90 Contract jobs found in Westminster, Greater London

Location: London, UK (Hybrid: 3 days in-office) Experience Level: Mid-Senior (8-10 years) Sector: Digital Advertising / Media / RetailThe OpportunityWe are looking for a strategic and commercially-minded Product Specialist/Sales Specailist Manager to join one of the world's leading technology platforms. This is a high-visibility, 12-month maternity cover role focused on driving video advertising growth within the UK's most prestigious retail accounts.Key R

Role : Back End DeveloperLocation : London,UKType : ContractJob Description : The role is located in the Platform Developer Experience (PDX) tribe within the Platform Mission. The PDX Studio oversees and owns the infrastructure that cuts across all engineering disciplines.What you'll doExecute on future VCS infrastructure strategy that is able to serve 3000+ engineers doing 100's of thousands of builds daily and beyondSupport with Operational tasks keeping

The Role We are partnering with a global tech and media giant to hire a Senior Data Engineer. You will build and scale the massive data pipelines that track how millions of users interact with the platform across smart TVs, gaming consoles, and major social media apps.What You'll DoArchitect, build, and maintain complex, high-volume data pipelines.Act as a technical leader to set engineering standards and best practices.Partner with Product Managers and Da

Senior Backend Engineer (Security Compliance) - 100% RemoteThe Role Join a high-autonomy team as a senior contractor architecting the next generation of our security compliance platform. You will own technical decisions end-to-end, building systems that ensure every production code change meets regulatory standards across thousands of repositoriesWhat You'll DoArchitect & Build: Develop Java-based backend services (Spring Boot, Apollo) to enforce complianc

Role : Senior Azure DevOps Engineer - SC Clearance Location : UK (Remote)Type : Contract (Inside IR35) Job Description SummaryA highly experienced Azure DevOps professional responsible for architecting, delivering, and operating complex cloud and digital platforms that support large-scale public sector transformation. Expert in designing and implementing agile delivery pipelines across infrastructure, application, and platform services, with a strong emph

"You can only become truly accomplished at something you love" Are you a knowledgeable, resourceful, and dynamic School Business Manager looking for your next rewarding challenge at a nurturing and inclusive school? Are you able to work effectively and logically to increase the overall efficiency of non-teaching operations within a school? Do you have the ability to multitask? Apply right away if the answer to any of these questions is yes!! About a Schoo

Hey Java developers! If you're looking for a contract role where your work actually matters, this is it.We're on the hunt for a Senior Backend Engineer for an urgent, 6-month contract to help build a genuinely safe, privacy-first digital ecosystem for kids and families. This is a fully remote position within the UK, and we're looking for someone ready to hit the ground running ASAP.If you love untangling messy system problems, building rock-solid data flow

Teaching Assistant | Autism (ASC) Specialist | Local Specialist SchoolsPosition: Full-Time, Long-Term (Term Time Only)Salary: £90 - £95 per day (Weekly Pay - dependent on experience)Start Date: Immediate / Next TermAre you a patient, perceptive individual with a passion for neurodiversity? Join our specialist network as an Autism Support Assistant and help children with ASC navigate their school day with confidence, comfort, and success.Unlocking Potential

EYFS Supply Teacher | Early Years Specialist | Local Primary SchoolsPosition: Full-Time or Part-Time, Flexible (Term Time Only)Salary: £140 - £233 per day (Weekly Pay - dependent on experience)Start Date: Immediate / Next TermAre you an Early Years expert who believes that the first five years are the most important? Join our local primary network as an EYFS Supply Teacher and provide high-quality, nurturing education across Nursery and Reception settings.

Role: Functional Strategy Generalist (AI & Operations)Location: London (Hybrid, 3 days onsite)Duration: 1-Year Contract (Starts July 2026)The ChallengeWe are looking for an entrepreneurial strategist to join our international Strategy & Operations team, supporting a massive 500+ stakeholder EMEA organization. This isn't a passive program management role-you will actively shape the future of work by driving AI transformation, streamlining large-scale operat

Role: UX Writer & Content DesignerLocation: London (Hybrid: Tuesday-Thursday onsite)Duration: Contract until 4th September + potential extensionAre you ready to look beyond words and shape the future of holistic product design? We are seeking a strategic UX Writer & Content Designer to define scalable, user-centered approaches to complex problems. In this role, you will act as a subject-matter expert, guiding product narratives and driving alignment across

Job Title: Contract Service Transition Project Manager - ESNLocation: London, Birmingham, Manchester, SheffieldDuration: 6 Months (Immediate Start)The Role: We are seeking an experienced Service Transition Project Manager for a critical 6-month contract focused on the Emergency Services Network (ESN).This is a high-stakes role acting as the bridge between project delivery and live operations. You will ensure all new and changed critical infrastructure serv

Role : Avaloq DeveloperLocation: Scotland, UK (Remote)Contract Duration: 10 MonthsJob Description:An Avaloq Developer is responsible for the end‑to‑end design, implementation, customization, and unit testing of solutions within the Avaloq Banking Suite. The role involves delivering high‑quality parameterization, scripting, interfaces, and report development aligned to functional and technical requirements.Key responsibilities include:Implementing Avaloq pa

Role: Java Backend Developer with Data PlatformType: 6 Months ContractLocation: London, UK (Fully REMOTE)Working Model: Fully REMOTEPayrate: £450 - £550 per Day on PAYE£530 - £630 per Day on RUPAYE£650 - £750 per Day on Inside IR35 via UmbrellaThe Role: Join our Data Infrastructure team to drive large-scale pipeline migrations and core platform development across our Flink and Lakehouse architecture. We are looking for an execution-focused engineer who can

Job Title: Direct Investment Valuations ManagerContract: 6 monthsLocation: London, UKThe Mission: They will own the math, models, and processes used to calculate the value of the bank's direct company investments.Organisational context: It sits in the "Middle Office" under Finance. They report to a Senior Manager and won't have anyone reporting to them right away, so we need a strong independent doer, not just a people manager.Responsibilities:Build & main

The team is responsible for the production and reporting of all liquidity, funding and IRRBB information for the bank, including bespoke internal and regulated external reporting. This includes providing daily liquidity metrics to key stakeholders and monthly/quarterly returns to the UK Regulator. In all instances reporting needs to be timely, accurate and complete, with results validated against prior periods and in line with business objectives; reconcil

"Motivation is what gets you started. Habit is what keeps you going." Do you have a good understanding of the duties of a locally managed school? Do you always fulfil your professional responsibilities with honesty, integrity, and objectivity? Are you able to consistently and confidently provide high quality administrative support? If yes, think no more…Apply now! Randstad is recruiting a HR Officer who has strong Administrative experience and a good under

Senior Forensic Delay Analyst / Claims SpecialistPosition Type: Contract (Senior-Level Only)Rate: £600 - £750 per day (Inside IR35) DOEIR35 Status: Strictly Inside IR35Start Date: ASAP (Urgent Requirement)About the RoleWe are seeking a heavyweight, highly experienced Senior Forensic Delay Analyst / Claims Specialist for an urgent, immediate-start contract. This is a senior-only appointment requiring a professional who can step in without hand-holding to di

Are you a hands-on supply chain and manufacturing systems expert who built your transformation career on top of a real operational foundation? We are seeking an experienced professional to step into the center of a major multi-year supply chain and ERP transformation programme.. This is an active, end-to-end delivery role-not a PMO or governance position -serving as the primary interface between plant operations, IT, and System Integrators.The OpportunityY

Our client is looking for a technically skilled CAD Designer to create and maintain high-accuracy technical drawings and plans. Working alongside engineers and architects, you will be responsible for translating complex data into detailed visual representations.Mandatory RequirementSecurity Clearance:Holding Active Developed Vetting (DV) Clearance is essential for this role due to the nature of the projects.Key ResponsibilitiesTechnical Drafting: Create 2D

Location: London, UK Role Type: Contract Duration: 6 Months Pay Rate: 250 to 270 GBP/Day via Umbrella(Inside IR 35) The OpportunityAre you a Senior Data Analyst who is tired of just "maintaining" dashboards? Our client is looking for a forward-thinking analyst to join a Global Customer Success Data Science team for a world-leading financial technology organization.This isn't a traditional reporting role. You will be part of a team that is actively embeddin

Role : Technical Solutions ConsultantLocation : London, UKType : Contract(Hybrid - Inside IR35)Job DescriptionTechnical SkillsWeb Technology Expertise: Strong proficiency in JavaScript, HTML, and CSS is essential.Code Debugging: Ability to read, understand, and debug complex, potentially minified code from external partner websites.Technical Troubleshooting: Experience with Chrome Developer Tools, API integrations, and investigating error codes.Familiarity

'Planting the Seeds for a Successful Future'. Do you have previous school based experience working as an Administrator and would like a new opportunity to broaden your skill set? Do you currently work in education and would like to serve other schools with your transferable skills? Are you in search of your next office job and are you a "people-person" with a strong work ethic? If Yes? Get in touch and Apply now! About the school:This is a great school th

EYFS Supply Teacher | Early Years Specialist | Local Primary SchoolsPosition: Full-Time or Part-Time, Flexible (Term Time Only)Salary: £140 - £233 per day (Weekly Pay - dependent on experience)Start Date: Immediate / Next TermAre you an Early Years expert who believes that the first five years are the most important? Join our local primary network as an EYFS Supply Teacher and provide high-quality, nurturing education across Nursery and Reception settings.

Machine Learning Engineer Location: England, UK - RemoteDuration: 6-Month Contract with potential extensionPayrate: £525 - £715 per day Inside IR35About the RoleWe are looking for a seasoned Machine Learning Engineer to join our Client Subscription Mission for a 6-month contract. In this role, you will bypass recommendation engines and generative AI to dive into classic production ML problems directly impacting business growth (MAUs and Subscriber metrics

Learning Support Assistant (LSA) | Academic Inclusion | Local SchoolsPosition: Full-Time, Long-Term (Term Time Only)Salary: £90 - £95 per day (Weekly Pay - dependent on experience)Start Date: Immediate / Next TermAre you an academically minded, supportive individual with a knack for making difficult concepts "click"? Join our network as a Learning Support Assistant and help students overcome learning barriers to reach their full potential.Bridging the Gap:

Job title: Product Designer Contract : 6 MonthsLocation: Remote About the RoleWe are looking for a skilled Product Designer to join a critical project for our client. You will be instrumental in redesigning our content reporting experience as part of a major regulatory compliance initiative. This is a 6-month, remote contract opportunity to help us rebuild a flow that is currently friction-heavy and inconsistent, ensuring it meets the expectations of both

Primary Supply TeacherPeckham £140 - £160 a day We are currently looking for an enthusiastic Primary Supply Teacher to join our team. Your role will be essential in shaping young minds and supporting them to achieve their best.At Randstad, we work closely with primary schools in and around the Peckham area. Our strong network means we can offer you exclusive roles that match your skills and goals. We understand each school's unique culture and are committe

CaretakerWe are seeking a proactive and reliable Caretaker for an immediate start at a prominent educational site in Islington. This urgent requirement is to provide essential cover for the existing estates team, ensuring the site remains safe, functional, and well-maintained.Role OverviewPay Rate: £18 per hourWorking Hours: 37.5 hours per week.Shift Pattern: Monday - Friday, 09:00 - 17:00.Contract Type: Temporary (Immediate start required).Location: Islin

Do you have experience working within a reception environment? Are you looking for a new role where you are able to broaden your experience and skill set? Do you want a change in career? Well, look no further, APPLY Now! Working for Randstad, our team, means you will be eligible to these benefits: Flexibility of working with Randstad - Day to day, long term, temp to perm and permanent opportunitiesWeekly pay Developing skill set / career progressionOnsite