26 to 50 of 95 Test Engineer Jobs in London

Senior Performance Test Engineer (SC Cleared)

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£475 - 500 per day + Inside IR35
Cleared Senior Performance Test Engineer | London | Hybrid | Inside IR35 My 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 JMeter Azure/… Cloud (ADF would be useful but not essential) OAT and Functional Test Automation – tools such as Selenium, Playright, Cucumber in an Agile environment Own the Performance Test Engineering for a number of core critical apps Performance Tested end to end architecture using Gatling, Jenkins, CI/CD, Grafana ...

Senior Performance Test Engineer (SC Cleared)

Hiring Organisation
VIQU Limited
Location
London, UK
Employment Type
Full-time
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 … would be useful but not essential)OAT and Functional Test Automation – tools such as Selenium, Playright, Cucumber in an Agile environmentOwn the Performance Test Engineering for a number of core critical appsPerformance Tested end to end architecture using Gatling, Jenkins, CI/CD, Grafana, PrometheusPerformance analysis to identify ...

Performance Test Engineer

Location
Greater London, England, United Kingdom
Date: 24 Sept 2026 Company: QualityAI Country/Region: GB Performance Test Engineer Location: London or Leeds, UK (Hybrid) Type: Permanent Salary Band : Grade B2 Role Overview We are looking for a Performance Test Engineer to drive performance assurance across cloud, hybrid, and on-premise environments. … work closely with development and architecture teams to ensure scalable, resilient, and high-performing applications. Key Responsibilities Design and execute performance testing strategies and test plans. Perform load, stress, endurance, and volume testing. Analyze test results and provide performance improvement recommendations. Monitor applications using Grafana, Splunk, New Relic ...

Senior QE Test Engineer - SDET

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
team you'll be working with: We are seeking highly skilled and experienced QE Test Engineers/SDETs within a complex, multi‐vendor data migration transformation programme. This role is for hands-on quality engineering professionals responsible for the design, implementation, and execution of automated data tests within … ensure high levels of data quality, accuracy, and reliability for a data migration transformation programme. Working under the QE Automation Lead, the QE Test Engineer contributes directly to delivery outcomes by building and maintaining automated tests that validate data across ingestion, processing, and consumption layers. What ...

Senior Performance Test Engineer (SC Cleared)

Hiring Organisation
VIQU IT Recruitment
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 475 - 500 Daily
Cleared Senior Performance Test Engineer London Hybrid Inside IR35 My 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 JMeter Azure/… Cloud (ADF would be useful but not essential) OAT and Functional Test Automation - tools s click apply for full job details ...

Test Engineer, Cloud & Data Platform (Lakehouse)

Location
Greater London, England, United Kingdom
LocationLondon, United Kingdom# Test Engineer, Cloud & Data Platform (Lakehouse) at N Consulting LtdLocationLondon, United KingdomSalary£225 - £250/dayJob TypeContractDate PostedMay 7th, 2026Apply Now**Test Engineer, Cloud & Data Platform (Lakehouse)**Working : Hybrid (2 days from office)Office Location: London, UK**## Core Technical Skills**| Area | Level … Glue, Lake Formation, EventBridge, CloudWatch, Lambda) | Intermediate–Advanced || Security scanning tools (Checkov, tfsec) | Intermediate || Data platforms (Snowflake, Databricks, DBT, Apache Iceberg) | Intermediate || Python (test automation, pipeline utilities) | Intermediate || SRE practices (SLIs/SLOs, chaos engineering, performance testing) | Intermediate || Compliance testing (encryption, tagging, data residency) | Intermediate |---**## Required Experience ...

Test Automation Engineer

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Test Automation Engineer to join our team in London, London, City of (GB-LND), United Kingdom (GB).Job Summary Test Automation Engineer/SDETWe are looking for a highly skilled Test Automation Engineer/SDET with 5+ years of experience to design, develop, and maintain automated test frameworks and ensure high-quality software delivery. The ideal candidate will have a strong foundation in software engineering, test automation ...

Product Test Engineer

Location
Greater London, England, United Kingdom
Contract Type: Full time (37.5 hours per week) Team Product Test Team Job title Product Test Engineer Reviewed by Head of Software Development Direct reports None Required Experience Strong audio knowledge and prior experience of DiGiCo consoles is required. Overall purpose of the job Testing of professional … practices and the administration of error reporting will be provided. You will spend your day carrying out activities on pro-audio mixing consoles to test their capabilities. It will involve testing new features as they are developed, testing that existing features haven’t been broken as a result, testing ...

Test Automation Engineer – Security & Intelligence

Location
Greater London, England, United Kingdom
Role As an Automation Test Engineer, you will design, develop, integrate and maintain secure software services and mission applications within classified government environments. Working as part of Agile/DevSecOps delivery teams, you will play a key role in ensuring the quality, reliability and security of complex digital … engineering capability with a proactive approach to testing, quality assurance and continuous improvement. You’ll contribute across the full delivery lifecycle, from designing effective test strategies through to supporting release assurance in secure environments. Responsibilities Define and implement effective test strategies, plans and coverage aligned to delivery objectives ...

Senior Test Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £473/day
Title: Senior Test Engineer Rate: £473 Clearance required: SC cleared Location: Remote 'This role requires additional vetting, which means this could take longer than our normal onboarding process. You will require additional vetting for this position, which means the process can take longer than the usual onboarding process … Jest) Data validation testing Load & performance testing for bulk uploads CI/CD pipeline testing SFIA Level 5 - Standard ToR Define, own, and communicate test strategies aligned to delivery, business risk, and government service standards. Select and tailor test approaches (manual, automated, exploratory, risk-based) appropriate to complex ...

Automation Test Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £560/day
Automation Test Engineer 6 - 12 months expected London/Remote £560 per day Inside IR35 - Umbrella only Active SC clearance required What you'll be doing: Build and maintain UI test automation using Playwright (primarily TypeScript/JavaScript) Create robust end-to-end test scenarios that … request/response testing Support enterprise application testing and confirm expected outcomes across features Integrate automated tests into CI/CD pipelines to improve test speed and consistency Work with JSON, Git, and SQL to support testing and verification needs (Nice to have) Gain exposure to IBM Maximo environments ...

Performance Test Engineer

Hiring Organisation
Qualitest
Location
London, UK
Employment Type
Full-time
Performance Test EngineerLocation: London or Leeds, UK (Hybrid)Type: PermanentSalary Band : Grade B2Role 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, identify bottlenecks, and work … closely with development and architecture teams to ensure scalable, resilient, and high-performing applications. Key ResponsibilitiesDesign and execute performance testing strategies and test plans. Perform load, stress, endurance, and volume testing. Analyze test results and provide performance improvement recommendations. Monitor applications using Grafana, Splunk, New Relic, and Dynatrace. ...

Robotic Test Engineer II

Location
Greater London, England, United Kingdom
real industrial pilots - and we’re growing the team to take it even further. About the Role We are looking for a Robotic Test Engineer to support software release validation, policy evaluations, and end-to-end metrics collection on our humanoid robots. You will work alongside our Test … whether each new software version is ready to ship. What You'll Do Software Release Testing Release Validation: Execute the end-to-end test pipeline for each new software release, ensuring quality gates are met before the build is deployed to the fleet. Regression Coverage: Run automated and manual ...

Test Automation Engineer

Location
City Of London, England, United Kingdom
looking for a talented Test Automation Engineer to join our Digital Assurance & Productivity team within Technology. This is an exciting opportunity to play a key role in delivering robust, scalable, and reliable technology solutions that support critical services and digital transformation initiatives. Whether you're an experienced Test Automation Engineer or a software developer looking to transition into automation testing, this role offers the chance to build innovative testing solutions and make a meaningful impact. What You'll Be Doing As a Test Automation Engineer, you'll work closely with developers, analysts, and business ...

System Test Engineer London, United Kingdom

Location
Greater London, England, United Kingdom
work environment; we back each other to deliver impact. Make Wayve the experience that defines your career! The Role Wayve's Verification and Release Test team sits at the intersection of Hardware, Embedded Software, and Machine Learning Models. Testing spans component, system, and vehicle levels, and we pride ourselves … finding the most efficient and effective ways to deliver the most valuable results for the company. As a System Test Automation Engineer, you'll independently own the design and delivery of automated verification for a defined area of our embedded software stack. You'll build robust, reusable test ...

Senior Test Automation Engineer

Location
Greater London, England, United Kingdom
Overview Expleo is seeking an experienced Senior Test Automation Engineer to join our Digital Assurance practice, supporting a key client within the energy trading sector. This role will be responsible for defining and implementing robust test automation solutions, ensuring the quality, reliability and performance of business-critical … automation engineering capabilities with excellent analytical skills to deliver high-quality testing solutions across complex systems, data integrations and event-driven architectures. Responsibilities Define test strategies, coverage models and acceptance criteria from functional and non-functional requirements. Design, develop and maintain automated test frameworks and regression test ...

Senior Test Engineer - AI & Data Quality Leader

Location
Greater London, England, United Kingdom
Ofgem, within the Digital, Data and Security Services directorate, is transforming with AI and data capabilities. We seek a Senior Test Engineer for AI to shape testing across AI models, data pipelines and digital services, embedding quality from ideas to delivery. You will design and implement testing strategies … drive test automation and promote test-driven and behaviour-driven development. You will mentor teams and help raise engineering quality across projects. #J-18808-Ljbffr ...

Senior Network Test Engineer – Cloud & Automation Lead

Location
Greater London, England, United Kingdom
Inabia seeks a Senior Network Test Engineer in the United Kingdom to lead end-to-end network verification, performance testing, and validation across cellular, WiFi, broadband, and cloud networks. You will configure and manage test environments, run throughput and latency tests, and produce comprehensive reports for cross … functional teams. The role requires strong hands-on IP networking skills, AWS connectivity, and DevOps practices, with an emphasis on test automation and reproducible results #J-18808-Ljbffr ...

Lead Performance Test Engineer ( SC Eligible/ SC Cleared )

Location
Greater London, England, United Kingdom
Lead Performance Test Engineer ( SC Eligible/SC Cleared ) London, United Kingdom | Posted on 01/09/2026 Scrumconnect 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 … formal recommendations on production readiness. Key Responsibilities Own the performance testing strategy for assigned services or programmes Lead volumetric analysis, performance risk assessment, and test scoping Define entry/exit criteria, success measures, and acceptance recommendations Provide performance engineering expertise , including architectural input Lead and coordinate load, stress, soak ...

Automation Test Engineer (SDET) – Client-Facing & CI/CD

Location
Greater London, England, United Kingdom
Jobtailor in London seeks an experienced Automation Test Engineer to design, develop, and deliver test solutions. You will oversee automation frameworks, drive best practices, and collaborate with cross-functional teams and clients. The role requires hands-on API and front-end testing, with Cypress or Playwright … proven track record building test frameworks from scratch. Occasional travel to client sites, primarily London, is expected. #J-18808-Ljbffr ...

Automation Test Engineer – Secure Gov & DevSecOps

Location
Greater London, England, United Kingdom
Envitia Group is seeking an Automation Test Engineer to design and maintain secure software in classified environments. The role involves defining test strategies and collaborating with Agile teams to ensure high-quality software delivery. The ideal candidate should have a strong background in test automation ...

Senior Test Engineer - Lead Quality & Automation (Hybrid)

Location
Greater London, England, United Kingdom
Vanquis is seeking a Senior Test Engineer to lead quality across platforms powering our Salesforce, MuleSoft and data initiatives. You’ll shape test strategy, drive automation, mentor engineers and ensure quality and resilience across technology projects. The role focuses on risk-based assurance, collaboration with cross-functional ...

High Voltage Test Engineer

Hiring Organisation
Redline Group Ltd
Location
Greenwich, London, United Kingdom
Employment Type
Permanent
Salary
GBP 63,000 Annual
seeking a High Voltage Test Engineer based in London with strong LabVIEW and automated test bench design experience to join a leading engineering organisation in London. This is an exciting opportunity for a genuine HV specialist to design and develop advanced high voltage test systems from ...

Senior Test Engineer - Informatica, AWS, SQL, Data, Oracle, SC Cleared, Hybrid

Hiring Organisation
Bangura Solutions
Location
London, UK
Employment Type
Full-time
seeking an experienced SC cleared Senior Test Engineer to lead and shape our clients testing strategies, provide technical guidance, and oversee all testing activities. You will drive quality improvements, standardise best practices, and collaborate across teams to deliver exceptional serviceKey Responsibilities: Define testing strategy and approach Lead multiple … test teams and provide technical guidance Manage testing delivery, ensuring quality, time, and cost targets Identify and implement testing tools and infrastructure improvements Promote best practices, reusable resources, and standardisation Collaborate across teams, highlighting dependencies and priorities Ensure security, accessibility, and performance are embedded in servicesRequirements: Proven experience ...

Robotic Test Engineer II — Equity & Hands-on Robot Testing

Location
Greater London, England, United Kingdom
Thehumanoid in Greater London is seeking a Robotic Test Engineer to support software release validation and robotics testing. You will execute end-to-end test pipelines on real robots, ensuring quality in each new software version. The ideal candidate has 3+ years in software test engineering ...