Software Engineer UI

The Role

We’re seeking a Software Engineer (UI) to join our Bristol team. You’ll design and build modern, high-quality user interfaces with TypeScript, React, and GraphQL, delivering software that solves real customer challenges.

Working in agile, self-managed teams, you’ll contribute across the development lifecycle—from concept to delivery—while actively sharing knowledge, mentoring peers, and driving innovation.

What You’ll Do

• You are responsible for writing clean, secure and well-tested code, to the high quality required by Gresham’s customers.
• Identifying appropriate technology and approaches, you are passionate about new technologies and work to inspire others.
• Using test driven development, pair-programming and other elements of Agile methodologies you will drive changes and improvements to process.
• You promote knowledge sharing and adoption of good practice and are responsible for maintaining and improving system robustness, resilience and stability.
• You are happy challenging assumptions and continuously improving our processes and quality practices.

What You’ll Bring

• Proven experience delivering solutions in TypeScript.
• Strong hands-on experience with the React framework.
• Working knowledge of GraphQL.
• Understanding of web UI design principles and modern best practices.
• Ability to optimise applications for speed and usability.

Nice to Have

• Experience in financial services technology.

Who You Are

• Self-motivated and collaborative, with excellent communication skills.
• Detail-oriented with a passion for writing clean, concise code.
• Curious and enthusiastic about exploring new technologies.
• Pragmatic, with strong judgment and problem-solving skills.