UI/UX Developer

Devonshire Hayes Recruitment Specialists Ltd; City Of London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A recruitment agency in London is seeking a Senior UI/UX & Full Stack Developer to design modern user interfaces and contribute to backend solutions. The ideal candidate has strong experience with React and full-stack development, working in an Agile environment. This position offers the chance to work on exciting projects with a focus on user experience and intuitive design.

Qualifications

• 5+ years of strong hands-on experience in UI/UX development.
• Proficient in wireframing and prototyping tools.
• Solid experience in full-stack development using modern technologies.

Responsibilities

• Design and implement responsive user interfaces.
• Develop, test, and maintain backend APIs and microservices.
• Collaborate with Agile teams and participate in Scrum ceremonies.

Skills

UI/UX development

React

NextJS

Figma

C#

.NET 8

Python

RESTful APIs

Docker

Kubernetes

Azure

AWS

Tools

Figma

Adobe XD

Azure DevOps

Jenkins

Octopus

Job description

We are seeking a senior, creative UI/UX & Full Stack Developer to join a client in The City of London. This role will focus primarily on UI/UX design and development (60%) while also contributing to backend and full-stack solutions (40%). The successful candidate will work closely with business stakeholders and developers in a small Agile team, contributing to both greenfield projects and enhancements to existing systems.

This is an exciting opportunity for someone passionate about user experience, design, and intuitive interfaces, with the ability to complement their UI skills with strong full-stack development knowledge.

Key Responsibilities

UI/UX Focus (60%)

• Design and implement modern, responsive user interfaces using React, NextJS, or Blazor.
• Create wireframes, mockups, and prototypes using tools such as Figma to demo solutions to business stakeholders.
• Ensure high-quality user experiences, accessibility, and performance across applications.
• Collaborate with business analysts and product owners to translate user stories into intuitive, functional designs.
• Participate in usability testing and iterate on feedback to improve interface quality.

Full Stack / Backend Focus (40%)

• Develop, test, and maintain microservices and backend APIs using C#, .NET 8, Python, and RESTful Web APIs.
• Implement integration and unit tests as part of the development process.
• Contribute to DevOps practices including CI/CD pipelines, containerization (Docker/Kubernetes), and cloud deployment (Azure/AWS).
• Support production systems and troubleshoot technical issues when needed.

Agile Collaboration

• Participate in Scrum ceremonies and contribute to planning, stand-ups, reviews, and retrospectives.
• Work closely with cross-functional teams to achieve project goals and milestones.
• Act as a problem solver and team player, balancing multiple priorities in a fast-paced environment.

Skills & Expertise

• Strong hands-on experience in UI/UX development with React, NextJS, or Blazor.
• Proficient in wireframing and prototyping tools (Figma, Adobe XD, or similar).
• Solid experience in full-stack development using C#, .NET 8, Python, RESTful APIs, and microservices architecture.
• Familiarity with cloud platforms (Azure or AWS) and containerization technologies.
• Experience with databases (SQL Server, AWS RDS, MongoDB or other NoSQL).
• Knowledge of DevOps tools such as Azure DevOps, Jenkins, or Octopus for CI/CD.
• Understanding of Agile methodologies and collaborative software development practices.
• Bonus: experience in financial services or familiarity with trading systems, FIX protocol, or FX products.