1 to 25 of 55 Contract Test Automation Jobs in London

Senior Test Automation Engineer - CREST Settlement Systems

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Senior Test Automation Engineer - CREST Settlement Systems Location: Hybrid (8 days onsite per month) Contract: 12 Months Engagement: Inside IR35 Industry: Financial Services/Capital Markets About the Role We are seeking an experienced Senior Test Automation Engineer with strong experience across CREST settlement systems, test … technical and business stakeholders. Review functional and technical specifications to produce comprehensive test scenarios and test cases. Execute both manual and automated testing across multiple applications. Perform peer reviews of test artefacts to ensure quality standards are maintained. Manage defects throughout the testing lifecycle, including investigation, analysis ...

Test Specialist

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£580 - £610/day
Test Specialist Location: London Duration: 12 months Clearance: DV Clearance required UMBRELLA only If you're passionate about engineering quality for business-critical services-and you thrive in structured, high-impact programmes-this is a fantastic opportunity to support a team focused on safeguarding critical national infrastructure. Hiring …/writing experience * Experience with functional and non-functional testing * Experience with test management tooling such as JIRA and Confluence * Experience with automated test tools and supporting test automation * Ansible coding experience * OSI model awareness * Experience working on complex, large-scale programmes * Awareness ...

Network/Telecom Testing Engineer

Hiring Organisation
Response Informatics
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
/Newbury/Birmingham/Manchester/Glasgow, UK (Hybrid) Positions: Contract (Outside IR35) Clearance: Active SC Clearance/Non SC KEY RESPONSIBILITIES: Own test design and execution for assigned workstreams across the client estate. Review requirements, HLDs, LLDs and project documentation to identify test scenarios and coverage … gaps. Produce and peer-review test scripts, test cases and execution evidence to sign-off standard. Lead defect triage, root-cause analysis and retest coordination across delivery, design, engineering and operations teams. Validate System Integration, Functional, Non-Functional, Disaster Recovery and Operational Acceptance test coverage before execution ...

Quality Test Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350/day £350 p/d Inside IR35
Hays are now looking for an SC Cleared Quality Test Engineer for one of our local clients: £350 p/d Inside IR35 Remote, with occasional travel to Hursley and London (2-3 days per month) Candidates must hold current SC Clearance Option for candidates to be upgraded … scalable and fit for purpose. What you'll be doing Creating and executing test cases across multiple technology stacks Developing and maintaining automated test scripts Designing and implementing performance testing strategies Executing performance and load testing activities Investigating issues through debugging, tracing and log analysis Working closely with ...

Senior Quality Engineer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
onsite Mon & Thu) Contract: 6 months 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 web, 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 ...

Senior Mobile QA Engineer (iOS & Android)

Hiring Organisation
Intec Select Ltd
Location
Stratford, Stratford and New Town, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400/day Hybrid (2 days onsite)
both iOS and Android platforms. Develop and execute comprehensive test strategies, test plans and test cases. Design, implement and maintain automated testing frameworks and tooling. Perform functional, regression, exploratory, performance, usability and compliance testing. Collaborate closely with Product Owners, Developers and Infrastructure teams throughout the SDLC. Identify … Cypress, Selenium or Playwright. Experience testing APIs and backend services supporting mobile applications. Strong understanding of Agile delivery methodologies. Experience building and maintaining automated test suites. Knowledge of CI/CD pipelines and modern software delivery practices. Excellent communication and stakeholder management skills. Highly Desirable Experience testing AI-powered ...

Network Automation Architect

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £740/day
Network Automation Architect Daily Rate: Up to £740 (inside IR35 via umbrella) Contract Length: 8 months Hybrid working - London, Bristol or Birmingham Join Our Innovative Team! Are you ready to take your career to the next level? Our client is seeking a talented Network Automation Architect to drive … future of complex network and data centre solutions. If you're passionate about automation, network engineering, and creating impactful solutions, we want to hear from you! About the Role: As a pivotal member of our team, you will play a vital role in translating low-level designs into production ...

C# Developer

Hiring Organisation
CEI England Limited T/A CEI GB
Location
Isleworth, London, United Kingdom
Employment Type
Contract
Contract Rate
£380 per day
AmazonMQ . Monitor application health using observability tools, including logs, metrics, dashboards, and alerting. Build and maintain CI/CD pipelines to enable automated testing and deployments. Troubleshoot, debug, and resolve production issues to ensure high system availability and performance. Collaborate with Product Owners, Architects, QA Engineers, and fellow developers ...

DevOps Engineer - Active SC, NPPV3

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400.0 - £420.0 per day + up to £420pd (Inside IR35)
Windows Server administration experience, with exposure to Solaris, Red Hat Enterprise Linux, Docker and VMware environments. Experience building and supporting CI/CD pipelines, automated testing, ETL processes and Bash scripting. Knowledge of Nginx, Apache Tomcat/HTTP and monitoring/auditing integrations. Strong troubleshooting, documentation and stakeholder communication skills. ...

Senior Java Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £890/day Up to £890 Umbrella
Experience with Kafka, RabbitMQ or other event-driven messaging technologies. Strong knowledge of CI/CD pipelines, Git and DevOps practices. Experience with JUnit, automated testing and code review processes. Experience with Spring Batch and Spring Integration. Experience with AWS, Azure or GCP cloud platforms. Experience with Unix/Linux ...

Quality Performance Test Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£310/day £310 p/d Inside IR35
quality engineering practices. What you'll be doing Design, develop and execute performance, load, stress and endurance testing activities. Build and maintain JMeter test scripts and performance test frameworks. Perform API testing and validate system behaviour under varying loads. Analyse performance metrics, identify bottlenecks … provide recommendations for improvement. Work closely with developers, architects and delivery teams to resolve performance issues. Support CI/CD pipelines and integrate automated testing into delivery processes. Monitor application performance using tools such as Grafana, Kibana or similar observability platforms. Contribute to overall quality engineering activities including test ...

Smart Contract Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Machine Vault Smart Contracts . Experience developing and testing complex financial/business logic. Good understanding of banking products and financial calculations. Experience with automated testing/TDD, Git, CI/CD and modern engineering practices. Strong analytical, problem-solving and communication skills. Experience working in multidisciplinary Agile teams. Strong ...

Full Stack Java Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500 per day + PAYE holiday
REST API development Object Oriented Design and Design Patterns SQL and relational database experience Angular, TypeScript, HTML and CSS (desirable) JUnit, BDD or automated testing frameworks Linux or Unix experience Agile software development experience Hands on use of GitHub Copilot, Claude or similar AI development tools Excellent communication and collaborative ...

Software Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £830 per day
agentic systems across the entire software development life cycle. Own the reliability of what you build - set up CI/CD and release processes, automated testing, monitoring and alerting, and lead the response when things break, so the systems scientists rely on stay dependable. Build and operate the model-serving ...

Application Tester

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
will play a vital role in ensuring the quality and reliability of software applications. You will design, develop, and execute both manual and automated test scripts to validate functionality, performance, and security across various platforms. Collaborating closely with development teams, you will identify defects early, enhance test coverage … streamline the release process. Main Duties: Test client applications predominantly developed using MS.NET C# with SQL 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 ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650/annum
focus on application performance, accessibility, security, and user experience Experience working in regulated environments such as Insurance, Financial Services, Banking, or FinTech Experience with automated testing frameworks including Jest, Cypress, or Playwright Familiarity with Git-based workflows and CI/CD pipelines Desirable Skills Experience delivering solutions within the Insurance ...

Quality Assurance Analyst

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£55,000
meet both functional and non-functional requirements. Key Responsibilities - Lead QA and testing activities within assigned projects or delivery squads. - Develop and execute test strategies, test plans, and test cases. - Perform hands-on testing across data, integration, and application solutions. - Manage defects and test execution using … mobile, data, or integration-based solutions. - Experience working within Agile/Scrum delivery teams. Desirable Skills - Power BI and data visualisation testing experience. - Automated testing experience. - API testing knowledge. - ISTQB Foundation Certification or equivalent. In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based ...

SDET (Software Developer in Test)

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
SDET 6 Month contract £450 - £500 per day Outside IR35 London/Hybrid - 2x days a week in London Design and develop automated testing frameworks and strategies with Cypress and Playwright using Javascript/Typescript. Create and maintain test scripts utilising WebDriver, Selenium, Gherkin, and Cucumber Performance testing using … JMeter Write clear and concise test cases and scenarios using JSON data structures to validate application features. Conduct thorough testing of user interfaces, ensuring compliance with HTML and CSS standards. Collaborate with developers and product teams to define testing requirements and assist with continuous integration and delivery (CI/ ...

Credit Risk Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750/day
line with strategic goals. Ability to handle communications at all levels from across the whole business, including Front Office. Hands-on experience with automated testing environments and CI/CD. Candidates will need to show evidence of the above in their CV in order to be considered. If you feel ...

Java Developer

Hiring Organisation
Red Commerce
Location
Isleworth, London, United Kingdom
Employment Type
Contract
functional environment. Demonstrable experience designing, developing, and successfully deploying web applications, RESTful APIs, and event-driven architectures, including asynchronous messaging using Kafka. Experience with automated testing frameworks, including consideration of both functional and non-functional testing requirements. Solid knowledge of Unix/Linux environments and scripting languages such as Bash. ...

Senior Software Engineering

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35
operational risk requirements. Support audit, compliance, and resiliency initiatives. Implement appropriate monitoring, logging, and operational support frameworks. Drive adoption of CI/CD, automated testing, and DevOps practices across development teams. Required Skills & Experience Engineering & Development Extensive experience developing enterprise applications using: Python C#/.NET Core/.NET 8+ … patterns Modern data formats including Parquet, Avro, and ORC DevOps & Platform Engineering Experience implementing CI/CD pipelines and DevOps practices. Experience with infrastructure automation and environment management. Familiarity with: Docker Kubernetes Azure DevOps Git-based development workflows Preferred Qualifications Experience leading technology initiatives within Financial Services, Capital Markets ...

Senior Data Quality Engineer (Outside IR35)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525 per day
Data Quality Engineer to join its Finance Data & Reporting Product Team. This is a hands-on contract focused on data quality, testing, reconciliation and automation across a modern cloud data platform. Working across the full data lifecycle, you will validate finance data from source systems through to Snowflake … Power BI, while enhancing an existing data quality framework and driving improvements in test automation and quality engineering practices. Key Responsibilities Design and execute end-to-end data quality, validation and reconciliation testing. Validate data across source systems, Snowflake, dbt transformations and Power BI reporting. Enhance and extend ...

DevOps Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
configuration using Infrastructure as Code (IaC) . Manage source control, including Git branching, merging and release strategies . Develop and maintain PowerShell scripts for automation, deployment and operational activities. Implement secure deployment practices and ensure compliance with relevant security standards. Implement and maintain monitoring, alerting and logging across Azure … certifications, such as AZ-400, AZ-104 or AZ-900 . Experience with additional scripting languages such as Python or Bash . Experience integrating automated testing into CI/CD pipelines. Strong hands-on experience with Terraform . Extensive experience working with Dynamics 365 and Microsoft Power Platform delivery pipelines. ...

AI Evaluation Engineer

Hiring Organisation
SUMMER-BROWNING ASSOCIATES LIMITED
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750 per day
metrics, KPIs, benchmarks and acceptance criteria for AI products. ability to translate business risks and policy requirements into measurable technical evaluation frameworks. experience developing automated testing and evaluation pipelines using Python or similar technologies. knowledge of AI safety, model robustness, bias, fairness and responsible AI principles. strong analytical and problem ...

Data Engineer - Lead / Senior / Mid

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £525/day
PowerBI Responsibilities: * Designing, developing, and evolving scalable Data Warehouse and ELT solutions * Driving modern DataOps practices including CI/CD, GitOps, testing, and automation * Implementing robust, observable, and high-quality data pipelines * Leading by example within engineering teams and elevating technical standards * Supporting the move toward cross-functional product ...