior Full Stack Engineer

Hiring Organisation
Leeds Building Society
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
front-end, APIs, back-end, data, cloud). Experience using source control systems (e.g., Git, Bitbucket). Strong experience building quality solutions using formal testing approaches including TDD, automated unit/integration testing, contract testing, structured manual testing where appropriate, automated system/UI testing, and performance testing. CI/CD craftsmanship (Azure DevOps/GitHub Actions or similar) with quality gates and environment parity. Proven record designing scalable, resilient systems; API design/versioning; clean architecture and DDD experience. Track record mentoring engineers and leading code/design reviews; uplifting test automation ...

Systems Integration and Test Engineer

Hiring Organisation
Gerrell & Hard
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
fully addressing business needs. You will act as the bridge between business stakeholders, internal technical teams, and the SAS vendor to ensure successful integration, testing, and deployment. Key Responsibilities Lead the end-to-end implementation of a SAS solution, from design through to go-live. Ensure business requirements … clearly defined, prioritised, and delivered. Own the delivery plan, including milestones, risks, and dependencies. Act as the primary point of accountability for supplier performance, holding them to agreed commitments. Oversee system integration, ensuring seamless data flow across platforms. Define and drive the test strategy (including system integration testing ...

Principal Quality Engineer

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
engineering domain. You will work closely with Engineering Squad Leads, fellow Principal QEs, and Tooling Specialists to ensure consistency, scalability, and excellence in testing approaches. You will guide teams in the adoption of best practices, support cross-domain alignment, and actively contribute to our Quality Chapter’s strategic initiatives. … practices from the Quality Chapter, ensuring they keep pace with our Cloud, DevOps, Tooling, and Simulation strategies. Bring together Leads and Engineers to align testing approaches and support planning across domains. Collaborate with other Principal QEs to share lessons and maintain consistency in ways of working. Introduce appropriate testing ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
robust, scalable automation solutions across multiple projects and clients Mentor and coach a team of SDETs, fostering growth, upskilling, and driving best practices in testing and automation Own the QA strategy on projects - setting the vision for test architecture, tooling, quality metrics, and delivery excellence Engage directly with clients … trusted advisor, understanding business needs and aligning our testing approach accordingly Contribute to pre-sales and project scoping, helping shape engagements from inception through delivery What Were Looking For We understand leadership takes many forms. If you're driven to inspire others, lead innovation, and take ownership of delivery ...

VP/AVP - C++ Algo Trading Engineer/ Strategist - Cash Equities

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £150,000 per annum
direct impact on the business. What you'll do: * Develop and optimise trading algorithms for Cash Equities execution* Build and enhance low-latency, high-performance trading systems* Work closely with developers, quants and business stakeholders* Analyse trading system issues and identify opportunities for algorithmic improvement* Contribute to core trading … framework development, testing, scalability and reliability What you'll bring: * Strong C++ engineering experience* Experience in electronic trading, algo execution, market data or order execution systems* Strong understanding of low-latency/high-throughput systems* TCP/IP, UDP or multicast networking experience* Smart Order Routing, Best Execution ...

Automation Tester

Hiring Organisation
Stealth iT Consulting
Location
United Kingdom
sprint planning, backlog refinement, and continuous improvement. Perform root cause analysis of defects and work with development teams for resolution. Ensure adherence to testing best practices, coding standards, and quality processes. Provide regular updates on test progress, coverage, and risk. Contribute to CI/CD pipelines and support test … automation integration into build processes. Essential Skills & Experience Active Security Clearance. Strong, commercial experience in automation testing using Java . Proven hands-on experience with Selenium WebDriver for UI automation. Solid experience using Cucumber/BDD frameworks . Experience working within Agile/Scrum environments. Understanding of API testing ...

Senior Developer -.CURRENT SC CLEARANCE NEEDED*

Hiring Organisation
Mayfleet Recruitment Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Node.js with TypeScript, HTML and CSS Hands-on experience with event streaming and NoSQL data stores, specifically Kafka and MongoDB Solid grounding in unit testing and TDD across both stacks BDD experience writing Gherkin-style tests, preferably with Cucumber Browser-based testing using Selenium or Playwright, with Playwright … TypeScript preferred Experience developing and testing for accessibility, ideally with awareness of GDS (Government Digital Service) components and design styles Basic understanding of Docker images and containers, with orchestration exposure to Kubernetes or ECS Experience with at least one CI/CD tool (Jenkins, GitLab or GitHub), with GitLab ...

Test Automation Architect

Hiring Organisation
NXA Talent
Location
East Midlands, England, United Kingdom
month contract Inside IR35 2 days on site - Midlands Role Overview We are looking for an experienced Test Automation Architect to lead the testing strategy for a large-scale Blue Yonder WMS transformation programme. You will define and drive end-to-end test automation across WMS, integrations, and supply … implement the test automation strategy and roadmap. Design and maintain scalable automation frameworks for UI, API, and integration testing. Drive end-to-end automated testing across WMS and connected platforms. Integrate automation into CI/CD pipelines and promote shift-left testing. Establish automation standards, tools, and best practices. ...

Dev Ops Engineer

Hiring Organisation
Peregrine
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£1/annum
deployments Ensure all solutions meet organisational governance, security and compliance standards CI/CD and Automation Configure, manage and maintain GitLab CI pipelines Automate testing, build and deployment of infrastructure, applications and services Promote best practice DevOps ways of working across environments Testing and Quality Implement unit, integration … performance testing for all components Ensure solutions are reliable, reproducible and stable across releases Support continuous improvement of testing practices Monitoring and Incident Response Implement observability and monitoring tooling Track system performance and detect anomalies Support incident response, troubleshooting and root cause analysis in live environments ...

Firmware Engineer

Hiring Organisation
Platform Recruitment
Location
Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £60000/annum
walks of life. Responsibilities as a Firmware Engineer: Develop driver firmware for proprietary silicon Work throughout the whole SDLC, including bring-up, regression testing and performance testing Validate new silicon chips Experience required: Strong background in real-time embedded firmware 5+ years of experience with C/ ...

QA Analyst

Hiring Organisation
ICAEW
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£47,500 - £55,000 per annum, Inc benefits
days in the office. What you will be doing; To execute ICAEW's QA practices within Agile delivery teams, ensuring automated, reliable, and efficient testing is carried out across digital platforms. Reporting to the QA Lead, QA Analysts are hands on testers responsible for implementing automation, executing regression … smoke tests, running performance tests, and embedding quality in delivery squads. Analysts work closely with developers, product owners, and the QA Lead to ensure CI/CD pipelines deliver stable, high-quality releases. Responsibilities include: Carry out day to day test planning, execution, and reporting. Ensure backlog items have ...

Software Test Engineer

Hiring Organisation
LDRA Limited - a TASKING Company
Location
Birkenhead, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 per annum
commercial embedded software environment. Who are we? TASKING is a leading provider of embedded software development tools headquartered in Munich, Germany. Our high-performance, safety- and security-oriented toolchains are trusted by automotive manufacturers, suppliers, and adjacent industries worldwide to realise high-performance applications in safety-critical areas. … TASKING continues to expand its portfolio through acquisitions that broaden its offerings to include advanced debugger, trace, analysis, and testing tools. Our customers are served from sales offices in the EU, US, China, Japan, Korea, and India. Product development facilities are located in Munich (DE), Amersfoort (NL), Birkenhead ...

Workday Test Lead

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800 per day
traditional, strategic leadership position. You will not be executing manual scripts; instead, you will have complete ownership of the end-to-end testing lifecycle. Stepping in during the critical Design Phase, your primary focus will be defining the overarching test strategy, structuring detailed master test plans, and managing program … countries. Key Responsibilities Architect and deliver robust test strategies and detailed planning frameworks tailored for a global footprint. Take end-to-end accountability for testing quality gates, including Configuration Unit Testing, System Integration Testing (SIT), E2E, User Acceptance Testing (UAT), and Performance Testing. Bridge ...

Test Analyst (Informatica)

Hiring Organisation
Amber Labs
Location
United Kingdom
delivery of complex, cloud-hosted data solutions within a highly regulated environment. Role Overview This role is ideal for a tester with strong data testing and Informatica experience , combined with a solid understanding of cloud-based delivery across AWS and Azure. The successful candidate will work closely with developers … business analysts, and delivery teams to ensure the quality, integrity, and reliability of data-centric solutions. While the primary focus is functional and integration testing within data environments, candidates with performance testing expertise will be highly regarded. Key Responsibilities Test Analysis & Design Review business, functional, technical ...

Electronics Test Engineer

Hiring Organisation
Shorterm Group
Location
Exeter, Devon, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 50,000 Annual
quality assurance across an innovative product range, including wireless chargers, USB charging sockets, and electric air pumps. This role focuses on low-voltage electronics testing, PCB-level fault finding, and functional verification to ensure products meet performance, reliability, and quality standards for marine, RV, and outdoor environments. Working … development of new and existing electronic products Build, modify, and test electronic prototypes and pre-production units Set up and execute functional and performance testing on PCBs and electronic assemblies Analyse electronic circuits including: Power regulation and protection USB and wireless charging control Motor control and feedback circuits ...

Hardware and Network Engineer

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
management tools preferred. Test Lead Job Code TL01 Key responsibilities: Develop Test Plans based on business use cases. Certify products as production‐ready. Create performance testing scripts. Analyze performance test logs and report bottlenecks. Experience required: 5–7 years in testing. All recruits must be able ...

Cutover Manager

Hiring Organisation
Rullion
Location
Durham, England, United Kingdom
integrations across the enterprise system. Ensure environments are correctly provisioned, configured, refreshed, and compliant. Manage access, data readiness, stability, and scheduling across all testing cycles. Ensure environment configurations support all integration flows and dependencies. Ensure environment issues impacting testing or cutover readiness. Plan and support the decommissioning … secure release approval. Awareness of configuration release tools and DevOps practices. Enforce configuration and environment governance. Track defects, risks, and environment-related issues. Testing & Integration Support Ensure environment readiness for ST, FIT, E2E, UAT, performance testing, and cutover rehearsals. Coordinate test data, integration connectivity, stubs, and refreshes. ...

Test Technician

Hiring Organisation
Arrow Electronics, Inc
Location
Swindon, Wiltshire, South West, United Kingdom
Employment Type
Part Time
Position: Test Technician Job Description: The Test Technician will support operational and engineering activities within the Swindon site, focusing on associated logistics, electronics testing, and lab support activities. This is an entry-level position suited to junior or early-career candidates. Key Responsibilities: Support stock handling and traceability … electronic products Undertake regular deliveries of electronic products to customer sites as required, including driving a company or rental van Perform functional and performance testing of electronic and power supply products Support engineering activities including product verification and validation testing Assist with end-of-line testing ...

Senior Rates Developer - Java

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
eCommerce channels Integration of new quantitative models and external market data feeds This is a hands‐on engineering role within a fast‐paced, high‐performance trading technology environment. Key Responsibilities Work directly with eRisk quants and Rates/FX traders to gather requirements and refine technical solutions. Contribute … Produce detailed technical designs aligned to solution architecture. Implement high‐quality Java server‐side components, applying industry‐standard development patterns. Build simulation and back‐testing environments; investigate regression issues where required. Conduct automated unit, integration, and performance testing prior to UAT. Deploy components into development, test ...

Software QA Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Aberdeen, Aberdeenshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£60,000
visualisation applications, whilst the Subsurface team works on embedded firmware and real-time software running inside the tools themselves. Whilst the role encompasses manual testing, the primary focus will be on test automation, designing, building and maintaining robust automated frameworks that improve coverage, repeatability and release confidence across both … teams. Key Responsibilities Design, develop and maintain automated test frameworks across Surface and Subsurface codebases Execute manual and exploratory testing for complex or novel functionality Collaborate with engineers to identify testability considerations early in the development cycle Integrate automated tests into CI/CD pipelines and contribute to continuous ...

Test Development Engineer

Hiring Organisation
Line Up Aviation
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 50 Hourly
validation of test system hardware solutions. Knowledge of test needs and techniques in support of product life cycle development. Experience of Design Proving and performance testing during development. Experience of Environmental and EMC testing during qualification. Strong document writing skills associated with Test Equipment hardware design needs. ...

Test Development Engineer

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£50 per hour, Benefits Overtime Rate
validation of test system hardware solutions. Knowledge of test needs and techniques in support of product life cycle development. Experience of Design Proving and performance testing during development. Experience of Environmental and EMC testing during qualification. Strong document writing skills associated with Test Equipment hardware design needs. ...

Senior Solution Architect

Hiring Organisation
Munich Re
Location
Greater London, United Kingdom
Employment Type
Full Time
within the organization Review high-level designs with technical leads and developers, review code, enforce best practices, assist with debugging critical issues, and enforce performance testing to deliver efficient and performant applications Be the responsible individual to identify technology risk(s) of initiatives you are leading ...

Senior API Quality Engineer, Middleware (AI-Driven)

Hiring Organisation
Jobleads-UK
Location
East Midlands, England, United Kingdom
Senior Quality Engineer in the UK to enhance the reliability of middleware APIs. You will design and execute comprehensive test strategies, including integration and performance testing, using AI-assisted tools like GitHub Copilot. This role is pivotal in ensuring the quality of digital commerce solutions integrated with external … partners. The ideal candidate will possess strong backend testing experience and familiarity with serverless AWS architectures. #J-18808-Ljbffr ...