Senior UI Engineer: AI-Driven Frontend & C# Backend

Nerdio; United Kingdom; On-site; GBP 59,000 - 74,000; Full time

Benefits offered by this job

Stock options

Health and welfare plans

Unlimited flexible PTO (birthday off)

Life and disability plans

Retirement plan

Job summary

Nerdio is seeking a Senior Software Engineer to lead the UI from a blank codebase and contribute to the C# services that support it. You will translate Figma designs and Claude-generated templates into production-grade front-end code while also contributing on the C# backend.

The role emphasizes AI-native development workflows and high-quality, maintainable code from day one. You will work directly with Claude tools to accelerate design-to-code translation, implement robust UI components, and

Qualifications

• 5+ years of professional software development experience with TypeScript and a modern front-end framework.
• Proven ability to implement pixel-accurate UIs from design tools like Figma.
• Strong C# backend skills to own services and APIs as a secondary task.
• Experience with REST/GraphQL API design and basic data modeling.
• Hands-on use of Claude, ChatGPT, Copilot or similar AI coding assistants in production.
• Excellent debugging, troubleshooting, and performance-tuning skills across front- and backend.

Responsibilities

• Implement the platform UI from Figma files and Claude-generated templates.
• Collaborate with a UI/UX designer on design-to-code process without taking over decisions.
• Design and build C# services and APIs that support the UI.
• Establish AI-native workflows using Claude Code and Claude API.
• Implement core UI components and backend services with clean abstractions.
• Define prompt/context-management patterns for repeatable AI-assisted development.
• Set up monitoring, telemetry, and diagnostics for reliability from day one.
• Drive root-cause analysis across full stack as the system evolves.
• Evaluate emerging AI tooling and integrate into the workflow.

Skills

TypeScript

React

UI/UX fidelity

REST/GraphQL API design

AI coding assistants

Debugging & performance

Ambiguity tolerance

Tools

Claude Code

Claude API

Anthropic API

CI/CD pipelines

Cloud platforms (Azure/AWS/GCP)

Job description

Nerdio is seeking a Senior Software Engineer to lead the UI from a blank codebase and contribute to the C# services that support it. You will translate Figma designs and Claude-generated templates into production-grade front-end code while also contributing on the C# backend.

The role emphasizes AI-native development workflows and high-quality, maintainable code from day one. You will work directly with Claude tools to accelerate design-to-code translation, implement robust UI components, and