user interface engineer jobs in Cardiff

Role Summary As a UX Developer, you will be responsible for building intuitive, performant user interfaces that bring complex AI capabilities to life. This hybrid designer-engineer role bridges frontend development with user experience strategy, translating design vision into production-ready code. You’ll collaborate closely with product managers, engineers, and internal users to shape powerful,...

Role: Lead UX/UI Designer Rate: Up to £700 p/d – Via Umbrella Location: East Midlands HQ – Highly Remote – 1 day p/cm on site Duration: 6 months This role sits at the intersection of design, product, and technology. This venture redefining how professionals manage their wealth. As an Experience Designer, you’ll be responsible for crafting seamless, emotionally intelligent, and data-informed...

Job Description EUD Technician Gloucester (travelling to sites in Gloucestershire 5 days per week) 6 Month Contract Rate: £200 per day (Inside IR35) Essential Skills: EUD device support experience, AD, Excgange, Windows 10/11, MS Office, Outlook etc. also clean and current UK driving license, eligibility to obtain Security Clearance, (5 years UK residence) This role is central to ensuring...

Job Description: - We’re looking for a Senior UX Designer to turn efficiency opportunities into impactful user experiences. You’ll work in the early discovery phase, visualizing ideas and designing concepts that make complex workflows simpler and smarter. Responsibilities: - Translate inefficiencies into user-level design opportunities. - Create conceptual mockups, storyboards, and user...

About the role Job Description The successful candidate will be responsible for 2nd and 3rd line support of the existing ERP system and the preparation, implementation and supporting of technical requirements for the ERP, CRM and other Business Systems. This will include developing, testing, and troubleshooting customisations, data migrations, reports and application security. Working with and...

AI & Robotics Software Engineer – Greenfield Projects | Remote (UK-based) About the Company Join a rapidly growing AI robotics company that’s redefining automation in the pharmaceutical and chemical industries. About two years into their journey, the team has developed a flagship robotic arm used in cutting-edge lab environments — and now they’re expanding their software and AI capabilities to...

You will be expected to understand how data and logic connect end to end, building and integrating APIs, working with asynchronous functions, and managing both manual and automated data operations. A solid grasp of how React, Node. js, and database layers interact is key.

Full-Stack Developer (Python / JavaScript/ React) 🌍 100% Remote (UK-based) 💰 Up to £55,000 | Full-Time About the Role Our HealthTech client is building a cohesive, high-performing in-house engineering team to power their growing technology suite — from web applications and data analytics platforms to AI tools and internal systems. They’re looking for a Full-Stack Developer who enjoys working...

Lead Software Engineer | React, TypeScript, Node.js, AWS | £90K | Fully Remote (UK-based) Are you a Lead Software Engineer who thrives on crafting elegant, user-centric applications, and also enjoys getting stuck into backend logic when needed? Want to work in a team that champions engineering excellence and real collaboration with design? This could be your next role. 🚀 About the Company...

ABOUT THE ROLE We're seeking a highly skilled and passionate Full-stack Engineer to join our growing engineering team. This is a pivotal role for someone who thrives in a fast-paced environment, has a deep understanding of scalable web applications, and is eager to leverage Artificial Intelligence to enhance user experiences, drive engagement, and uncover valuable insights. You'll be...

Golang Engineer – Build the Data Layer for an AI Analyst Up to £85K + 1.5% Equity An early-stage UK-based AI startup (fresh off a seed raise) is hiring a Senior Golang Engineer to help build the data backbone of their product: an AI-powered BI Analyst that allows non-technical users to perform complex analysis, create dynamic dashboards, and trigger operational actions in minutes, not...

Job Description My client is looking for a Senior Schneider Applications Engineer. Engineer Schneider BMS software packages, ensuring quality, consistency, and compliance with project specifications. Develop Schneider BMS graphics packages, creating intuitive, user-friendly interfaces aligned with client requirements. Support and mentor other members of the applications team as they learn and...

Our client is redefining how global commodity trade moves worldwide - empowering the people behind $14 trillion worth of goods to make faster, smarter decisions. From rerouting ships in real time to cutting emissions across oceans, their AI‑powered platform brings clarity and control to the world’s most critical infrastructure. Whether it’s fuel powering cities, grain feeding nations, or medical...

Overview AUDITSU is developing a proprietary automation system to explore and analyse mobile applications at scale. We’re looking for an engineer who understands the internals of Android automation frameworks and enjoys solving problems that don’t yet have established answers. This is a 60-day R&D contract with defined outcomes, full technical autonomy, and scope for continued...

You will work closely with product owners, delivery managers, UX designers, and both client and server-side engineers. Together, you will brainstorm and implement new features, enhance existing ones, boost performance, streamline platforms, and craft stunning user interfaces for our iOS application, which serves our extensive customer base.

Multi-Agent LLM Systems Remote (MUST BE IN EUROPE) or Hybrid London/Barcelona We’re partnering with a venture-backed startup led by a founder who has built and taken two technology companies to IPO, now assembling a world-class team to tackle one of the most impactful problems in applied AI. The company is developing a voice-enabled AI copilot used by professionals to eliminate the friction...

You will be the crucial link between complex algorithms and the end-user. Key Contributions You'll Make: - Front-End expertise: Design, develop, and own the user interfaces for brand-new AI features, utilizing modern JavaScript frameworks or C# with Blazor to ensure seamless interaction.

Golang Software Backend Engineer Fully Remote/UK Working Hours A couple of Golang Software Backend Engineers are required for an exciting and innovative Software house company based in London and Hong Kong. The company operates at the forefront of sports, entertainment, and cryptocurrency, and they are growing rapidly. The successful Software Backend Engineer will be responsible for developing...

Automation Engineer – Data Analytics Platforms Location: Remote (UK) Duration: 6 months Pay Rate: Open to negotiation (depending on experience) About the Role Join a prestigious global consulting firm’s data analytics team that empowers users across multiple regions with best-in-class analytics solutions. You’ll help streamline workflows, automate repetitive tasks, and make data tools like...

You will advise on how to optimise the structure of the team processes and provide second line support/remote advice to bringing the wind asset back into operation based on known-known solutions or in a safe mode when it cannot start based on the standard known solutions. Key responsibilities