Contract Web Developer jobs in Greater London

Join to apply for the Senior Web Developer role at CoinMarketCap Join to apply for the Senior Web Developer role at CoinMarketCap Get AI-powered advice on this job and more exclusive features. POWERING CRYPTO WITH DATA CoinMarketCap is the world's most trusted and accurate source of data for cryptocurrencies. Used by millions of individuals, organizations, and exchanges, CoinMarketCap brings...

You will operate as a hands-on technical lead within an active delivery team, working closely with marketing, data, and engineering stakeholders. The emphasis is on high-quality execution, technical leadership, and measurable campaign impact.

You will showcase an astute understanding of core programming constructs such as loops, arrays, and functions, as well as advanced object-oriented concepts, including types, classes, and inheritance. Your proficiency with WordPress transcends mere familiarity; a profound grasp of the WordPress Codex is vital, allowing you to navigate and innovate with deft skill within this platform.

London, England, United Kingdom Job Openings Full-Stack Web Developer (React, Node, Next, Paris, relocation) About the job Full-Stack Web Developer (React, Node, Next, Paris, relocation) Are you a brilliant full-stack developer with a strong grasp of blockchain technology and a passion to innovate? ZeroDays, a venture-backed startup by Polychain Capital, is shaking up options trading with a...

You will be required to Develop sites on-boarding onto the Customer Marketing Cloud Coaching development teams. Setting and ensuring the highest development standards are followed. Identification and management of technical debt. BAU code fixes and enhancements to existing sites on the platform

You will be part of the game team and work closely with game design and creative to create and explore new and exciting social game experiences. The experience will feature in-world purchases and social-first mechanics. You'll be part of the full product cycle from concept to launch with the potential to extend into live-ops.

Join to apply for the Web Developer – Secure File Portal role at Twine . A web developer is required to build a secure, user-friendly website for a business serving construction contractors and lenders. The platform will enable clients to register accounts, log in with unique credentials, and securely upload and download files. The role is fully remote, and there is potential for additional...

Our financial services client is seeking a Senior Full Stack Developer (React, Typescript / Node.JS & Express.JS) to support and enhance our Funding Desk System which is a critical web application for Repo transaction management and reporting. 10 month contract to start, possible extension. Work can be done remotely or onsite in Victoria. 35 hours per week. Must Have Skills: 5+ years of...

You will be responsible for designing reusable templates, implementing them within Payload CMS, and creating modular components and widgets that allow our teams to scale content production efficiently. This hybrid role combines design sensibility with hands-on front-end development and CMS integration, ensuring our digital properties are both visually engaging and technically robust.

Delivers all daily operational responsibilities creating an exceptional 24/7 Resident experience. Day to day duties for the Community include marketing, building maintenance and tenancy administration and delivering an exceptional resident experience. Actively builds strong relationships with contractors, suppliers and third parties to ensure the Resident experience is seamless and Residents...

Data Engineer – Modern Data & AI Platforms London (Hybrid 2 days) | Contract/Permanent | 🌍 Global Consulting Environment Build the data foundations behind AI, automation, and real-world impact. We’re hiring a Data Engineer to join a fast-growing digital and data practice working with a major global enterprise client operating across energy, manufacturing, chemicals, infrastructure,...

Job Description Technical Business Systems Analyst- Insurance We are currently recruiting for a Technical Business Systems Analyst with Pensions / Insurance and Solution Design experience to join one of our Insurance clients on a 6-month contract. Inside IR35, Hybrid Working Responsibilities: - take requirements and create a solution on how the systems/process will interact and the flow of...

You will develop and support SMBC BI business applications using C# and MS . NET Framework , working across SQL Server and Oracle databases. This role involves both new development and maintenance of existing applications , ensuring stability and compliance with change management procedures.

You will lead the design and implementation of immersive, interactive web experiences that leverage large language models (LLMs) as core product capabilities. In this role you will collaborate closely with product, UX/design, ML research and platform teams to translate user needs into elegant, reliable AI-powered experiences, and drive agile delivery from prototype to production.

Job Description Job Title: QA Automation Engineer (Python / PyTest / Cosmos DB)-Banking Client Exp Required Location: London- 3Days/week Onsite Duration: 6months+ Contract Inside IR35 500GBP/Day Role Overview We are looking for a QA Automation Engineer to join a Pod-based delivery team working on critical applications and data platforms within a global financial market's environment. The...

You will regularly present concepts and progress to stakeholders, balancing multiple perspectives, and stay current with industry trends, best practices and emerging technologies to drive innovation and maintain a competitive edge.

Job Description We work with political parties, investors, media organisations, think tanks, NGOs and companies of all sizes around the world to help them understand public opinion, how it affects them, and what they should do in response to it. We have developed the most accurate models for predicting election outcomes that exist in the market, and have deployed them in the UK, US, Canada,...

You will operate as a hands-on technical lead within an active delivery team, working closely with marketing, data, and engineering stakeholders. The emphasis is on high-quality execution, technical leadership, and measurable campaign impact.

A leading digital marketing firm urgently seeks a Front-End Java Developer in Greater London for a 4-month contract. The role requires 3 to 5 years of front-end development experience, focusing on CSS, HTML, JavaScript, and Angular. Responsibilities include developing sites for the Customer Marketing Cloud and coaching development teams. Candidates should have expertise with the Adobe Experience...

Freelance Web Developer – Shopify Conversion Optimization This role focuses on enhancing an existing Shopify website to maximize user engagement and drive higher conversion rates. The successful candidate will conduct a comprehensive review of the current site, identify areas for improvement, and implement actionable changes aimed at increasing sales and sign‐ups. The position requires a strong...