Web3 jobs in Cardiff - Page 5Create job alerts

We are seeking a skilled Web Automation Engineer to design, develop, and maintain a robust web automation framework for API and functional testing. Develop test strategies, test plans, and automation suites using Playwright (Python) for web applications. Strong proficiency with Playwright (Python) f

Are you looking to benefit from a new career in Web Development?.

Trainee Web Developer - No Experience Required. Are you looking to kick-start a new career as a web developer?We are recruiting for companies who are looking to employ our Coding Traineeship graduates to keep up with their growth.

Have proven experience in Web3, blockchain, or cybersecurity sales. Worked with Web3 enterprises, funds, or large-scale protocols. With $3B+ in assets secured, 1,500+ clients, and partnerships with leading protocols, exchanges, launchpads, and infrastructure providers, CyberScope delivers enterprise

Excellent benefits packageA strong grasp of SEO and web technologies such as APIs is essential as you'd be overseeing the day-to-day management of their websites and guiding the web team to enhan. Web Manager - We are seeking a talented and innovative Web Manager to join an established real estate c

A logistics technology company in the United Kingdom is seeking a Senior Software Engineer to design and build customer-facing web applications. Candidates should have over 6 years of relevant experience, particularly in React and Ruby on Rails, to manage and grow the web applications team.

Платформа для автоматизації маркетингу та продажів SendPulse шукає талановитого web-дизайнера. Проєктувати UI (Web / Mobile) продуктів компанії;.

A global technology firm is seeking a Senior Manager for Web Strategy & Optimization to enhance its online presence. This role involves collaborating with marketing teams to drive website effectiveness, engage customers, and support brand strategies. The ideal candidate will have 5-7 years of experi

A leading Web3 company is looking for a passionate Staff Product Designer to shape the future of decentralized services. Ideal candidates will have extensive experience in product design, a passion for decentralization, and the ability to navigate the complexities of the Web3 ecosystem.

The Senior Manager, Website Strategy & Optimization is part growth guru, part digital strategist, and part UX evangelist that understands the user is at the heart of everything we do and can thrive in a fast‑paced environment with big opportunities ahead of you. If you are passionate about managin

Senior Web Designer – Website – up to £500 p/d – Outside IR35 – Remote UK. We’re looking to speak with Senior Web Designers with strong experience designing modern, high-quality marketing or brand websites. The role is to lead the design of a major website consolidation project for a well

A leading blockchain technology company in the United Kingdom is seeking a Social Media and Communications Strategist.You will shape and execute an engaging online presence for Project Catalyst, managing community interactions while crafting compelling narratives.The ideal candidate has over 5 years

Blacksmith is seeking a UI/UX Web Designer who is motivated by creating innovative website designs with state of the art interactions for cross industry clients. Blacksmith Agency is a boutique digital agency based out of Phoenix, AZ, specializing in top of the line, custom website design and develo

A leading tech company is seeking a Senior Product Manager to lead a web-focused squad with a strong emphasis on SEO. This role requires a background in product management and SEO expertise, specifically for consumer-focused websites.

In this role, you will be responsible for the entire development lifecycle of our web applications, from conception to deployment. Design, develop, and maintain web applications using a variety of front-end and back-end technologies. Stay up-to-date on the latest web development trends and technolog

Webflow development experience (B2B SaaS preferred). Website performance improvements (conversion on demo/pricing pages).

As a Sr Web Engineer, you should have a comprehensive understanding of modern web development, with an emphasis on PHP and JavaScript in a WordPress context. We have deep expertise and investment in using WordPress as a tool to create large-scale platforms, websites, and applications that drive tran

Vac builds public good protocols for the decentralised web. Minimum of 5 years of experience in Web3 security engineering, with proven experience securing blockchain protocols, smart contracts, or cryptographic systems. Experience with manual/automated code review techniques and penetration testing

A dynamic consultancy in halal certification is seeking an Assistant Web and Graphic Designer to help develop a blockchain-based platform for halal certification in the food industry.

A leading financial technology company in the United Kingdom is seeking a Head of Engineering to lead software development for a scalable yield generation platform.The role demands extensive experience in technical leadership, blockchain applications, and team management while driving strategic init

A leading cybersecurity firm in the United Kingdom is seeking a Senior Security Analyst to monitor and analyze emerging threats and enhance detection systems.This role requires deep knowledge of JavaScript and client-side behavior analysis.The ideal candidate is self-motivated and passionate about p

Experience advising on token launches, DAO or validator structures, or Web3 ecosystem partnerships preferred. By joining us, you’ll have the opportunity to shape the legal foundation of a next‑generation blockchain and be part of a team driving unprecedented innovation in Web3. We’re seeking a

A technology company in the United Kingdom is seeking a Web Designer to assess and enhance design work for AI systems.

Taking ownership of the development and maintenance of our diverse portfolio of websites and web applications. Full Stack Web Developer (PHP, HTML, Laravel & Modern Front-End Expertise). As our new Web Developer, you'll be at the heart of our digital innovation.

A renowned design consultancy is seeking a Senior Web Designer for a flexible contract role leading the design of a significant website consolidation project for a well-known UK brand. The ideal candidate should have strong experience in designing modern marketing websites and exceptional communicat

Web/CRO Proficiency: Significant demonstrable experience working in Website Conversion Rate Optimisation, Growth Marketing or related fields. We’re hiring a Senior Web & CRO Manager to turn cold audiences into customers through engaging, data‑led web experiences. Marketing, Product, Design and E

A leading software company is seeking a Principal Engineer (Web) to lead the design and development of scalable web platforms. The ideal candidate has over 10 years of software development experience, including 3 years in a senior role, and possesses a strong technical background in web architecture

To become the go-to Webflow partner for B2B SaaS, AI, and fintech companies — known not just for clean design, but for websites that drive measurable growth and help marketing teams scale confidently. Translate client goals into clear, conversion-focused web experiences. Webflow agency working wit

A dynamic technology firm is seeking a Mid-Level Designer to support the marketing team during a maternity leave.The role focuses on creating high-quality visuals, ensuring brand consistency, and coordinating with team members.The ideal candidate should have 3–5 years of experience in a SaaS envir

We’re seeking an experienced Web3 Attorney to advise on the full spectrum of legal and regulatory matters across our blockchain ecosystem. Advise on all legal aspects of Somnia’s Web3 operations, including validator agreements, staking mechanics, token emissions, and governance. Experience advis

A prominent technology company in the UK seeks a Senior Software Engineer to enhance the Firefox add-ons ecosystem.Responsibilities include designing user-friendly frontend experiences, modernising platform architecture, and ensuring security.Candidates should have 4+ years of experience, proficienc

We are looking for a Visual Web Designer to help train and improve cutting‑edge AI models. Background in UI/UX design, web design, product design, or graphic design.

Güçlü web tasarımı ve araştırma becerileri. Teknoloji girişimleri, danışmanlık şirketleri ve STK'ler için marka kimliklerine uygun, tutarlı ve kullanıcı dostu web site arayüzleri üzerine çalışma fırsatınız olacak. Marka kurallarına uygun olarak, mevcut marka kimliğini bir �

We are looking for an E-Commerce Web Designer to help train and improve cutting-edge AI models. At this stage, designers should apply through our general core assessment and then complete a qualification for Web & UI/UX Design. Background in UI/UX design, web design, product design, or graphic desig

Ideal candidates have 2+ years in PR or community coordination, exceptional writing skills, and an understanding of tech or Web3 environments.

We are looking for a Responsive Web Designer to help train and improve cutting‑edge AI models. At this stage, designers should apply through our general core assessment and then complete a qualification for Web & UI/UX Design. Background in UI/UX design, web design, product design, or graphic desi

Extensive experience in Web3 and knowledge of blockchain technology. If you are passionate about writing, creating engaging content for social media, and have extensive Web3 experience, we would love to hear from you! Apply now to join our dynamic team at Coinbound. Coinbound is seeking a talented S

A leading publishing platform is looking for a skilled developer to enhance their book editing tool.You will work on designing and building features, developing scalable applications, and ensuring high performance.Candidates should have professional experience with NodeJS and NoSQL databases, and be

Performance Marketing Manager (Web).

Full Stack Web Developer – Stripe Integration. This role involves building a streamlined, professional website with a secure online payment system, focusing on card payments through Stripe or a similar provider. Develop a clean, user-friendly website with responsive design for optimal mobile and d

Proven experience designing for web platforms across multiple technologies, locations, and channels. Trading Product Designer (Web) (Remote - Europe). We are currently looking for a Trading Product Designer (Web) in Europe.

In this full-stack role, you'll design and optimise digital products like websites and wellbeing apps while working alongside management.

As a Senior Software Engineer, you will design and build high-quality web applications that integrate seamlessly with web3 technologies, working together with internal and external counterparts. You have 3 years of experience at a web3 company. You have experience with wallet connectors, indexers, a

We are looking for a UX Web Designer to help train and improve cutting-edge AI models. At this stage, designers should apply through our general core assessment and then complete a qualification for Web & UI/UX Design. Background in UI/UX design, web design, product design, or graphic design.

A fintech company in the United Kingdom is looking for a Performance Marketing Manager to drive efficient and high-intent customer acquisition across Google Ads and Bing.You will lead strategies, automate campaign management, and analyze marketing performance.The ideal candidate will have 5-8 years

Produce organized source files for all web design projects. Bachelor’s degree in web design, Computer Science, or related field (preferred). Proven experience as a Web Designer with a strong portfolio.

This role involves designing user interfaces for a medical device tablet app and a clinician web platform.

An innovative organization is seeking a Head of Foundation to lead its mission and expand its presence in the Web3 space. The ideal candidate will have over a decade of experience in business development, a strong public presence, and a deep understanding of the Web3 ecosystem.