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
Inside IR35 19 Unknown Status 18 Outside IR35 5
Refine by Categories
Engineering 246 Construction 105 Automotive 16 Manufacturing 11 Facilities 6 Other 5
Admin-Clerical 4 Distribution-Shipping 4 Science 4 Supply Chain 4 Warehouse 4 Finance 3 Management 3 Media-Journalism 3 Education 2 Telecommunications 2 Customer Service 1 General Labor 1
More
Refine by Job Type
Contractor 42
Information Technology engineers mate

42 engineers mate jobs found

CL
Sep 16, 2026  
Lead Data Quality & Platform Engineer
Lead Data Quality & Platform Engineer London 5 days in the office Duration: 12-Month Contract Rate: £500/day (Inside IR35) A top-tier firm is seeking an experienced Data Quality & Platform Engineer to shape, govern, and optimise core data environments for a high-profile enterprise client. In this pivotal role, you will go beyond simple pipeline building. You will be responsible for defining how data flows across heterogeneous sources, establishing durable data quality controls, mapping end-to-end lineage, and ensuring datasets are highly reliable, auditable, and performance-tuned. What You Will Do Design, build, and maintain preventive, detective, and corrective DQ controls (profiling, rule definition, thresholding, automated alerting, and root-cause remediation). Craft complex SQL transformations, optimize query performance, handle advanced window functions, and design conformed dimensional models for curated platform layers. Map end-to-end data flows from...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Sep 16, 2026  
Go Lang Developer
Job Title:GoLang Developer Location: Burgess Hill Rate: £280-£290 a day Start Date: Mid September Job Type: Contract 12 months Role Overview We are looking for an experienced Senior Software Engineer with strong hands-on Golang coding experience and solid Java development skills to join a project for a leading financial services organisation. A key requirement for this role is practical experience using AI tools as part of the software development lifecycle, including leveraging AI-assisted development tools to improve coding productivity, debugging, testing, documentation and overall engineering efficiency. Key Skills & Experience Mandatory: Strong hands-on experience with Golang (Go) Strong experience with Java Approximately 10 years of overall software engineering experience At least 5 years of relevant development experience Strong software engineering and problem-solving skills Experience developing and maintaining production-grade applications Hands-on...
IR35 Status:
Unknown Status

CV-Library Burgess Hill, West Sussex Contractor
CL
Sep 16, 2026  
Technical Delivery Manager - DV Cleared
Technical Delivery Manager Location: Central London (4 days on-site / 1 day remote) Rate: £500 - £550 per day - Outside IR35 Employment Type: Contract Clearance Requirement: Active DV Clearance (Sole UK Nationals only) About the Role We are seeking an experienced Technical Delivery Manager to join a pioneering team working on one of the UK's most significant AI initiatives within the Defence sector. In this role, you will be pivotal in driving the delivery of mission-critical systems built on a cutting-edge technical stack. Working closely with cross-functional engineering teams, product managers, and key stakeholders, you will ensure complex, high-stakes software solutions are delivered predictably, securely, and at pace. Key Responsibilities Technical Delivery & Agile Leadership: Lead agile delivery across multiple engineering workstreams, driving sprint planning, daily stand-ups, backlog refinement, and retrospectives. Architecture & Engineering Alignment:...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Sep 16, 2026  
Windows Engineer (DV Security Clearance)
World Class Defence Organisation is currently looking to recruit 2x Windows Engineer subcontractors on an initial 12 month contract. Rate: £74.32 per hour Location: Stevenage Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Windows Engineer Job Description: Digital Excellence function providing IT Services to the business. Responsibilities: Provide operational BAU support, administration & configuration management across Infrastructure and Workplace Windows Environments in restricted secret & above networks. Responsible for maintaining a good working knowledge of the business IT environment. Planning & coordinating maintenance and patching across the Windows Environments in restricted secret & above networks. Access & implement changes to the restricted Windows Environment,...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 16, 2026  
Wintel Engineer
Wintel Engineer Length: Until May 2027 Rate: £725 per day via umbrella Location: Corsham (3 days per week onsite) ***CANDIDATES MUST HOLD ACTIVE SC CLERANCE OR BE ELIGIBLE TO UNDERGO SC CLEARANCE*** Overview The WINTEL Engineer will deliver hands-on engineering support to the OpNET programme, designing, building, and maintaining Windows-based enterprise infrastructure platforms. The role focuses on Microsoft server technologies and enterprise services within highly virtualised environments, supporting full lifecycle delivery from installation and configuration through to integration, testing, and operational support within secure or regulated environments. Main Responsibilities will include, but are not limited to: Install, configure, and maintain Windows Server operating systems across enterprise environments. Deploy and support Microsoft enterprise services including Active Directory, Group Policy, Exchange, SQL, Skype, WSUS, PKI, and supporting applications....
IR35 Status:
Unknown Status

CV-Library Corsham, Wiltshire Contractor
CL
Sep 16, 2026  
RF Network Engineer
Senior Telecoms & Technical Assurance Consultant Contract: 6 months rolling Location: Fully remote The Role We are seeking an experienced Senior Telecoms & Technical Assurance Consultant to provide independent technical assurance across a complex communications system. You will assess vendor designs, challenge technical assumptions, identify engineering risks and determine whether proposed solutions are technically mature, feasible and suitable for the operational environment. This is a broad technical assurance role covering RF, cellular communications, mission-critical services, embedded software, networking and telecommunications electronics, alongside security, aviation safety, certification and project management stakeholders. Key Responsibilities Provide independent technical assurance of communications systems and vendor solutions. Review and challenge supplier architectures, designs and technical documentation. Assess RF and antenna designs, including link...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Sep 16, 2026  
Cloud Security Engineer
Role Title: Cloud Security Engineer Duration: contract to run until 30/11/2026 Location: Knutsford. Hybrid, 3 days per week onsite Rate: up to £630.20 p/d Umbrella inside IR35 Role purpose / summary We are seeking an experienced and highly motivated Security Cloud Engineer to play a critical role in the design, implementation, automation, and security of our multi-cloud infrastructure. This position is ideal for a cloud professional with a strong security mindset who is passionate about protecting cloud-native environments, driving automation, and supporting secure digital transformation initiatives. As a Security Cloud Engineer, you will help shape the future of our cloud security capability by developing and enhancing secure cloud platforms across AWS, Microsoft Azure, and Google Cloud Platform (GCP). Working closely with engineering, security, DevOps, and operational teams, you will contribute to cloud architecture designs, automate security remediation processes, and...
IR35 Status:
Inside IR35

CV-Library Knutsford, Cheshire Contractor
CL
Sep 16, 2026  
IT&T Test Engineer
IT&T Test Engineer Day Rate: £625 per day (Umbrella) Location: Corsham (Hybrid, 3 days onsite per week) Clearance: Active SC Clearance Required Contract Length: 9 Months Overview We are seeking an experienced IT&T Test Engineer to support a high-profile, secure technology programme within a defence and national security environment. The successful candidate will provide hands-on engineering support across the full testing lifecycle, developing and executing verification, validation, interoperability, and compliance testing activities to support solution acceptance and operational readiness. This role will focus on the creation, execution, and reporting of test activities spanning infrastructure, security, identity management, interoperability, and information exchange capabilities within a highly regulated environment. Key Responsibilities Develop, maintain, and execute test scripts to support verification, validation, and acceptance activities. Support the...
IR35 Status:
Unknown Status

CV-Library Corsham, Wiltshire Contractor
CL
Sep 16, 2026  
Senior Software Engineering
Adecco Pontoon 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. Job title: Senior Software Engineering (Python / C# /.NET, Data & Database Platforms) Location: London (2/3 days per week onsite) Contract: 12 months with possible extension Rate: £600 - £650 inside IR35 Role Overview We are seeking an experienced Software Engineering professional with strong expertise in Python, C#/.NET, enterprise data platforms, and database technologies. This role combines hands-on technical leadership with ownership of strategic technology initiatives supporting business-critical data and analytics capabilities. Key Responsibilities Technical...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Sep 15, 2026  
2nd Line Engineer
2nd Line Support Engineer – Contract Location: Hereford ( 1 day a week in office) Contract: 3 Months Rate: £180–£250 per day Job Type: Full-Time Contract About the Role Our client is looking for an experienced 2nd Line Support Engineer to join their IT Service Desk on an initial 3-month contract. You'll provide professional, customer-focused 1st and 2nd line technical support across a large and varied user base, supporting desktop, mobile, hardware, software and network environments. This is a varied role offering exposure to a broad range of technologies and client environments, with the opportunity to contribute to IT projects and ongoing service improvements. What You'll Do * Provide 1st and 2nd line technical support via telephone and remote support * Resolve incidents, problems and service requests within agreed SLAs * Support desktop, laptop, mobile and other end-user devices * Diagnose and resolve hardware and software issues * Support Windows desktop and server...
IR35 Status:
Unknown Status

CV-Library HR1, Hereford, Herefordshire Contractor
CL
Sep 15, 2026  
IT Support Engineer
IT Support Engineer | Birmingham | 6 Month Contract My client is seeking an experienced IT Support Engineer to support ongoing BAU operations and deliver 1st and 2nd line technical support across the business. The ideal candidate will possess strong interpersonal and communication skills, alongside a proactive approach and a commitment to delivering high-quality IT services. Key responsibilities of the IT Support Engineer: Troubleshoot and resolve issues across Microsoft 365, Active Directory and Windows 11. Provide support across Azure and Entra ID environments. Leverage documentation held in ServiceNow to provide high-quality end user support. Diagnose and resolve network connectivity and wider infrastructure issues. Deliver 1st and 2nd line IT support across the business. Setup accounts, deal with access request and play a key role in the Joiners / Movers / Leavers process. Support technology upgrades and promote ITIL best practices. Assist with IT projects and ongoing...
IR35 Status:
Unknown Status

CV-Library Birmingham, UK Contractor
CL
Sep 14, 2026  
Zscaler Cyber Engineer
We are looking for a Zscaler Engineer to join the Cyber team on a contract basis to to provide technical leadership for the migration of web proxy services from a legacy Trend solution to Zscaler Internet Access (ZIA), ensuring effective coordination of engineering teams, data-driven technical planning, and successful migration execution within a structured delivery environment. Location: Preston - ad hoc travel to site - mainly remote Duration: 6 months Day rate £(Apply online only) a day - Inside IR35 Key Skills & Experience Required Deep technical expertise in:  Zscaler ZIA and ZPA (CASB desirable) Identity integration (Entra ID, SSO, SCIM, Conditional Access) Azure IaaS and networking (VPN Gateway, routing, connectivity design) Strong working knowledge of:  Enterprise networking (routing, switching, firewalls) Security operations, logging, and SIEM integration Proven experience leading engineering teams across infrastructure / network / security transformations...
IR35 Status:
Inside IR35

CV-Library Preston, UK Contractor
CL
Sep 13, 2026  
Senior Networking & Security Specialist
Senior Networking & Security Specialist / Technical Lead 📍 Location: Newbury - Hybrid, 1-2 days per week onsite ⏳ Contract: 6 months rolling 🔐 Security Clearance: Active or eligible for UK SC Clearance 💷 Rate: £500-£600 per day, inside IR35 We are looking for an experienced Senior Networking & Security Specialist / Technical Lead to join a high-level technical delivery team, leading the design and hands-on implementation of complex, multi-vendor network and security solutions across enterprise environments. This is a hands-on role combining technical leadership, solution design, implementation and stakeholder engagement. 🔧 Key Responsibilities Lead the design and implementation of complex network and security solutions across greenfield and brownfield environments Produce high-quality HLDs, LLDs, implementation plans and operational runbooks Perform design validation, PoC testing and pre/post-implementation verification Configure, deploy and optimise network and...
IR35 Status:
Inside IR35

CV-Library Newbury, Berkshire Contractor
CL
Sep 13, 2026  
Field Service Deployment Engineer
Milton Keynes | 6 Month FTC | Field Based Make a Difference in Healthcare Technology Our client is a leading provider of diagnostic technology, supporting laboratories and healthcare facilities across the UK and Ireland. As part of a highly successful global in-vitro diagnostics organisation, they have built an excellent reputation for high-quality products, service and reliability. We are looking for a Field Service Deployment Engineer to join the wider Field Service team on a 6-month fixed-term contract, providing dedicated technical support for planned technology refreshes and infrastructure lifecycle activities across the installed analyser base. About the Role As a Field Service Deployment Engineer, you will carry out planned field-based IT deployment activities, ensuring systems are upgraded, configured and maintained efficiently while minimising disruption to laboratory operations. Your responsibilities will include: * Windows operating system upgrades and security...
IR35 Status:
Unknown Status

CV-Library MK8, Bradwell, Milton Keynes Contractor
CL
Sep 13, 2026  
Network Security Architect
Job title: Senior Network Security Architect Rate: £650 per day Inside IR35 Location: Remote (some travel to Newbury required) Contract: 6 months rolling Active SC clearance is required We're looking for an experienced Senior Network & Security Specialist who can be the technical lead to join a high-profile enterprise environment, working across networking, security, data centre fabrics and load balancing. Responsibilities: Lead the design and hands-on implementation of complex network and security solutions Create professional HLDs, LLDs, implementation plans and operational runbooks Work across Cisco, Juniper, Fortinet and F5 technologies Design and troubleshoot Cisco ACI environments, including spine/leaf, multi-site and multi-pod Engineer advanced BGP, OSPF, IS-IS, EIGRP, VXLAN, VLAN, STP, VPC/LACP and QoS solutions Design and implement NGFW, VPN, security policy and HA architectures Deliver F5 L4/L7 load balancing, SSL offload and GSLB Lead PoCs, design...
IR35 Status:
Inside IR35

CV-Library Newbury, Berkshire Contractor
CL
Sep 13, 2026  
Data Engineer (Python focused)
We’re looking for a Senior Data Engineer to join a fast-paced technology team working across data, analytics and emerging AI solutions. This is a 12-month day rate contract,  offering the opportunity to work on scalable data solutions while getting exposure to modern cloud and AI technologies. Your Responsibilities Design and develop reliable data pipelines for large and complex datasets Build solutions to extract, transform and process data from a range of internal and external sources Develop scalable applications and data processing solutions using Python Work with cloud-based technologies, particularly AWS, to support data and analytics workloads Help take ideas from initial concepts and prototypes through to production Work closely with developers, data specialists and business stakeholders to deliver technical solutions Identify opportunities to improve existing systems, processes and data workflows Support production environments and participate in an on-call...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Sep 12, 2026  
Senior IT Support Engineer
Senior IT Support Engineer - 3rd Line Location: Curdworth, Birmingham (Onsite) Contract: Two Months Pay Rate: £265 Per Day Outside IR35 The Role I am working with a Midlands based IT company who provide Managed IT Support, IT Projects and IT solutions for a wide range of clients all over the UK. They take a great deal of pride in their dedication to their clients, technical expertise and track record of providing outstanding services for their clients for over 30 years. They are now looking for an experienced Senior IT Support Engineer to join their team in Curdworth. This is a senior, hands-on technical role for somebody experienced in owning & managing complex support issues, working directly with clients and helping to lead and develop our 2nd line support team. You will act as a senior escalation point for the helpdesk, taking responsibility for more complex technical issues while providing guidance and support to other engineers. Alongside your own technical...
IR35 Status:
Outside IR35

CV-Library Birmingham, West Midlands Contractor
CL
Sep 12, 2026  
Data Architect
Job Title: Data Architect Rate: £580 - £644 Clearance Required: Current SC Candidates will not be able to start until their SC clearance has been transferred Duration: 6 months Location: Telford - 2 days onsite per week IR35 Status: Inside Job Description: The role provides client-side leadership across data architecture, solution governance, stakeholder engagement and strategic planning, while supporting the adoption of modern data technologies across cloud, on-premise and as-a-service platforms within Data Platform Services. Key Responsibilities Enterprise Data Architecture Define, own and maintain enterprise data architecture standards, principles and patterns. Ensure data architecture aligns with organisational architecture policies, governance frameworks and delivery methodologies. Support the evolution of enterprise data capabilities, including data products, metadata management, data fabric and data virtualisation approaches. Architecture Governance and Assurance...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Sep 12, 2026  
IOS Engineer
iOS Engineer Duration: 06 Months Location: Manchester - 1 days onsite a week The Role Join our established engineering team as an Experienced iOS Engineer, where you will build, maintain, and elevate native iOS features alongside a TypeScript-based backend-driven UI solution. We are looking for a highly autonomous, pragmatic developer who can dive directly into an existing codebase and begin delivering production-ready software with minimal guidance. Key Responsibilities End-to-End Delivery: Drive features from technical design through implementation and release using Swift, SwiftUI, and UIKit. Collaborative Engineering: Break down complex tasks and partner effectively with backend engineers, designers, PMs, and QA in a fast-paced Agile environment. Quality & Stability: Debug production issues, write maintainable code with robust unit tests, and monitor app health using observability and crash reporting tools. What You Bring Core Experience: 3+ years of professional...
IR35 Status:
Unknown Status

CV-Library Manchester, Greater Manchester Contractor
CL
Sep 12, 2026  
Software Engineer
Software Engineer x2 Rate - £750 - £830 Location - London 2/3 days on site Until end of July 2027 About the Role To strengthen our AI for Science (AI4S) team, we are looking for Software Engineers with a track record in developing production-grade, data-driven software solutions. You will design, build and operate the scalable cloud infrastructure and services - including the serving of our models - that our AI systems and agentic applications run on, and you will be accountable for keeping them reliable in production. This is hands-on software and platform engineering: building robust, well-tested, high-performance systems that scientists across the client nd on every day, on modern cloud technology and the vast biomedical data sources available to us. In this role you will Design, build and operate scalable infrastructure and services that support our AI models and agentic systems across the entire software development life cycle. Own the reliability of what you build -...
IR35 Status:
Unknown Status

CV-Library 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