Senior Full-Stack Engineer — Remote (UK)

Fanaticsfbg; Greater London; Remote; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Home office stipend

Remote work flexibility

Job summary

Fanatics is hiring a Senior Software Engineer to own full-stack development across web and backend systems. You will work on high-scale platforms, leverage AI-assisted tools to accelerate delivery while upholding security and performance standards.

You will collaborate with product, design, and platform teams to deliver reliable features and maintainable code, with opportunities to shape early-stage product decisions for the Markets platform.

Qualifications

• 6+ years of experience in building scalable, production systems, frontend or backend.
• Strong React/TypeScript experience and modern state management knowledge.
• Experience with data modeling, events, and backend services is a plus.

Responsibilities

• Lead design, development, testing, and deployment of scalable web experiences in React/Go.
• Drive the Markets platform evolution with product and design teams.
• Own features end-to-end from spec to monitoring and iteration.
• Design and implement experimentation capabilities and feature flags.
• Integrate with backend APIs and ensure reliability and observability.
• Mentor others and promote high code quality and secure practices.

Skills

JavaScript/TypeScript

React

Go

AI-assisted development

Code review

CI/CD

Frontend architecture

Communication

Education

BSc in Computer Science or related field

Tools

React

Next.js

Go

Postgres

Kafka/PubSub

GitHub Copilot

Claude Code

Codex

Job description

Fanatics is hiring a Senior Software Engineer to own full-stack development across web and backend systems. You will work on high-scale platforms, leverage AI-assisted tools to accelerate delivery while upholding security and performance standards.

You will collaborate with product, design, and platform teams to deliver reliable features and maintainable code, with opportunities to shape early-stage product decisions for the Markets platform.