Senior Staff Software Engineer — Full-Stack (React/Go) Remote UK

fanaticsfbg; United States; Remote; USD 180,000 - 260,000; Full time

Job summary

Fanatics FBG is seeking a Staff-level engineer to lead technical direction for an early-stage prediction and trading product. You’ll shape architecture across customer-facing web experiences and back-end services, guiding multiple teams toward scalable, reliable delivery.

You will own complex initiatives from discovery through deployment, working with product, design, infra, and platform teams while mentoring engineers and setting high standards for code quality, observability, and security.

Qualifications

• Experience leading architecture and delivery across web apps and APIs.
• Deep expertise in React-based web apps with JavaScript/TypeScript or backend services using Go/Java/Python.
• Strong communication and mentoring across cross-functional teams.

Responsibilities

• Set architecture and technical priorities for major parts of the product, from web applications and APIs to event-driven systems.
• Design and deliver scalable features, contributing deeply in React, Next.js, and TypeScript or backend services in Go while working across the stack.
• Turn ambiguous, cross-team problems into clear proposals, delivery plans, and measurable outcomes; own initiatives from discovery through deployment and iteration.
• Work with product, design, infrastructure, and platform partners to balance usability, accessibility, performance, security, reliability, and delivery pace.
• Improve engineering quality through design and code reviews, testing, observability, safe releases, and mentoring.
• Establish responsible practices for AI-assisted development, including review, security, and validation standards.

Skills

Technical leadership

Full-stack architecture

React/Next.js/TypeScript

Go/Java/Python

Tools

React

Next.js

TypeScript

Go

Job description

Fanatics FBG is seeking a Staff-level engineer to lead technical direction for an early-stage prediction and trading product. You’ll shape architecture across customer-facing web experiences and back-end services, guiding multiple teams toward scalable, reliable delivery.

You will own complex initiatives from discovery through deployment, working with product, design, infra, and platform teams while mentoring engineers and setting high standards for code quality, observability, and security.