Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Refine by IR35 Status
Unknown Status 5 Inside IR35 4 Outside IR35 3
Refine by Categories
Construction 31 Engineering 28 Other 2 Accounting 1 Customer Service 1 Finance 1
Manufacturing 1 Science 1
More
Refine by Job Type
Contractor 12
Information Technology quality assurance engineer

12 quality assurance engineer jobs found

CL
Aug 23, 2026  
Software Developer
Job Advertisement: Software Developer / Senior Data Engineer Location: London Contract Length: 12 Months Daily Rate: £700 (Umbrella) Are you ready to be part of a transformative journey? Our client is embarking on a major enterprise-wide data platform transformation, and they need a talented Software Developer / Senior Data Engineer to join their dynamic team! About the Role: You will play a pivotal role in designing and building a state-of-the-art data platform that consolidates data from various business areas into a centralised environment for reporting, analytics, and business consumption. This is your opportunity to contribute significantly as the project progresses towards crucial go-live milestones between March and June 2027! Key Responsibilities: Design & Build: Create and maintain scalable data pipelines using Python and SQL. Optimise Solutions: Develop, optimise, and support enterprise data platform solutions. Data Integration: Build and manage data ingestion,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 23, 2026  
QA Test Infrastructure Engineer (Contract)
QA Test Infrastructure Engineer - Cheltenham - Security Clearance Required - £600 P/Day Outside IR35 We're looking for an experienced QA Test Infrastructure Engineer to join a growing team delivering secure, high-impact technology for Defence and National Security customers. This is an opportunity to work on complex technical challenges where quality, resilience and security are critical. Working alongside engineers, architects and DevSecOps specialists, you'll ensure infrastructure is thoroughly tested, validated and ready for deployment into highly secure production environments. What You'll Be Doing As a QA Test Infrastructure Engineer, you'll play a key role in assuring the quality of infrastructure and platforms throughout the delivery lifecycle. Your responsibilities will include: Creating infrastructure-focused test strategies and plans Designing and executing functional, integration, regression, resilience and security testing Validating Infrastructure as Code (IaC)...
IR35 Status:
Outside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Aug 23, 2026  
Senior Mobile QA Engineer (iOS & Android)
Senior Mobile QA Engineer (iOS & Android) £350 to £400 per day | Outside IR35 | Initial 6-Month Contract | Hybrid (Stratford, London) | Immediate Start Available Our trusted partner within the Ed-Tech sector, employing over 10,000 people across 100 countries and supporting more than 600 million users globally, is seeking an experienced Senior Mobile QA Engineer to join a high-profile product engineering team developing innovative mobile learning applications. This role is ideal for a QA professional with extensive experience testing native and cross-platform mobile applications across iOS and Android environments, coupled with a strong background in test automation and modern Agile delivery practices. Key Responsibilities Lead quality assurance activities across mobile applications, ensuring exceptional user experience on both iOS and Android platforms. Develop and execute comprehensive test strategies, test plans and test cases. Design, implement and maintain automated...
IR35 Status:
Outside IR35

CV-Library Stratford-upon-Avon CV37, UK Contractor
CL
Aug 22, 2026  
Quality Test Engineer
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 to DV! We're looking for a Quality/Test Engineer with experience in test automation and performance testing to support the delivery of software solutions within an Agile environment. You'll be involved throughout the testing lifecycle, helping to ensure applications are robust, 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 developers and stakeholders in an Agile delivery team Supporting CI/CD and quality...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 22, 2026  
Data Engineer
Connect2Luton are excited to recruit a Data Engineer on behalf of Luton Borough Council. Main purpose of position: As a senior data engineering specialist, the Data Engineer provides technical leadership for the design, build and operation of the council's data platforms and pipelines, ensuring they are secure, reliable, scalable and aligned to organisational priorities. The role leads the engineering of well-governed data products that integrate multiple data sources and make trusted data available for analytics, reporting and service decision-making. The postholder sets and assures engineering standards (e.g., data modelling, lineage, quality controls, testing and documentation) and works across teams-analysts, architects, engineers and service areas-to shape requirements, manage technical risk and ensure solutions are supportable in live operation. Operating with autonomy and influence at SFIA Level 6, the Data Engineer drives continuous improvement of the organisation's...
IR35 Status:
Unknown Status

CV-Library Luton, Bedfordshire Contractor
CL
Aug 27, 2026  
Quality Assurance Analyst
Quality Assurance Analyst (Data & ETL Testing) - 18 Month FTC We are seeking an experienced Quality Assurance Analyst with a strong data testing background to join a growing technology team undergoing significant transformation. This is an excellent opportunity to play a key role in ensuring the quality, integrity, and reliability of critical business applications, data platforms, and reporting solutions. Working within an Agile environment, you will be responsible for leading testing activities across projects and delivery squads, ensuring solutions are thoroughly tested and 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 Azure DevOps. - Validate ETL processes, data transformations,...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Aug 26, 2026  
Fullstack Developer
Full Stack Developer (Outside IR35) Contract Length: 6 Months Location: London (Remote) Hours: 40 Hours per Week Start Date: ASAP Overview Our client, a leading organisation within the insurance sector, is seeking an experienced Full Stack Frontend Developer to support the delivery of modern digital platforms and customer-facing applications. This role will focus on building intuitive, scalable, and high-performance user interfaces that support key insurance services, including customer portals, policy management, underwriting workflows, and claims-related journeys. Working within a cross-functional product team, you'll collaborate closely with backend engineers, architects, UX designers, and business stakeholders to deliver secure, data-driven solutions in a highly regulated environment. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5 CSS3 Backend Exposure Node.js REST APIs GraphQL Nice to Have Next.js AI integrations (OpenAI, Azure AI, or similar) Essential...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 23, 2026  
Quality Assurance Analyst
Quality Assurance Analyst Fixed Term Contract until February 2028, £49,500 - £57,000 per annum + Excellent Benefits Hybrid - up to two days per week in the office in London or Manchester Are you an experienced Quality Assurance Analyst with a passion for delivering high quality software? Do you enjoy taking the lead on testing within agile delivery teams, working hands-on across functional, integration and user acceptance testing? Let Informed Recruitment help you take the next step in your career with an exciting opportunity to join a respected social enterprise that is investing in the transformation of its business applications and services. As a specialist provider of resource to the Housing Technology sectors, we are delighted to be partnering with a leading organisation seeking a forward-thinking and innovative Quality Assurance Analyst to ensure software products and solutions are thoroughly tested, fit for purpose, and meet both functional and non-functional...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 22, 2026  
Lead Technical Data Architect
Your new company You will be working for a well-known organisation who are based in Telford. The requirement will be to be on-site 2 days a week. The role is a 6 month contract and active SC Clearance is required for this role. This role is inside scope of IR35. Your new role Role PurposeThe DWIT Lead Architect is accountable for leading architecture teams responsible for documenting existing data feeds, assessing their transformation to AWS, and defining safe decommissioning strategies for legacy services. The role provides technical leadership, architectural control and delivery alignment across feed discovery, legacy estate analysis, target-state design and migration planning. It ensures that current services are properly understood, documented and prioritised before transformation decisions are made.Context. DWIT is undertaking a significant transformation of existing data feeds and legacy services onto AWS. The work requires disciplined discovery, consistent documentation,...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Aug 21, 2026  
DWIT Technical Architect
Your new company You will be working for a well-known organisation based in Telford. The requirement will be to be on-site 2 days a week. This is a 6-month contract and inside scope of IR35. Active SC Clearance will be required for this role. Your new role Role PurposeThe DWIT Data Architect is responsible for producing the detailed analysis, documentation and architecture artefacts needed to support the transformation of existing data feeds to AWS and the planned decommissioning of legacy services.The role works under the direction of Lead Architects, turning complex legacy information into clear, structured and delivery-ready outputs. It is a hands-on role focused on feed discovery, dependency analysis, documentation quality, option development and practical support to migration and decommissioning planning.ContextDWIT is undertaking a significant transformation of existing data feeds and legacy services onto AWS. The work requires disciplined discovery, consistent...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Aug 20, 2026  
Report Developer - Children's Services
Senior Power BI & SQL Reporting Developer £500 per day Inside IR35 Hybrid, 1 day per week onsite We are working with a Local Authority looking for an experienced Senior Power BI & SQL Reporting Developer to support Children's Social Care. You will work closely with business stakeholders to deliver high quality reporting solutions that provide valuable operational and strategic insight. This role is ideal for someone with strong SQL development skills, extensive Power BI experience, and a background working with complex data warehouses. Responsibilities * Collaborate with Children's Social Care stakeholders to gather reporting requirements and produce technical specifications. * Develop, optimise and maintain complex SQL queries, stored procedures and views. * Design, develop and maintain Power BI reports, dashboards and visualisations. * Carry out data validation and quality assurance testing to ensure reporting accuracy. * Create and maintain a...
IR35 Status:
Inside IR35

CV-Library Wokingham, Berkshire Contractor
CL
Jul 22, 2026  
Senior Machine Learning Scientist
The role will support the development of a privacy-preserving generative AI ecosystem designed to protect personal and sensitive corporate data by design, including data residency, anonymisation and secure deployment protocols and principles, as well as model-based data protection achieved during both training and inference time. Working within a multidisciplinary and multi-partner environment, the postholder will research technical concepts core to the program and contribute towards developing them into dependable systems and components that can be used in live settings, while also supporting the broader technical development of the Lab and its collaboration with CODAS and other project partners. Additionally, the postholder will create publishable material based on the work carried out in the program, and attend events such as conferences and workshops to disseminate the progress made. Responsibilities: * Lead or substantially contribute to technical research workstreams...
IR35 Status:
Unknown Status

CV-Library OX2, Oxford, Oxfordshire Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software