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 3
Refine by Categories
Engineering 9 Education 4 Transportation 4 Manufacturing 3 Marketing 3 Other 3
Science 2 Admin-Clerical 1 Construction 1 Facilities 1 Finance 1 Insurance 1
More
Refine by Job Type
Contractor 8
Information Technology devops tester

8 devops tester jobs found

CL
Jun 14, 2026  
Backend Developer
Job Description: Core Java & Frameworks: Strong Core Java and Spring Boot application development; experience with Java NIO (Channels, Buffers, Selectors) is expected. Low-Latency & Trading Systems: Expert knowledge of FIX protocol, Market Connectivity, and low-latency programming. Messaging & Data Middleware: Proficiency with middle-layer messaging (JMS, MQ, EMS, Kafka) and strong RDBMS concepts (Oracle, Sybase, MS SQL). Cloud & DevOps: Experience with Microservices, Containerization (Docker/Kubernetes), Unix/Linux scripting, and CI/CD tools under Agile methodologies. Standards & Practices: Strict adherence to Test-Driven Development (TDD) and enterprise development quality standards. Productivity Tools: Basic competency in MS Office (Word, PowerPoint, Excel). Qualifications & Domain Education: Bachelor's/University degree or equivalent professional experience. Industry Domain: Proven experience working on projects within the Financial Services...
IR35 Status:
Unknown Status

CV-Library Belfast, County Antrim Contractor
CL
Jun 13, 2026  
Test Engineer
Job DescriptionRole: Test Engineer (Hybrid) Location: Manchester, Leeds, Newcastle, Birmingham - 60% Per Week in these locations.  Clearance: Must hold or be eligible for BPSS Clearance Role Overview We are seeking a skilled and detail-oriented Test Engineer to join our growing delivery team. You will play a key role in ensuring the quality, reliability, and performance of modern web applications across a cutting-edge tech stack. This role requires hands-on expertise in automated testing, strong collaboration with development teams, and experience working across cloud-native environments. Key Responsibilities Design, develop, and execute automated and manual test cases for web applications Build and maintain robust test automation frameworks, particularly using Playwright (essential) Collaborate closely with developers, DevOps, and product teams to ensure quality throughout the SDLC Perform frontend and backend testing across Node.js and Spring Boot applications Validate data...
IR35 Status:
Unknown Status

CV-Library Newcastle upon Tyne, UK Contractor
CL
Jun 12, 2026  
Senior Data Engineer
Senior / Lead Data Engineer Location: London (Hybrid) Duration: 6-Month Contract (High potential for 1+ year extension or perm conversion) Day rate - £370 - £450 per day Inside IR35 The Role My Client is financial service is launching a new divisional data team to build a next-generation enterprise data platform. Reporting to the AVP of Data Engineering, you will define engineering best practices, build data-intensive pipelines, and bridge the gap between global business units and technical delivery. Key Responsibilities Build & Scale: Design, test, and maintain robust data pipelines and data warehouse architecture. Governance & Quality: Lead code/architecture reviews, enforce IT controls, and optimize system quality. Mentorship: Provide technical guidance and assistance to junior development staff. Collaboration: Partner with global stakeholders to translate business needs into technical outputs. Requirements & Tech Stack Core Technical Skills Databases:...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 11, 2026  
Senior UX Researcher - Publishing Industry - London
Job Title:Senior UX Researcher - Publishing Industry - London Location: London - once or twice a week in the office (candidates must be able to attend the office 5 days per week if needed) Salary/Rate: £690 per day inside IR35 Start Date: 08/06/2026 Job Type: Contract - 3 to 6 months Company Introduction We have an exciting opportunity now available with one of our sector-leading publishing clients! They are currently looking for a skilled Senior UX Researcher to join their team for an initial three-month contract. Candidates must be able to interview next Thursday and available to start on 1st June. Job Responsibilities/Objectives You'll lead our understanding of user behaviours, needs, and motivations, setting the direction for UX Research across a business or product line. You'll bring expertise in a wide range of research and testing methods, and your insights will directly influence strategy and design decisions. Along the way, you?ll also play a supportive role in...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jun 11, 2026  
C#, WPF, .NET Developer
C#, WPF, .NET Developer is required by global company for an initial 12-month contract. The successful candidate will have experience with detailed design, development, implementation, integration, and testing of software in C# to build windows/web-based applications. The ideal contractor would have experience in software development in C# (.NET Core 2.1+, .NET Framework 4.6+) and Visual Studio 2022. * Experience in WPF, user interface design and MVC/MVVM design patterns. * Experience with connecting to and consuming RESTful web services. * Experience with generic design-patterns (Dependency Injection, Inversion of Control and * similar) and .NET Frameworks (MVVM, WPF, MEF, Entity Framework) in the construction of large and complex software applications. * Experience of using version control (GIT), change control and code quality control/review processes. * Experience of working in SCRUM environments where regular builds, unit tests and integration testing are the norm....
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Jun 10, 2026  
Automation Application Developer
Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Are you ready to make an impact in the banking sector with your automation expertise? Our client, a leading organization in the financial services industry, is seeking a talented Automation Application Developer for a temporary contract of 6 months. This is an exciting opportunity to leverage your skills in a dynamic environment! Role: Automation Application Developer Duration: 6 Months (ext. options) Location: London (Hybrid, 5 out of 10 days in office) Rate: £415 - per day (umbrella) Key Responsibilities: Design and develop automation solutions using UiPath. Create complex...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 10, 2026  
Senior UX Researcher - Technical Products
Job Title:Senior UX Researcher - Technical Products Location: London - once a week in the office Salary/Rate: £690 per day inside IR35 Start Date: 08/06/2026 Job Type: Contract - 3 months initially Company Introduction We have an exciting opportunity now available with one of our sector-leading publishing clients! They are currently looking for a skilled Senior UX Researcher to join their team for an initial three-month contract. Job Responsibilities/Objectives You'll lead our understanding of user behaviours, needs, and motivations, setting the direction for UX Research across a business or product line. You'll bring expertise in a wide range of research and testing methods, and your insights will directly influence strategy and design decisions. Along the way, you'll also play a supportive role in mentoring fellow researchers, helping the team grow stronger together Focuses on customer and user needs by understanding use cases, integrating UX feedback into design,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 31, 2026  
Data Engineering Lead
Data Engineering Lead Certain Advantage are hiring for a Data Engineering Lead based in London. This role is on an initial contract till the end of the year and is required to be onsite 3 days a week. The successful candidate will lead the data acquisition function by defining ingestion strategy and building Azure-based data pipelines. You will translate end-user requirements into scalable engineering solutions, act as the domain’s primary Data Manager for data governance, lineage, quality, and master data management, and lead a team of data engineers in delivering reliable, compliant, and high-value data solutions to Trading, Risk, Finance, and Operations. Your responsibilities: Own ingestion strategy and define scalable batch/streaming data patterns Design and deliver Azure-based data pipelines and platform solutions Standardize connectors, schemas, controls, CI/CD, IaC, and automated testing Lead onboarding of enterprise and market data sources with SLAs and...
IR35 Status:
Unknown Status

CV-Library Lambeth, London, UK 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