78 Ui Development jobs in the United Kingdom
Frontend Engineer
Job Viewed
Job Description
Kargo creates breakthrough cross-screen ad experiences for the world's leading brands and publishers. Every day, our 600+ employees bring the power of their creativity and diversity to radically raise the bar on what mobile, CTV, AI, social, and eCommerce can do to wow consumers and build businesses. Now 20 years strong, Kargo has offices in NYC, Chicago, Austin, LA, Dallas, Sydney, Auckland, London and Waterford, Ireland. Humble brag: In 2024, Kargo was recognized as a Best Place to Work by Ad Age and Built In .
Who We Hire
Success takes all kinds. Diversity describes our workforce. Inclusion defines our culture. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, marital status, age, national origin, protected veteran status, disability or other legally protected status. Individuals with disabilities are provided reasonable accommodation to participate in the job application process, perform essential job functions, and receive other benefits and privileges of employment.
Title: Frontend Developer
Job Type: Permanent
Job Location: London
The Opportunity
As a Frontend Developer working at Kargo you will have the opportunity to work on cutting edge technologies, delivering engaging user experiences across the desktop and mobile. As part of this role you'll be working on the next generation of media planning and buying tools, finding new and innovative ways to simplify complex workflows. You'll be responsible for helping to guide our overall approach to front-end development and delivering the big little things that really take the user experience to the next level.
The Daily To-Do
In your day-to-day role, you will be responsible for:
- Collaborating with your engineering team to architect front-end and back-end interactions and design reusable APIs.
- Delivering industry-changing features that rethink media planning & buying.
- Implementing and refining components within a reusable design system.
- Ensuring code quality and best practices through implementation of continuous integration and delivery.
- Expert in React with a strong focus on functional components and modern patterns (hooks, context, etc.).
- Proficient in Javascript, TypeScript and Node.js.
- Hands-on experience with Next.js, Remix or similar frameworks, including SSR, routing, and performance optimization.
- Familiarity with monorepo tools such as Nx or Turborepo for managing scalable codebases.
- Exposure to backend technologies and systems design.
- Experience with gRPC, Protocol Buffers, or other binary communication protocols.
- CI/CD pipeline familiarity.
- Performance monitoring and front-end observability tools.
- UX/UI sensibility and collaboration with design teams.
- Big Picture: kargo.com
- The Latest: Instagram (@kargomobile) and LinkedIn (Kargo)
Job No Longer Available
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Web Development Team Lead
Posted 2 days ago
Job Viewed
Job Description
Location: London (Hybrid)
Salary: £50,000 - £55,000
Be the driving force behind the next generation of our property tech platform.
We’re looking for a hands-on technical leader who can balance writing code with leading a talented dev team . This isn’t about throwing everything away and starting fresh - it’s about smart evolution : scaling our platform, modernising where it matters, and keeping business needs front and centre.
You’ll own architecture decisions , speed up feature delivery, and take the weight off the CTO’s shoulders - all while helping your team level up.
What You’ll Do
Architect & Innovate
- Review our existing PHP + Vue architecture and decide what stays, what goes, and what moves to Node/Next
- Gradually introduce modular or microservice structures only when they add real value
- Work with the CTO on strategy while confidently making your own calls
- Build and maintain in PHP/Vue for current services
- Develop new features in Node/Next
- Refactor, review, and maintain clean, consistent code
- Mentor mid-level and senior developers, run 1:1s, and map their growth paths
- Organise workflows, code reviews, and DevOps processes
- Balance urgent tasks with strategic priorities, keeping delivery smooth
- Turn user pain points into smart, technical solutions
- Partner with product managers to prioritise high-impact features
- Release MVPs quickly, gather feedback, and iterate
- Improve CI/CD pipelines and Docker usage
- Implement automated testing and service monitoring
- Make deployments fast, reliable, and drama-free
You’ll Succeed If You Have…
Must-Haves
- 3–5+ years as a team lead, tech lead, or principal engineer
- Hands-on Node.js & major frontend framework experience (React/Vue)
- Proven ability to work with existing PHP codebases (Laravel/legacy)
- CI/CD, basic Docker, automated testing know-how
- Track record of building and developing teams (5–10 people)
- Strong English communication skills (Upper-Intermediate+)
- Kubernetes, Terraform, or advanced DevOps skills
- Experience leading monolith → microservices transitions
- Past CTO/startup founder perspective
- Wider tech stack knowledge for creative problem solving
Why This Role Is a Game-Changer
- Player-Coach Role – Half coding, half leading
- Impact From Day One – Every decision you make shapes the platform’s future
- Startup Agility – Move fast, avoid unnecessary bureaucracy
- Career Growth – Scale your leadership scope as the product scales
Apply now for this Web Development Team Lead role and take charge of architecture, build a high-performing dev team, and lead a platform transformation that impacts thousands of users.
Please Note: Rayner Personnel – Property Recruitment are acting as a recruitment agency with regards to this position. By submitting your application, you are consenting to Rayner Personnel processing and storing your data for the purposes of your job search.
We receive a great many applications for our vacancies and try to respond to as many as we can as quickly as possible. If you have not heard from a member of the team within 48 working hours, please assume that on this occasion your application has not been successful, but please feel that you may apply for other roles we are advertising in the future.
Web Development Team Lead
Posted today
Job Viewed
Job Description
Location: London (Hybrid)
Salary: £50,000 - £55,000
Be the driving force behind the next generation of our property tech platform.
We’re looking for a hands-on technical leader who can balance writing code with leading a talented dev team . This isn’t about throwing everything away and starting fresh - it’s about smart evolution : scaling our platform, modernising where it matters, and keeping business needs front and centre.
You’ll own architecture decisions , speed up feature delivery, and take the weight off the CTO’s shoulders - all while helping your team level up.
What You’ll Do
Architect & Innovate
- Review our existing PHP + Vue architecture and decide what stays, what goes, and what moves to Node/Next
- Gradually introduce modular or microservice structures only when they add real value
- Work with the CTO on strategy while confidently making your own calls
- Build and maintain in PHP/Vue for current services
- Develop new features in Node/Next
- Refactor, review, and maintain clean, consistent code
- Mentor mid-level and senior developers, run 1:1s, and map their growth paths
- Organise workflows, code reviews, and DevOps processes
- Balance urgent tasks with strategic priorities, keeping delivery smooth
- Turn user pain points into smart, technical solutions
- Partner with product managers to prioritise high-impact features
- Release MVPs quickly, gather feedback, and iterate
- Improve CI/CD pipelines and Docker usage
- Implement automated testing and service monitoring
- Make deployments fast, reliable, and drama-free
You’ll Succeed If You Have…
Must-Haves
- 3–5+ years as a team lead, tech lead, or principal engineer
- Hands-on Node.js & major frontend framework experience (React/Vue)
- Proven ability to work with existing PHP codebases (Laravel/legacy)
- CI/CD, basic Docker, automated testing know-how
- Track record of building and developing teams (5–10 people)
- Strong English communication skills (Upper-Intermediate+)
- Kubernetes, Terraform, or advanced DevOps skills
- Experience leading monolith → microservices transitions
- Past CTO/startup founder perspective
- Wider tech stack knowledge for creative problem solving
Why This Role Is a Game-Changer
- Player-Coach Role – Half coding, half leading
- Impact From Day One – Every decision you make shapes the platform’s future
- Startup Agility – Move fast, avoid unnecessary bureaucracy
- Career Growth – Scale your leadership scope as the product scales
Apply now for this Web Development Team Lead role and take charge of architecture, build a high-performing dev team, and lead a platform transformation that impacts thousands of users.
Please Note: Rayner Personnel – Property Recruitment are acting as a recruitment agency with regards to this position. By submitting your application, you are consenting to Rayner Personnel processing and storing your data for the purposes of your job search.
We receive a great many applications for our vacancies and try to respond to as many as we can as quickly as possible. If you have not heard from a member of the team within 48 working hours, please assume that on this occasion your application has not been successful, but please feel that you may apply for other roles we are advertising in the future.
Senior UX/UI Designer - Digital Product Development
Posted today
Job Viewed
Job Description
Key Responsibilities:
- Conduct user research, usability testing, and competitive analysis.
- Create user personas, journey maps, wireframes, and prototypes.
- Design intuitive and visually appealing user interfaces (UI) for web and mobile applications.
- Develop and maintain design systems and style guides.
- Collaborate with product managers and engineering teams throughout the development lifecycle.
- Present design concepts and rationale to stakeholders.
- Advocate for user needs and ensure a user-centered approach.
- Iterate on designs based on feedback and data analysis.
- Degree in Design, Human-Computer Interaction (HCI), or a related field.
- Minimum of 5 years' experience in UX/UI design, with a strong portfolio.
- Proficiency in design tools such as Figma, Sketch, Adobe XD, or similar.
- Solid understanding of user-centered design principles, wireframing, and prototyping.
- Experience with user research methodologies and usability testing.
- Knowledge of front-end development principles (HTML, CSS, JavaScript) is a plus.
- Excellent communication, presentation, and interpersonal skills.
- Ability to manage multiple projects and meet deadlines.
Senior UX/UI Designer - Digital Product Development
Posted today
Job Viewed
Job Description
- Conducting user research, usability testing, and stakeholder interviews to gather insights and define user requirements.
- Developing user personas, journey maps, and information architecture to inform design decisions.
- Creating wireframes, mockups, and interactive prototypes for web and mobile applications.
- Designing high-fidelity visual interfaces with a strong understanding of typography, color theory, and layout.
- Collaborating closely with product managers, developers, and other designers to translate concepts into user-friendly interfaces.
- Championing user-centered design principles throughout the product development lifecycle.
- Iterating on designs based on user feedback, usability testing, and performance data.
- Developing and maintaining design systems and style guides to ensure consistency across products.
- Mentoring junior designers and contributing to the team's creative process.
- Staying up-to-date with the latest UX/UI trends, tools, and best practices.
- A Bachelor's or Master's degree in Design, Human-Computer Interaction (HCI), or a related field, or equivalent practical experience.
- A minimum of 5 years of experience as a UX/UI Designer, with a strong portfolio showcasing successful digital product designs.
- Proficiency in design and prototyping tools such as Figma, Sketch, Adobe XD, InVision, or similar.
- Experience with user research methodologies and usability testing.
- A strong understanding of web and mobile design principles, accessibility standards, and responsive design.
- Excellent visual design skills and a keen eye for detail.
- Strong communication, collaboration, and presentation skills.
- The ability to manage multiple projects and work effectively in a fast-paced, remote-friendly environment.
- A passion for creating exceptional user experiences.
Senior UX/UI Designer, Digital Product Development
Posted today
Job Viewed
Job Description
Key Responsibilities:
- Lead the design process from concept to completion, including user research, wireframing, prototyping, and high-fidelity UI design.
- Conduct user interviews, surveys, and usability testing to gather insights and validate design decisions.
- Create detailed user flows, sitemaps, and personas to represent user journeys.
- Design responsive interfaces for web and mobile applications, ensuring cross-platform consistency.
- Develop and maintain design systems and style guides.
- Collaborate effectively with product managers, developers, and stakeholders to translate requirements into innovative design solutions.
- Stay abreast of the latest UX/UI trends, technologies, and best practices.
- Mentor junior designers and provide constructive feedback.
Qualifications:
- Bachelor's degree in Design, HCI, Computer Science, or a related field.
- 5+ years of professional experience in UX/UI design, with a strong portfolio showcasing digital products.
- Expertise in design and prototyping tools such as Figma, Sketch, Adobe XD, InVision, etc.
- Solid understanding of user-centered design principles and usability best practices.
- Experience conducting user research and usability testing.
- Familiarity with front-end development principles (HTML, CSS, JavaScript).
- Excellent visual design skills with sensitivity to user experience.
- Strong communication and collaboration abilities.
This hybrid position offers a unique opportunity to shape digital products for exciting clients and contribute to a dynamic creative team in **Bristol, South West England, UK**. You will enjoy a collaborative work environment, competitive compensation, and ample opportunities for skill enhancement and career progression.
Senior UI/UX Designer - Digital Product Development
Posted today
Job Viewed
Job Description
The ideal candidate will have a keen eye for aesthetics, a deep understanding of user-centered design principles, and a strong portfolio showcasing successful digital product designs. You will collaborate closely with product managers, developers, and clients to translate user needs and business objectives into visually appealing and highly functional interfaces. Key responsibilities include:
- Conducting user research, including interviews, surveys, and usability testing.
- Developing user personas, user flows, and journey maps.
- Creating wireframes, mockups, and interactive prototypes.
- Designing intuitive and aesthetically pleasing user interfaces.
- Collaborating with developers to ensure accurate implementation of designs.
- Iterating on designs based on user feedback and testing results.
- Developing and maintaining design systems and style guides.
- Staying updated on the latest UI/UX design trends and best practices.
- Presenting design concepts to stakeholders and clients.
- Mentoring junior designers and contributing to a collaborative design culture.
If you are a passionate and creative designer eager to make a significant impact on digital products, we invite you to join our innovative team.
Senior UI/UX Designer - Digital Product Development
Posted today
Job Viewed
Job Description
Key Responsibilities:
- Lead the design process from concept to execution, including user research, wireframing, prototyping, and high-fidelity visual design.
- Develop and maintain design systems, style guides, and component libraries to ensure consistency across all digital products.
- Conduct user testing and gather feedback to iterate on designs and improve usability.
- Collaborate closely with product managers, developers, and other stakeholders to define product strategy and user journeys.
- Create compelling visual designs, including layouts, typography, colour palettes, and iconography.
- Advocate for user-centred design principles and best practices throughout the organisation.
- Stay current with the latest design trends, tools, and technologies in the UI/UX field.
- Present design solutions and rationale effectively to cross-functional teams and leadership.
- Mentor junior designers and contribute to a culture of design excellence.
- Contribute to the overall product roadmap and strategy with a strong design perspective.
Qualifications and Skills:
- Proven experience as a UI/UX Designer, with a strong portfolio showcasing successful digital products.
- Expertise in industry-standard design and prototyping tools (e.g., Figma, Sketch, Adobe XD, InVision).
- Deep understanding of user-centred design principles, interaction design, and visual design.
- Experience conducting user research, usability testing, and translating findings into actionable design improvements.
- Familiarity with agile development methodologies.
- Excellent communication, presentation, and interpersonal skills.
- Ability to manage multiple projects simultaneously and meet deadlines.
- A keen eye for detail and a passion for creating elegant and functional interfaces.
- Experience in designing for web and mobile applications is essential.
- A degree in Design, HCI, Computer Science, or a related field is preferred.
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Front End Developer
Posted today
Job Viewed
Job Description
Entity:
Supply, Trading & Shipping
Job Family Group:
Job Description:
Our purpose is to deliver energy to the world, today and tomorrow. For over 100 years, bp has focused on discovering, developing, and producing oil and gas in the nations where we operate. We are one of the few companies globally that can provide governments and customers with an integrated energy offering. Delivering our strategy sustainably is fundamental to achieving our ambition to be a net zero company by 2050 or sooner.
About the team :
We are a specialist division of bp providing industry leading power and energy management services to grid scale battery storage projects around the world using machine learning algorithms to optimise power use and trade energy with grid operators and wholesale electricity markets.
About the opportunity :
We are seeking a front-end developer who will report to the Platform Lead working within our highly skilled technology team to design and develop user interface components for JavaScript-based web applications using the Angular.js framework.
As the successful candidate, you will be responsible for producing design options and implementation of the agreed design. Ensuring continued high performance and maintenance including applying timely security updates. When available and possible, assist with other team development activities such as in the back-end and contribute to code reviews.
About the role :
In more detail, some of your key responsibilities will be:
Develop user interfaces for modern rich internet applications with the latest front-end technologies.
Write tested, idiomatic, and documented JavaScript, HTML, and CSS.
Produce wireframes or proof of concept mock-ups for future features.
Ensure continual high performance of applications and provide support.
Provide occasional product demos/training to external clients and internal colleagues.
About you :
Requirements :
Proven experience as an Angular.js Developer or similar role.
Experienced at a senior level with JavaScript, TypeScript, HTML, and CSS.
Knowledge of Angular.js practices and commonly used modules based on extensive work experience.
Ability to create self-contained, reusable, and unit and integration testable modules and components.
Familiarity with RESTful services and MS SQL.
Proficient understanding of code versioning tools, such as Git and Azure DevOps.
Excellent problem-solving skills and attention to detail.
Strong communication and teamwork abilities.
Preferred Qualifications :
Experience with other JavaScript frameworks and libraries.
Understanding of the full software development lifecycle.
Familiarity with Agile methodologies.
Bachelor’s degree in Computer Science, Engineering, or a related field.
Why join our team?
At bp, we provide an excellent working environment and employee benefits such as an open and inclusive culture, a great work-life balance, tremendous learning and development opportunities to craft your career path, life and health insurance, medical care package and many others.
We support our people to learn and grow in a diverse and exciting environment. We believe that our team is strengthened by diversity. We are committed to crafting an inclusive environment in which everyone is respected and treated fairly.
There are many aspects of our employees’ lives that are significant, so we offer benefits to enable your work to fit with your life. These benefits can include flexible working options, collaboration spaces in a modern office environment, and others benefits.
Apply now!
Travel Requirement
Relocation Assistance:
Remote Type:
Skills:
Legal Disclaimer:
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, socioeconomic status, neurodiversity/neurocognitive functioning, veteran status or disability status. Individuals with an accessibility need may request an adjustment/accommodation related to bp’s recruiting process (e.g., accessing the job application, completing required assessments, participating in telephone screenings or interviews, etc.). If you would like to request an adjustment/accommodation related to the recruitment process, please contact us .
If you are selected for a position and depending upon your role, your employment may be contingent upon adherence to local policy. This may include pre-placement drug screening, medical review of physical fitness for the role, and background checks.
Front end Developer
Posted today
Job Viewed
Job Description
Front end Developer
Permanent
£40,000 (doe)
Peterborough (Hybrid)
We’re looking for a Front-End Developer with back-end exposure to join a newly created permanent role based in Peterborough. This is a hybrid role, offering 2 days remote working and 3 days on-site each week (following successful completion of the probation period ).
This is a new opportunity to work with an established, leading and rapidly expanding business specialising in healthcare management software solutions.
Benefits include: 25 days holiday, Hybrid working, workplace pension scheme, option to enrol in private healthcare scheme, paid training and development!
Key skills & experience:
- Proven experience working with Vue.js is essential. li>Proficient in C# and JavaScript, with experience developing dynamic websites using Vue.js .
- An understanding of Dependency Injection, SOLID principles , and their function.
- Experience with MS SQL Server , web services, and API push notifications for backend integration.
- Experience working in Agile/SCRUM environments, using Git for version control, and implementing CI/CD pipelines with agile tools.
- Develop back-end objects and web services while designing and implementing responsive, user friendly front-end interactions.
- Write clean, efficient code and libraries to support high-quality, maintainable web applications.
- Desirable: experience with VB.NET, YAML, DevExpress, and Microsoft Azure.
Front End Developer
Posted 2 days ago
Job Viewed
Job Description
Web & Mobile Developer | Permanent
Competitive Salary | Southampton | Hybrid
This is a full-time, permanent role with a leading UK financial services business that’s modernising its digital offerings and transforming how it serves clients and advisers.
You’ll join the engineering team to deliver exceptional web and mobile user experiences across modern wealth management platforms. Working with cutting-edge tech like React, Next.js, and Ionic, you’ll play a key role in shaping highly responsive, cross-platform applications.
Key Responsibilities
-
Develop and maintain mobile and web applications using React, TypeScript, Next.js, and Ionic
-
Collaborate with UX designers to translate wireframes into polished, user-centric interfaces
-
Build and maintain component libraries using Storybook
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Write clean, maintainable code and develop robust test coverage (Jest, React Testing Library)
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Work within agile teams, participating in ceremonies and driving continuous improvement
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Integrate front-end components with APIs and back-end services
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Act as a subject matter expert for UI/mobile development across digital teams
Key Requirements
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Solid experience building iOS and Android mobile apps and Next.js web applications
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Strong skills in React, Next.js, and hybrid frameworks like Ionic
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Familiarity with state management solutions (Context API) and version control (GitHub)
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Experience with frontend testing practices and CI/CD workflows
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Strong team player who can work independently and collaboratively
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Bonus: Knowledge of Azure DevOps, .NET, financial services apps, and accessibility standards
Web & Mobile Developer | Permanent
Competitive Salary | Southampton | Hybrid
Apply now to speak with VIQU IT in confidence. Or reach out to Aaron Chiverton via the VIQU IT website or at (url removed)
Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply).
For more exciting roles and opportunities like this, please follow us on LinkedIn @VIQU IT Recruitment