15 website developer jobs found in London

£35 per Hour London WC1V In-House 16–24 Hours per Week Sunny Art Centre is seeking a Mid–Senior Full-Stack WordPress Developer to join our in-house creative and technical team on a part-time freelance basis . This role is ideal for an experienced developer who enjoys working in a creative arts environment and wants to take long-term ownership of a high-profile cultural website. You will work from our open-plan gallery and studio space in central London (WC1V) , surrounded by an exceptional collection of Old Master artworks from both Western and Eastern traditions. The Role You will be responsible for the ongoing development, maintenance, performance, security, and scalability of Sunny Art Centre’s official WordPress website. This includes both front-end and back-end development , plugin and theme management, staging workflows, third-party integrations, and performance optimisation. This is a hands-on,...

Remote (During Lockdown) In-House Creative Team 16 Hours per Week £20 per Hour Sunny Art Centre is seeking a highly skilled Part-Time Freelance Front-End Developer to join our in-house creative team as soon as possible (working remotely during lockdown). This role is ideal for an experienced developer with a strong eye for UI/UX design, performance optimisation, and interactive user experience . We require a minimum of 5 years’ professional experience as a Web Developer, UI Developer, JavaScript Expert, or Front-End Engineer across commercial or open-source projects. How to Apply If you believe you are the ideal candidate, please apply with: Your CV Live links to previous web commissions demonstrating your suitability for this role Applications without portfolio links WILL NOT be considered. Links may be included directly in: Your CV, or Your Indeed cover letter section...

In-House Part-Time £20 per Hour Sunny Art Centre is seeking a skilled Freelance Full Stack Developer to join our in-house creative team on a part-time basis. You will be responsible for the development, maintenance, and optimisation of our e-commerce website , working within the existing site architecture while also implementing new designs and functionality. This role involves full responsibility across front-end and back-end development , ensuring that our website remains fast, secure, scalable, and visually polished. Key Responsibilities Develop, maintain, and enhance our WordPress-based e-commerce website Implement new designs across both front-end and back-end Maintain existing plugins and integrate new plugins to improve site functionality Write clean, minimalist, and efficient code to minimise bugs and technical debt Ensure: Website infrastructure Plugins Core...

Job Introduction Main Responsibilities We are looking for an experienced Data Developer to join our UK Analytics and Information Supply team in a contract role. As the Data Developer you will build and maintain technical data solutions that drive evidence-based decision-making. A primary focus of this role is leading the data migration from legacy systems to a new ERP platform. You will collaborate with business and technical teams to analyse, map, transform, and validate data, ensuring integrity and traceability throughout our systems modernisation program. You will also work on the following; Design, develop, and maintain solutions across the Microsoft BI stack (SSRS, SSIS, T-SQL). Drive performance improvements, process automation, and enhancements to data quality and reliability. Translate complex business requirements into clear technical specifications. Support the migration of data from Legacy source systems to a new target system, ensuring accuracy and...

AI Trainer – Computer Scientist About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills. The role We're looking for people with Computer Science expertise to work as self-employed AI Trainers to help train and evaluate cutting-edge AI models from some of the world's biggest AI labs. If you have the necessary experience, we'll send you a quick 10- to 15-minute test to assess your skills and suitability for AI tasks. If successful, you'll be invited to join Prolific as a Domain Expert participant, where you'll get paid to train and evaluate powerful AI models. Researchers looking for your skills tend to pay up to £50/hr subject to the length of tasks available. If successful, you must be...

CX Manager required to join our leading Customer Experience Team. What you'll get to do: Account & Project Management Main client point of contact for multiple clients, spanning different industries but all under the web/eCommerce umbrella Get to understand a clients' businesses and challenges in order to solve critical problems with strategic, cutting edge and innovative solutions Central point of contact for all internal specialists to feed into eg UX/UI/consultancy/data/AI/developers and analytics Create and manage statements of work, resourcing needs and timelines to ensure delivery against client-approved timings and budget Commercially minded, able to create and manage budgets and monitor costs and ROI Build strong client relationships to create a pipeline of future work Creative Management Prepare and present creative briefs for UX/UI designers & copywriters and present creative visuals and copy back to the client...

Company Overview Dukes Education Ltd is a family of schools and educators dedicated to providing children with the foundations for an extraordinary life through quality education. Our diverse community includes nurseries, prep schools, senior schools, 6th form colleges, international summer courses, summer camps, and university preparation consultancies. Job Overview We are seeking a experienced SEO and AI Search specialist with strong content experience to improve the digital visibility of a group of international schools and colleges. The role combines technical SEO, AI search optimisation, and content development across multiple school websites. A core objective of this role is to improve the quality, relevance, and discoverability of website content, ensuring it performs well in both traditional search engines and emerging AI-powered search systems. Candidates should have experience creating or directing high-performing SEO content and optimising websites...

Job Introduction Main Responsibilities Develop a good understanding of the team's development requirements by participating in planning sessions, user story reviews and design sessions Analyse complex requirements and translate them into test cases (automated and/or manual, as appropriate) Participate in test case peer reviews with BAs, Developers, QA and other team members Define Test Strategy/Test Approach, design test coverage plan and provide test estimates. Define Test Environment requirements to ensure adequate test environments are in place for testing Execute test plans, including functional, system, regression, performance, and database layer Record, log, and retest bug fixes Participate in user acceptance test planning with the project team Follow appropriate release management processes to adhere migration standards. Perform production release smoke testing, post-implementation testing of production issues as required Participate...

AI Trainer – Computer Scientist About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills. The role We're looking for people with Computer Science expertise to work as self-employed AI Trainers to help train and evaluate cutting-edge AI models from some of the world's biggest AI labs. If you have the necessary experience, we'll send you a quick 10- to 15-minute test to assess your skills and suitability for AI tasks. If successful, you'll be invited to join Prolific as a Domain Expert participant, where you'll get paid to train and evaluate powerful AI models. Researchers looking for your skills tend to pay up to £50/hr subject to the length of tasks available. If successful, you must be...

Application Security Consultant - 6M Contract Job Introduction We are seeking a versatile and proactive 'Application Security Consultant ' ' to join Handelsbanken UK which is currently undergoing a major technology transformation programme. We are modernising our tech stack whilst preserving trust and security. You will act as the security lead in an application development delivery team working across a complex hybrid tech stack including Java/React, J2EE microservices, RPG/JSP hosted on z/OS and an API driven architecture. A key focus of this role will involve uplifting our application development security processes to enable the team to deliver quickly and securely. You will operate our existing secure change process whilst helping revise and uplift the application development security assurance operating model. Your work will cover metrics, templates, controls, automation, secure code practices and workflows. The Bank operates an model where information security...

CX Manager required to join our leading Customer Experience Team. What you'll get to do: Account & Project Management Main client point of contact for multiple clients, spanning different industries but all under the web/eCommerce umbrella Get to understand a clients' businesses and challenges in order to solve critical problems with strategic, cutting edge and innovative solutions Central point of contact for all internal specialists to feed into eg UX/UI/consultancy/data/AI/developers and analytics Create and manage statements of work, resourcing needs and timelines to ensure delivery against client-approved timings and budget Commercially minded, able to create and manage budgets and monitor costs and ROI Build strong client relationships to create a pipeline of future work Creative Management Prepare and present creative briefs for UX/UI designers & copywriters and present creative visuals and copy back to the client Customer...

About Fliprly Fliprly is the world’s first and only mobile app dedicated to buying and selling domains, websites, mobile apps, and other digital assets. Our iOS app and web platform are live, and we’re now ready to expand our reach with a robust Android app. Join us on this exciting journey to revolutionize the digital asset marketplace! What We’re Looking For We’re seeking a skilled Android Developer (freelancer or agency) to build the Android version of Fliprly from scratch. You’ll work closely with our existing team and leverage our iOS/web apps as references for functionality and design consistency. Responsibilities Build a high-performance Android app using Java. Translate our iOS design and features into the Android ecosystem. Integrate APIs and backend services (already available). Ensure a smooth, responsive, and bug-free user experience. Requirements Proven experience building Android apps (at least 4 solid live apps). Proficient in...

PICCASO – Digital Designer / Web Designer – Opportunity to Shape a Global Community Platform (Fixed Contract – Part Time - Minimum 5 Hours per Week)   Rate: £35 per hour - Neg  Initial Minimum Commitment: 5 hours per week  Contract Type: Fixed-term contractor (initial 6 months, renewable)  Reporting to: Founder & Executive Committee  Location: Remote (UK/Europe preferred) - Timezone European We’re looking for a digital design expert to help evolve the website and digital presence of PICCASO. PICCASO (Privacy, InfoSec, Culture, Compliance, Awareness, Strategy & Operations) is a fast-growing global not-for-profit community connecting leaders across privacy, AI governance, cyber security and compliance. Through international awards, executive roundtables, research labs and global chapters, we bring together regulators, industry leaders and the next generation of professionals to advance responsible governance in the digital age. We’re now looking for a...

Data Modeller Day Rate Contract Job Introduction Main Responsibilities • Operates in line with the Bank 's Risk Management framework (including sub-frameworks) and relevant risk and compliance policies and procedures, ensuring appropriate and timely escalation of any concerns to their line manager. • Designs logical data models in the Finance domain, aligned with the bank 's conceptual data model, to capture the organization 's data requirements to support reporting, analytics, and operational use cases • Collaborates with data stewards and subject matter experts to develop the logical data models aligned with business requirements when conceptual data models are not available and to confirm internal reference data in the Finance domain • Inputs into the development of the bank 's conceptual data model and how it is applied. • Works closely with Data and Solution Architects on projects to support the completion of High level solution...

Job Introduction Main Responsibilities Discovery and Research Lead discovery across the current Wealth Digital Platform, including understanding existing customer journeys, touchpoints, constraints, and dependencies. Plan and conduct qualitative research with Wealth customers to understand how they currently view portfolios, funds, and performance, and where pain points and unmet needs exist. Conduct competitive research on current wealth digital platforms to inform future state Synthesize research findings into clear insights, problem statements, and opportunity areas that align customer needs with business objectives. Collaborate with internal stakeholders across Wealth, Digital, Risk, and Compliance to ensure shared understanding of current-state challenges and constraints. Definition and Ideation Facilitate structured ideation and co-creation workshops to explore solution directions and prioritise problems to solve. Translate...