8 of 8 Contract Regression Testing Jobs in London

Senior Quality Engineer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
with possible extension Rate : £500 - £550 inside IR35 Key Responsibilities Design, develop, execute, and maintain manual and automated test cases for functional, integration, system, regression, and end-to-end testing. Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities. Execute testing across … mobile (iOS & Android), API, and backend systems. Prepare detailed test plans, test scenarios, test cases, and test execution reports. Perform API testing and integration testing across internal and third-party platforms. Support SIT, UAT, FOV (First Occurrence Validation), production releases, and post-release verification activities. Validate business-critical ...

QA Tester - **Must have Active SC Clearance**

Hiring Organisation
VIQU IT Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - 500 per day
/Test Engineer READ THIS BEFORE YOU APPLY You will be testing Kafka-based streaming data pipelines at genuinely enormous scale, and you will be writing the test strategy for the whole programme from a blank page. There is nothing in place today. If that sounds like … across volumes where sampling and eyeballing stop working and you need a genuine strategy. Build the CI safety net. Design and build the automated regression suite that runs on every release and proves accuracy, stability and response times have not moved. Own the strategy. Write the test strategy ...

Application Tester

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Server or Oracle databases. Understand business requirements and create detailed test plans, writing and executing test cases for both functional and non-functional testing using Azure DevOps, XRAY, and JIRA. Conduct regression, functional, emergency change, and defect testing across production systems. Perform API testing, data validation … batch process testing to ensure comprehensive system integrity. Design and maintain a test results dashboard to provide real-time visibility into project status, test execution progress, and key quality metrics for stakeholders. Additional Responsibilities: Collaborate with business users in London and other European branches to align on business requirements ...

Technical Lead/Architect

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
with change control and governance Strong problem solving and troubleshooting skills across both network and automation layers Ability to work collaboratively with TDA, delivery, testing and operations teams Essential skills Cisco NX OS, including VXLAN BGP EVPN, vPC, SNMPv3, TACACS+ Cisco NDFC including fabric templates, Recalculate and Deploy … schema validation, including understanding of JSON as an interchange format alongside Python dictionaries and YAML, and basic schema based validation concepts to support automation testing and assurance workflows (e.g. pyATS outputs, API responses). GitHub/Gitlab, including self hosted runner configuration, OIDC token handling, environment protection rules ...

Successfactors Employee Central Consultant - Leading Consulting Client

Hiring Organisation
Europa Search
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 450 Annual
mass updates using standard import templates; handle data corrections with audit traceability. Ensure data quality through validations, spot checks, and reconciliation. Release and Testing Lead release readiness and impact assessments for SuccessFactors releases. Own regression test planning and execution; coordinate UAT and sign-offs. Validate and migrate transports … Event handling Data models, picklists, imports, and configuration workbooks Strong BAU/AMS experience: Incident, Service Request, Problem, and Change Management (ITIL) Test planning, regression testing, UAT support, and release readiness Documentation excellence and audit traceability Integration familiarity: Monitoring and triage for EC-centric interfaces; coordinate with Middleware ...

Technical Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
knowledge transfer and establishing independent technical ownership Mentoring engineers and strengthening the team's commerce, cloud and platform capabilities Improving CI/CD, automated testing, deployment automation, monitoring and observability Driving automation, platform hardening, resilience and technical debt reduction Working constructively with suppliers and technical teams to challenge solutions … DevOps/SRE/Operational Engineering Strong experience across: CI/CD and deployment automation Infrastructure and configuration as code Automated unit, integration and regression testing Monitoring, logging, tracing and observability Root cause analysis and problem management Resilience and platform hardening Technical debt management Production debugging Release ...

Senior Mobile Automation Engineer (SC Cleared)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £450 per day + Outside IR-35
London Travel We're seeking an experienced Senior Mobile Automation Engineer to join a large-scale digital programme, helping shape and deliver modern mobile testing practices across multiple product teams. Working closely with senior engineering and quality stakeholders, you'll play a key role in driving testing excellence … defining automation strategy, and ensuring high-quality mobile experiences across both iOS and Android platforms. Key Responsibilities Define and implement mobile automation testing strategies. Build, maintain and improve scalable automation frameworks. Drive quality engineering best practice across multiple teams. Deliver automated end-to-end, integration, regression ...

5G NTN Consultant- Satellite Comms

Hiring Organisation
Flint UK Technology Services
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
/RIC) Core Network Payload and feederlink systems Define emulator vs hardware-in-loop strategies Evaluate UE simulators and channel emulators Support NTN-specific testing: Doppler compensation Timing synchronization Beam hopping Satellite handovers Feederlink switchover Develop integration and regression test strategies Drive lab orchestration and automation requirements Required ...