16 of 16 Performance Testing Jobs in London

Senior QA Tester

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £459/day
Bristol, London Active SC would be advantageous (Eligibility) Requirements: SDET/QA Engineers (with coding skills) They should predominantly focus on automation over manual testing and need to be highly skilled at creating automation pipelines Experience with functional and non-functional automation testing is required Comfortable working … both TDD & BDD environments Role Specific Requirements: Expert at performance testing Ideally Performance testing in Gatling UI and API Data Savvy - They will be testing a Data Migration, although this will be second priority over Perf Test Contract Testing - Pact Integration Testing - Automated ...

Test Architect

Hiring Organisation
Experis
Location
South East London, London, United Kingdom
Employment Type
Contract, Work From Home
based in the UK Overview Our client is seeking a highly experienced Test Architect to play a critical role in shaping and leading the testing strategy for complex, Oracle-based systems. This position will be instrumental in defining best practices, ensuring quality across delivery, and driving innovation in testing … scale programmes. Key Responsibilities Define and implement the overall test strategy and architecture across multiple workstreams Lead the design and execution of non-functional testing , including: Performance Verification Testing (PVT) Operational Acceptance Testing (OAT) Architect and develop scalable and robust test automation frameworks Provide expertise ...

Alpha Front Office Test Lead, Assistant Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking forWe are seeking a strong delivery-focused testing professional to serve as an Implementation Functional Test Lead within the Alpha Global Testing Practice. This role partners closely with the Implementation Test Manager and is accountable for managing end-to-end test execution for a specific function (e.g. … must be tightly coordinated, well-governed, and aligned with overall program milestones. The Functional Test Lead plays a critical role in ensuring function-level testing is executed effectively, risks are surfaced early, and dependencies across teams are actively managed.What you will be responsible forPartner with the Implementation Test Manager ...

Test Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Work Institute and recognized as a ‘Cool Vendor’ and a ‘Vendor to Watch’ by Gartner.**About the role**The role is for leading a testing of a large-scale migration program for one of our esteemed client. The candidate is required to be at client office at least … multi-vendor team, however, would be owning the overall responsibility of the QA sign off and delivery.**Responsibilities:*** Lead and manage the overall testing strategy, plans, and execution across projects for a large scale project.* Has to handle the multi-vendor test team to deliver the project with utmost ...

Senior QA Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
exciting journey and be part of the Hitachi Solutions family. Key Accountabilities Accountable for the delivery of the automated and manual testing to an agreed and timeline and to an acceptable level of quality, reporting to the Test Lead. Accountable for test scope, and adhering to the published methodology … project controls. Accountable for Test Progress reporting. Providing support and guidance to Test Consultants and Test Analysts. Key Responsibilities The overall delivery of the testing on a day-by-day basis to time, quality and budget. Planning, delegating, monitoring and controlling the Test Team's activities in accordance with ...

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 ...

Senior Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £95,000 per annum, OTE
engineering capabilities. THE ROLE Responsibilities include but are not limited to: Define and track service reliability standards (SLOs), leading initiatives around capacity planning, performance testing, and fault tolerance Identify and resolve performance bottlenecks across applications, APIs, and data pipelines to improve speed and efficiency Enhance observability … operational stability through better monitoring, logging, and proactive issue detection Establish and promote strong engineering standards, including clean code, automated testing, CI/CD, and measurable quality metrics Partner with engineers, architects, and product teams to guide technical decisions, mentor developers, and shape long-term platform strategy YOUR SKILLS ...

Senior QA Consultant Dynamics 365 and Azure Focus Remote

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
global technology consultancy in Greater London is seeking a Senior QA Consultant to enhance their consulting team. This role involves overseeing testing quality, mentoring junior staff, and applying skills in automated test delivery. Candidates should have solid experience in Microsoft Dynamics 365 and performance testing tools such ...

Senior Site Reliability Engineer — Private Cloud Compute

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Apple Inc. is seeking a hardworking SRE Engineer in Greater London. The ideal candidate will operate services at scale, enhancing systems for optimal performance and security. Responsibilities include deploying services, performance testing, and contributing to automation. Candidates should have a BS in Computer Science and 4+ years ...

Software Engineer

Hiring Organisation
Pontoon Solutions
Location
London Area, United Kingdom
will join a team responsible for delivering mission‐critical compliance technology across enterprise voice platforms, operating in a highly regulated environment where correctness, performance and reliability are non‐negotiable. What You’ll Be Building Distributed streaming and batch data processing systems for voice compliance assurance Low‐latency record matching … supporting regulatory evidence, audit and controls Foundations for near‐real‐time compliance signal generation across global voice platforms Key Responsibilities Design and develop high‐performance distributed systems for large‐scale voice data processing Build and optimise Spark‐based processing jobs for high‐volume and high‐frequency workloads Engineer Kafka ...

Senior Automation Quality Engineer - Contract

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
working on a variety of real-world products. You’ll collaborate with developers, designers, and clients to embed quality from the start—using smart testing practices to catch issues early and deliver work we can all be proud of. What you'll be doing Lead QA efforts, bridging standard …/API testing with specialised RPA (UiPath) and AI/ML model testing. Execute cross-squad testing for Intelligent Automation (IA) initiatives. Validate RPA workflows (specifically UiPath) and IDP (Intelligent Document Processing). Conduct API manual and automated testing. Upskill in AI/ML and Chatbot testing ...

Senior Systems Engineer

Hiring Organisation
Morson Edge
Location
New Malden, London, United Kingdom
Employment Type
Contract
Contract Rate
£50.00 - 67.47 per hour + Inside IR35
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. Core Duties Maintain the Requirements database with associated contractual and acceptance details. Take a lead role in the testing and acceptance … 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. Key Skillset Experience of working with Software Systems Experience of developing and enhancing a software product ...

Senior Systems Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
New Malden, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £67.47 per hour
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. Core Duties Maintain the Requirements database with associated contractual and acceptance details. Take a lead role in the testing and acceptance … 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 ...

Senior Test Manager – Large-Scale Migration (London, Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
coordinating with various stakeholders. Candidates should possess a Bachelor's in Computer Science or a related field, with substantial experience in test leadership and performance testing. If you thrive in an environment that values imagination and intelligence, apply to join our dynamic team at Fractal! #J-18808-Ljbffr ...

React UI Senior Lead Engineer - Synergy EMEA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
develop secure, high‐quality production TypeScript code. Commitment to code quality, including writing and maintaining test cases with frameworks such as Jest, Cypress, and @testing-library/react, as well as conducting performance testing. Solid understanding of web performance optimization and diagnostics. Experience with Python ...

React UI Senior Lead Engineer - Synergy EMEA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
develop secure, high‐quality production Typescript code. Commitment to code quality, including writing and maintaining test cases with frameworks such as Jest, Cypress, and @testing-library/react, as well as conducting performance testing. Solid understanding of web performance optimization and diagnostics. Experience with Python ...