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
Search within
50 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by IR35 Status
Unknown Status 12 Inside IR35 2 Outside IR35 1
Refine by Categories
Marketing 47 Education 13 Admin-Clerical 7 Finance 5 Hospitality-Hotel 5 Science 4
Engineering 3 Human Resources 3 Nonprofit-Social Services 3 Sales 3 Construction 2 Customer Service 2 Health Care 2 Insurance 2 Management 2 Distribution-Shipping 1 Facilities 1 Government 1
More
Refine by Job Type
Contractor 15
Information Technology London marketing

15 marketing jobs found in London

CL
Jun 20, 2026  
GOG1JP00004398-Software Engineer (II)
Want to build the next generation of AI-powered internal tools for a global tech titan? We are looking for a sharp, autonomous Full-Stack Software Engineer (II) with a heavy front-end bias to join our Central London team. This is a high-impact, 6-month contract with the potential to extend, embedding you directly into a team that powers massive, global-scale events and analytics platforms. If you are a master of modern web frameworks, love object-oriented backend design, and want to get your hands dirty building a brand-new AI Agent, this is your next move. 🌟 The Mission You won't just be closing tickets; you'll have full feature ownership. From collaborating directly with Product and UX to designing, coding, and deploying, you will drive a massive roadmap spike for highly mature sales, marketing, and event analytics platforms. 🛠️ Your Toolkit Front-End Firepower: High proficiency in modern web development using the latest Angular (17/18) and TypeScript. Backend Mastery:...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 19, 2026  
Salesforce Data Cloud Developer
SC Cleared Salesforce Data Cloud Developer (360) - 6 months+ £600 - £700 per day - Remote/London As part of our continuous growth, we are seeking a Salesforce Data Cloud Developer to join our Salesforce Practice. This mid-level, client-facing role sits within our growing Data Cloud capability, working across enterprise engagements to design, build, and optimise Salesforce Data Cloud solutions that unlock the value of unified customer data. You will collaborate closely with architects, delivery managers, and client stakeholders to deliver measurable outcomes across industries including automotive, retail, financial services, and the public sector. Note you must either have Full UK Security Clearance (SC) or be able to attain it to be eligible for this role. Role & responsibilities: Configure and build Data Cloud solutions for enterprise clients, including Data Streams, Data Model Object (DMO) mappings, transformations, and ingestion pipelines from Salesforce CRM and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 24, 2026  
Network Solution Architect
Network Solution Architect Certain Advantage are recruiting on behalf of our client in London for a Solution Architect offering in-depth knowledge of Automation & Connectivity solutions, specifically the following; Ansible integration for infrastructure networks, including playbook creation and integrations Workflow integration for infrastructure networks pipeline creation for infrastructure network including CI testing (virtual and physical)You’ll be responsible for delivering high‑quality solution designs that are fit for purpose, aligned with enterprise architecture standards, and optimized for total cost of ownership across the solution lifecycle. This is a contract position starting May initially until 31st December. Key Responsibilities Act as the single point of contact for all solution architecture aspects of IT projects. Design and integrate Business Process, Data, Application, Infrastructure, and Information Security aspects into end‑to‑end solutions. Ensure...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 03, 2026  
Software Engineer (C++)
C++ Engineer Certain Advantage are hiring for a C++ Engineer based in London. This role is on an initial contract till the end of the year and is hybrid. The company We’re working with an organisation that operates globally, helping power homes, transport, and industries with the energy they depend on every day. The role: Implement solutions using the provided exchange SDKs in different languages such as C++, Rust, Python, Typescript Write software that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests Optimize exchange communication through kernel bypass, optimizing TLS or the connection handling to an exchange Implement trading algorithms based on requirements provided by traders and quants Acquire and develop the necessary trading knowledge to successfully translate the requirements into actual software implementation Continuously improve the...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 08, 2026  
Senior Data Engineer
Senior Data Engineer – (Tick data, Time-Series; kdb+ / Q ) 3-6 months initially. London 3 days onsite   Are you a Data Engineer with a background in systematic trading who has worked with granular tick market data? Have you built pipelines to allow tick data to be ingested into a time series tech stack utilising kdb+ and Q? If so keep reading!   Certain Advantage are recruiting on behalf of our London based trading client for a Data Engineer to focus on building a scalable data platform for algorithmic trading.   You’ll Identify and implement solutions for Quants and Traders, providing data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics.   Your Project Work: Identify and implement solutions to provide data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics. Work with business Stakeholders to build new and maintain existing real-time and historical data services and...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, 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
CL
Jun 18, 2026  
Senior Project Manager
We are looking for a Project Manager to join a Global business on a 14-month temporary basis. This is a rare contract role for a senior PM who thrives at the intersection of data science, healthcare and operational rigour. You will be at the heart of a busy Data Science team, translating technical complexity into business clarity and turning ambiguous priorities into coherent, well-governed delivery. You will partner directly with Data Scientists, R&D leads and Commercial stakeholders, owning the planning and communication that keeps multiple concurrent initiatives aligned and on track. The position begins in July and is expected to last for 14 months as a maternity cover - this duration includes both an initial handover and a hand-back. Location: Old Street, London - hybrid working, 2 days per week in the office. £450 - £525 per day PAYE - (depending on expereince) What You Will Own Delivery and Planning: Project plans, timelines, dependencies and sprint ceremonies from...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Apr 09, 2026  
Software Engineer
Software Engineer Certain Advantage is hiring for a Software Engineer based in the Guildford or Newcastle area. This role is on a contract basis and is hybrid-based. The Company We’re working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Software Engineer —someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: High-quality, readable, scalable and easily maintained code, using Java. Contribution to quality assurance by writing unit and automated tests. Design and code reviews Sprint planning, reviews, and daily stand-ups in a true Agile environmentThe Individual We’re looking for...
IR35 Status:
Unknown Status

CV-Library Guildford, UK Contractor
CL
Jun 20, 2026  
Data Science Analyst
Data Science Analyst - Travel £60,000 - £70,000 Pro Rata (DOE) | Outskirts of Crawley | Hybrid Working (2 Days Office / 3 Days WFH) | Immediate Start | Potential Permanent Opportunity Lloyd Recruitment Services is pleased to be working with a leading travel and leisure organisation to recruit a Data Science Analyst for a newly created position within their Commercial team. Reporting to the Commercial lead, this is an exciting opportunity to join a well-established organisation that is investing heavily in data, analytics, AI and commercial insight. Initially offered on a fixed-term basis, the role has strong potential to become permanent. The Data Science Analyst Role Working closely with the Lead Commercial Analyst, you will use data to drive business performance across membership, travel, leisure and financial service products. You'll be responsible for delivering meaningful insights, developing predictive models, supporting forecasting activities and helping shape the...
IR35 Status:
Unknown Status

CV-Library Crawley, West Sussex Contractor
CL
Jun 25, 2026  
MS Dynamics Developer
MS Dynamics 365 Developer Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area. This role is on a contract basis and is hybrid-based. The Company We’re working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for an MS Dynamics 365 Developer—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: Design and develop customisations, plugins, workflows, and integrations within the D365 environment. Customise and extend D365 modules using X++, C#, JavaScript, Power Automate, and Power Apps. Develop and maintain integrations between D365 and other enterprise...
IR35 Status:
Unknown Status

CV-Library Farnborough, UK Contractor
CL
Apr 11, 2026  
MS Dynamics Developer
MS Dynamics 365 Developer Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area. This role is on a contract basis and is hybrid-based. The Company We’re working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for an MS Dynamics 365 Developer—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: Design and develop customisations, plugins, workflows, and integrations within the D365 environment. Customise and extend D365 modules using X++, C#, JavaScript, Power Automate, and Power Apps. Develop and maintain integrations between D365 and other enterprise...
IR35 Status:
Unknown Status

CV-Library Farnborough, UK Contractor
CL
Apr 08, 2026  
Software Engineering Manager
Software Engineering Manager Certain Advantage is hiring for a Software Engineering Manager based in the Farnborough area. This role is on a contract basis and is site-based. The Company We’re working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Software Engineering Manager—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: Lead the day-to-day activities of the software team Plan, design, develop, verify, and integrate the software for the high-altitude, long-endurance Zephyr aircraft. Acting as the technical authority for software, ensuring compliance with safety, performance,...
IR35 Status:
Unknown Status

CV-Library Farnborough, UK Contractor
CL
Jun 21, 2026  
Quality and Regulatory Labelling Program Manager
Quality and Regulatory Labelling Program Manager Location: Basingstoke (Remote with monthly meetings) Contract Type: Temporary (9 months) Hourly Rate: £27.00 Working Pattern: Full Time (40 hours/week) Are you ready to make a significant impact in the Life Sciences industry? Join our dynamic team as a Quality and Regulatory Labelling Program Manager! We are seeking an enthusiastic individual who will lead our enterprise-wide labelling initiatives, ensuring compliance and accuracy across regulated markets. If you have a passion for quality and a knack for project management, this is the role for you! What You'll Do: Lead Initiatives: Take charge of labelling quality and regulatory initiatives, ensuring globally harmonised product labelling. Collaborate: Work closely with diverse teams-Regulatory Affairs, Quality Assurance, Supply Chain, and Marketing-to design and implement innovative solutions. Manage Programs: Oversee program planning, budgeting, and execution while...
IR35 Status:
Unknown Status

CV-Library Basingstoke, Hampshire Contractor
CL
Jun 18, 2026  
LabVIEW Software Engineer
LabVIEW Software Engineer / Didcot, Oxfordshire / £60 per hour (outside IR35) As a LabVIEW Software Engineer, you will be an integral part of a small project development team, contributing to the design, development, testing, and debugging of LabVIEW Software for Raman Spectroscopy products. This role involves working on new and existing products, collaborating with cross-functional teams, and ensuring compliance with regulatory and product security requirements. Responsibilities: Design, develop, test, and debug LabVIEW Software for Raman Spectroscopy products Contribute to new product development and improvement projects Follow Agile software development processes using Jira Collaborate with cross-functional teams to define requirements and troubleshoot integration issues Ensure code maintainability through comprehensive documentation and unit testing Contribute to continuous improvement activities, internal user groups, and ongoing learning and development Ensure software...
IR35 Status:
Outside IR35

CV-Library Didcot, Oxfordshire Contractor
CL
May 23, 2026  
FPGA Design Engineer
World Class Defence Organisation is currently looking to recruit 3x FPGA Design Engineer Subcontractors on an initial 12 month contract.   Rate: £90.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage or Bristol depending on your preference Hybrid / Remote working: Hybrid working of 3 days per week onsite Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   FPGA Design Engineer Job Description:    For this role, we are seeking an experienced FPGA design and verification engineer (~4+ years), to support the development of our growing portfolio of complex FPGA projects. The current portfolio ranges from advanced signal processing systems (ImageRadio), core embedded processing systems, through to safety & security critical systems. Responsibilities: The role...
IR35 Status:
Inside IR35

CV-Library Stevenage, 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