26 to 50 of 65 Performance Testing Jobs in England

Test Manager

Hiring Organisation
Proactive Appointments
Location
Croydon, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
opportunity to play a key role in delivering complex, business-critical change within a large-scale retail environment. We're looking for an accomplished testing professional with a strong track record of leading end-to-end testing across complex, integrated systems. You'll be responsible for defining … testing strategy, coordinating multiple stakeholders and ensuring the successful delivery of high-quality solutions. Key responsibilities include: Defining and owning the overall test strategy, test plans and testing approach. Establishing clear test entry and exit criteria, governance and reporting. Leading System Integration Testing (SIT) and coordinating support ...

Software Release Engineer

Hiring Organisation
Tata Technologies Europe Ltd
Location
Woking, Surrey, South East, United Kingdom
Employment Type
Permanent
Software BOM for multiple product variants and generating/managing software part numbers. Ensure that all software releases undergo proper validation, including functional testing, integration testing, and performance testing before deployment. Represent the Software Releases activity at all levels of the business. Oversee the management … domain Familiarity with automotive communication protocols (Ethernet, Controller Area Network, Local Interconnect Network) Understanding of engineering change management processes Experience working in a high-performance automotive environment In return for bringing your expertise to our business we offer a competitive salary along with excellent benefits including: Pension Scheme ...

Infrastructure Test Engineers x 2

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Basingstoke, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £550/day Outside IR35
support a major secure infrastructure programme. Working within a complex technical environment, you will be responsible for the planning, execution and assurance of infrastructure testing activities across critical platforms and services. The successful candidates will provide hands-on testing expertise, ensuring infrastructure components are validated against functional, performance … reporting throughout the test lifecycle. Key Responsibilities Develop, review and execute Infrastructure Test Plans, Test Scripts and Test Cases. Perform functional, integration, system and performance testing across infrastructure environments. Manage defects through their full lifecycle, including identification, logging, tracking and resolution validation. Produce comprehensive test evidence, reports ...

Principal Apps Integration CI/CD & Automation Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Apps. As a Principal CI/CD & Automation Engineer, you will lead the design and implementation of CI/CD pipelines and automated testing strategies for streaming and web applications. You will play a critical role in building a new function within the team, driving best practices, and enabling … Lead the design, implementation and continuous improvement of CI/CD pipelines across web applications. Define and deliver end‐to‐end automated testing strategies covering UI, API, integration and performance testing. Develop scalable automation frameworks and advanced Python‐based automation solutions. Embed testing within CI/ ...

Principal Apps Integration CI/CD & Automation Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Apps. As a Principal CI/CD & Automation Engineer, you will lead the design and implementation of CI/CD pipelines and automated testing strategies for streaming and web applications. You will play a critical role in building a new function within the team, driving best practices, and enabling … Lead the design, implementation and continuous improvement of CI/CD pipelines across web applications. Define and deliver end-to-end automated testing strategies covering UI, API, integration and performance testing. Develop scalable automation frameworks and advanced Python-based automation solutions. Embed testing within CI/ ...

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 ...

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
grow. As a Senior Software Developer in Test , youll: Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions. Lead and mentor small teams of automation testers, providing guidance and technical direction. Take ownership of QA strategies, influencing testing best practices. Play … environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge of integration testing and automation frameworks Experience leading small ...

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 ...

Contract - Senior Software Developer in Test - Security Cleared

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
into reliable reality. Essential Skills & Experience Active Security Clearance Solid technical development background with strong coding skills in Java & JavaScript Proven expertise in automation testing, with hands‐on experience using tools Playwright & Selenium Strong knowledge of integration testing and automation frameworks Experience leading small teams of testers … contributing to the overall QA strategy Knowledge of performance testing tools like JMeter , Gatling , K6 or Neoload Hands‐on experience with CI/CD pipelines and tools (e.g., Jenkins, CircleCI, GitLab CI, Azure DevOps) Excellent communication and stakeholder management skills Let’s Build the Future Together ...

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/ ...

Tech Delivery Manager – Forecasting, Allocation & Replenishment

Hiring Organisation
Caraffi
Location
Reading, England, United Kingdom
maintain alignment and momentum Manage multi‐functional delivery teams (internal and external), ensuring clarity of roles, accountability, and progress Track KPIs, budgets, and delivery performance, reporting regularly to senior leadership Ensure adherence to best‐practice delivery standards across configuration, testing, deployment, and implementation Integrate change management, communications … training into delivery plans to support adoption and long‐term process improvement Champion the mandated delivery approach while continuously seeking opportunities to optimise performance What You’ll Bring 10+ years’ experience in project or programme management delivering complex, large‐scale solutions Retail experience is essential; exposure to Forecasting, Allocation ...

Data Science Lead (AML Risk)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Workday Test Lead

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/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 ...

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 ...

Security-Cleared Senior SDET - Java/JS Automation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
contract role. You will develop and automate tests across Java and JavaScript ecosystems, and contribute to QA strategy while leading a small testing team. This role emphasizes hands-on automation using Playwright and Selenium, building robust CI/CD pipelines and performance testing workflows, with clear collaboration ...

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 ...

Data Engineer

Hiring Organisation
BOSS ERP Consulting
Location
England, United Kingdom
artefacts including (but not limited to) Talend jobs, Oracle DDL and SQL, GitLab Pipeline enhancements Investigate and resolve any defects/issues raised during testing phases. Review colleagues development and test artefacts. Support for Production promotion and warranty' support Conduct Component Testing of developed artefacts (including test data … conducting test phases and debugging issues identified throughout the development life cycle Create and execute test packs for Component Test automation Support Performance Testing phase Provide support and guidance to colleagues and mentor junior engineers Reporting to Lead engineer and any scrum-of-scrum discussions Skills: SC clearance ...

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. ...

Lead Systems Engineer - ISR & Sensors

Hiring Organisation
SRT Marine Systems PLC
Location
City, Birmingham, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 80,000 Annual
sensor and RF system integrations Ensure compliance with IALA, SOLAS, IMO and other relevant maritime regulatory standards Ensure high-level system architectures through RF performance modelling, carefully designed platform layouts, and integration strategies Lead and approve detailed design packages, ensuring accuracy, consistency, and engineering best practice Hold technical sign … sensor and RF system integrations within MDA projects Ensure all solutions comply with contractual deliverables and long-term supportability requirements Sensor Systems Expertise & Performance Lead the integration ISR sensors across fixed sites, towers, vessels, UAVs, and aircraft Oversee mechanical, electrical, RF, and environmental design elements of multi-sensor installations ...

Lead Systems Engineer - ISR & Sensors

Hiring Organisation
SRT Marine Systems PLC
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 80,000 Annual
sensor and RF system integrations Ensure compliance with IALA, SOLAS, IMO and other relevant maritime regulatory standards Ensure high-level system architectures through RF performance modelling, carefully designed platform layouts, and integration strategies Lead and approve detailed design packages, ensuring accuracy, consistency, and engineering best practice Hold technical sign … sensor and RF system integrations within MDA projects Ensure all solutions comply with contractual deliverables and long-term supportability requirements Sensor Systems Expertise & Performance Lead the integration ISR sensors across fixed sites, towers, vessels, UAVs, and aircraft Oversee mechanical, electrical, RF, and environmental design elements of multi-sensor installations ...

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. ...