Full Stack Developer (React Native + Data Pipeline/AI Enrichment) at Arx Club, Altrincham/Remote, £Contract Rate

Job Title

Full Stack Developer (React Native + AI/Data Pipeline) – Football App

Job Description

We’re building a next-generation football quiz and social gaming app, and we’re looking for a talented Full Stack Developer with strong data engineering experience to join us.

Our mobile app is built using React Native / Expo and combines fast-paced football quiz gameplay with social networking features. Behind the scenes, we operate a sophisticated extraction and enrichment pipeline that gathers football data from multiple sources, processes it through AI/LLM layers and human review, and transforms it into game-ready content.

We use Supabase as our core database and backend platform.

What You’ll Be Working On

• Developing and improving our React Native / Expo mobile application
• Building scalable backend services and APIs
• Creating and maintaining data extraction/scraping pipelines
• Designing enrichment workflows using LLMs and structured data processing
• Integrating AI-assisted content generation and moderation
• Working with Supabase for database architecture, auth, and storage
• Optimising data quality, performance, and reliability
• Collaborating closely with product and design to shape the user experience

Tech Stack

• React Native / Expo
• Node.js / TypeScript
• Supabase
• Web scraping / data extraction tools
• LLM integrations (OpenAI or similar)
• PostgreSQL
• REST APIs

We’re Looking For Someone Who

• Has strong experience with React Native and modern JavaScript/TypeScript
• Can build both frontend features and backend infrastructure
• Has experience with scraping, ETL pipelines, or data engineering workflows
• Understands AI/LLM integrations and enrichment pipelines
• Is comfortable working independently in a startup-style environment
• Has strong problem-solving skills and attention to detail
• Is a genuine football fan who lives and breathes the game

Ideal Candidate

This role is perfect for a developer who enjoys working across the full stack and loves solving data challenges. We’d especially love to work with someone passionate about football and excited by the idea of building a product for football fans.

You’ll play a key role in shaping both the app experience and the intelligent systems powering the game content behind it.

Engagement

• Contract / freelance initially (with potential for long-term role)
• Remote friendly
• Flexible working arrangements available
• Potential share/options package for the right candidate as the project grows

Pay: From £25,000.00 per year

Benefits:

• Casual dress
• Company events
• Employee stock ownership plan
• Flexitime
• Free parking
• Gym membership
• On-site parking
• Transport links

Work Location: Hybrid remote in Altrincham WA14 4DR