User Experience Designer (Fintech SaaS)

Iopa Solutions; United Kingdom; Hybrid; GBP 67,500 - 82,500; Full time

Benefits offered by this job

Competitive £75k base salary

Strong benefits package

Flexible working arrangements

Job summary

A leading technology company in the United Kingdom is seeking a skilled UX Developer with expertise in WPF, C#, and XAML to enhance their core user interface. The role involves designing and implementing user-friendly interfaces, collaborating with designers and engineers, and modernising legacy applications. Candidates must have strong problem-solving skills, a solid understanding of UX principles, and the ability to work effectively in an Agile environment. This position offers a competitive salary and flexible working arrangements.

Qualifications

• Strong professional experience with .NET development.
• Proficiency in C#, XAML, and WPF.
• Experience upgrading or modernising legacy WPF UI.
• Solid understanding of UX principles and interaction design.
• Ability to collaborate effectively in an Agile environment.
• Strong problem-solving skills and attention to detail.

Responsibilities

• Design, refine, and implement user interfaces using WPF, C#, and XAML.
• Lead and contribute to UI modernisation and WPF upgrade initiatives.
• Work with UX/UI designers to translate wireframes into functional interfaces.
• Ensure consistent visual standards, usability, and accessibility.
• Collaborate closely with .NET engineers to integrate UI with backend.
• Improve UI performance, responsiveness, and user experience.
• Participate in code reviews and design discussions.

Skills

.NET development

C#

XAML

WPF

UX principles

Agile collaboration

Problem-solving

Job description

UX Developer – WPF Front‑end Engineer

We are looking for a skilled UX Developer to join our UK engineering team. This role is ideal for someone with a strong background in .NET, C#, and XAML, with hands‑on experience modernising and upgrading WPF UI applications. You will work closely with designers, product owners, and developers to deliver intuitive, modern, and high‑performance user experiences.

Key Responsibilities

• Design, refine, and implement user interfaces using WPF, C#, and XAML.
• Lead and contribute to UI modernisation and WPF upgrade initiatives.
• Work with UX/UI designers to translate wireframes and prototypes into functional interfaces.
• Ensure consistent visual standards, usability, and accessibility across the application.
• Collaborate closely with .NET engineers to integrate UI with backend functionality.
• Improve UI performance, responsiveness, and overall user experience.
• Participate in code reviews, design discussions, and cross‑functional collaboration.

Requirements

• Strong professional experience with .NET development.
• Proficiency in C#, XAML, and WPF.
• Demonstrated experience upgrading or modernising legacy WPF UI.
• Solid understanding of UX principles and interaction design.
• Ability to collaborate effectively in an Agile environment.
• Strong problem‑solving skills and attention to detail.

Why Join Us

• Competitive £75k base salary with strong benefits.
• Opportunity to modernise and elevate a core user interface for a major platform.
• Work in a supportive, collaborative engineering environment.
• Flexible working arrangements to suit your lifestyle.

Apply now to find out further details about this organisation!