22 of 22 Performance Testing Jobs in London

Performance Tester

Hiring Organisation
Venquis
Location
City of London, London, United Kingdom
Performance Tester JOB PURPOSE: The purpose of the role is to carry out Business Testing processes using performance testing and manual testing tools, which are consistent with the Test Policy and Strategy, working with the Head of QA to ensure that efficient testing is delivered to the agreed quality standards. RESPONSIBILITIES Business/Organisational Performs integrations, stress, load, regression and performance testing to validate production readiness of software applications and infrastructure for stability and performance Provides Performance testing software systems support for respective business unit Coordinates ...

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 ...

DevOps Tester

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day
DevOps Engineer (Performance Testing) 6 Months Contract + extension £600 per day (Inside IR35) Remote working Please note active SC Clearance is needed for the role A leading global consultancy is looking for an experienced hybrid devOps and Performance specialist to superhead critical national infrastructure projects. … scalability of a massive cloud-native environment. This is a high-visibility role where you will bridge the gap between infrastructure stability and rigorous performance validation. Key Responsibilities Infrastructure & CI/CD: Design, build, and maintain robust CI/CD pipelines to automate deployment cycles. Performance Engineering: Lead ...

Test Lead with Active SC Clearance - London/Corsham, UK

Hiring Organisation
Randstad Technologies
Location
London, UK
Employment Type
Full-time
team. If you thrive in containerized environments and excel at pushing systems to their limits, we want to hear from you. Skills Experience in performance and load testing Fault injection testing Experience with Kubernetes" Kubernetes/Test/SC Required Network Testing Functional Testing API Testing Performance Testing. This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it praveen. sukkala2 @ randstaddigital. Com Randstad Technologies is acting as an Employment Business in relation ...

Test Lead with Active SC Clearance - London/Corsham, UK

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£443 - £543/day
team. If you thrive in containerized environments and excel at pushing systems to their limits, we want to hear from you. Skills Experience in performance and load testing Fault injection testing Experience with Kubernetes" Kubernetes/Test/SC Required Network Testing Functional Testing API Testing Performance Testing. This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it praveen. sukkala2 @ randstaddigital. Com Randstad Technologies is acting as an Employment Business in relation ...

Test Manager

Hiring Organisation
SmartChoice International Limited
Location
City of London, London, United Kingdom
Contract (Outside IR35) + 6 months with possible extensions Job Description We are looking for an experienced Test Manager to lead end-to-end testing initiatives for enterprise-scale projects within the General Insurance domain. This role requires a strong blend of test management, data validation, stakeholder coordination … hands-on exposure to modern testing practices in Agile delivery environments. Key Responsibilities Drive test strategy, planning, execution, and governance across multiple workstreams Manage UAT activities, defect triaging, reporting, and stakeholder communication Coordinate with business users, suppliers, vendors, development teams, and project leadership Lead testing activities across integrated ...

Data Engineer

Hiring Organisation
TXP Technology x People
Location
London, UK
Employment Type
Full-time
Talend Build and maintain Oracle SQL and DDL artefacts Contribute to CI/CD pipeline enhancements (GitLab) Investigate and resolve defects across development and testing phases Conduct component testing, including test data creation Support QA, performance testing, and production releases Perform peer reviews of development … hands-on experience with Talend (essential) Experience with Oracle databases (preferably RDS) Solid SQL and data modelling capability Experience working within structured SDLC and testing frameworks Familiarity with CI/CD tools (e.g. GitLab) Experience in enterprise or public sector environments desirable SC Eligible ...

Data Engineer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
Talend Build and maintain Oracle SQL and DDL artefacts Contribute to CI/CD pipeline enhancements (GitLab) Investigate and resolve defects across development and testing phases Conduct component testing, including test data creation Support QA, performance testing, and production releases Perform peer reviews of development … hands-on experience with Talend (essential) Experience with Oracle databases (preferably RDS) Solid SQL and data modelling capability Experience working within structured SDLC and testing frameworks Familiarity with CI/CD tools (e.g. GitLab) Experience in enterprise or public sector environments desirable SC Eligible ...

Senior QA - Kotlin - SC Clearnance - £500pd

Hiring Organisation
True North Group
Location
London, UK
Employment Type
Full-time
successful tech consultancy that works heavily in the public sector - we're looking for QA Managers for some immediate contract roles. Key skills: Integration Testing – Automated tests in Kotlin. UI component Testing – Playwright or Cypress with Typescript E2E – Playwright or Cypress with Typescript Performance testing Ideally … Gatling UI and API Data Savvy - They will be testing a Data Migration although this will be second priority over Perf Test Integrations and cross-system state changes. Legacy to modern - data passing back and forth. Strategy experience The roles are inside IR35 and have a rate ...

Senior QA - Kotlin - SC Clearnance - £500pd

Hiring Organisation
True North Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
successful tech consultancy that works heavily in the public sector - we're looking for QA Managers for some immediate contract roles. Key skills: Integration Testing – Automated tests in Kotlin. UI component Testing – Playwright or Cypress with Typescript E2E – Playwright or Cypress with Typescript Performance testing Ideally … Gatling UI and API Data Savvy - They will be testing a Data Migration although this will be second priority over Perf Test Integrations and cross-system state changes. Legacy to modern - data passing back and forth. Strategy experience The roles are inside IR35 and have a rate ...

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 Software Engineer

Hiring Organisation
BBC
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
63000 to 73000 GBP Annually
CIAM) standards, such as OAuth 2.0 and OpenID Connect (OIDC). DESIRED BUT NOT REQUIRED Experience mitigating non-functional and operational concerns (monitoring integration, performance testing, availability and resilience, security considerations). Experience working on zero down time systems and providing live support in the event of service ...

Site Reliability Engineer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
J2EE/REACT Java Script, and Node applications Research latest technology, concepts, conceptualize solution and develop proof of concept that will improve resiliency and performance of the production infrastructure Design and implement innovative solution/framework that will improve software engineering velocity, infrastructure resiliency and security, and data availability … Develop common framework components (to be leveraged by enterprise applications), define standards for configuration, monitoring, reliability, and performance engineering Experience in designing mission critical highly available enterprise applications Hand on experience with performance testing framework design, tuning Java applications Experience in managing relational and NoSQL databases Hands ...

Low Latency Java Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
systems • Build high-throughput distributed systems using asynchronous event-driven architectures • Deliver new functionality across OTC trading, institutional trading, and electronic execution platforms • Optimise performance, scalability, and resilience across business-critical systems • Work closely with engineers and stakeholders to deliver trading functionality at scale • Contribute to architecture, performance … core Java engineering background • Experience building distributed, low-latency, or high-throughput systems • Strong understanding of concurrency, system design, and backend architecture • Experience with performance testing and optimisation • Experience with messaging technologies such as Kafka or AMQ • Exposure to financial systems, trading platforms, or electronic trading environments preferred ...

Software Engineer

Hiring Organisation
Pontoon Solutions
Location
City of London, London, 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 ...

DevOps Tester

Hiring Organisation
Randstad Digital
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 600 Daily
DevOps Engineer (Performance Testing) 6 Months Contract + extension £600 per day (Inside IR35) Remote working Please note active SC Clearance is needed for the role A leading global consultancy is looking for an experienced hybrid devOps and Performance specialist to superhead critical national infrastructure projects click ...

Agentic Quality Platform Lead

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
reduce Manual workloads Prior hands-on experience across Monitoring and Observability to establish feedback loops and improve platform reliability (eg. Datadog, Prometheus etc) Previous Performance Testing experience, and knowledge on how to integrate this into engineering workflows Technical leadership at Platform level, working cross-functionally, and encouraging best ...

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
London, UK
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 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 System Engineer

Hiring Organisation
BAE Systems
Location
New Malden, England, United Kingdom
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 ...