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Twine

Backend Developer – E-Commerce Scalability

Remote

United kingdom

Freelance

13-01-2026

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Skills

E-commerce

Job Specifications

This role is ideal for a technically skilled backend developer seeking to make a tangible impact on a rapidly evolving e-commerce product. The project is at a pivotal stage, requiring a collaborator who can address immediate technical challenges and contribute to the long-term stability and scalability of the platform. The focus is on resolving production issues, refining checkout and order flows, and enhancing overall system performance. The codebase has been developed quickly to reach production, so there is a significant opportunity to improve reliability and maintainability through thoughtful refactoring. This is a part-time, contract-based opportunity for someone who values building robust solutions from the ground up.

Responsibilities

Debug and resolve production issues that occur under real user load
Identify and address edge cases in the checkout and order processing flows
Refactor existing code to improve maintainability and performance
Collaborate closely on technical decisions and product direction
Monitor and enhance system reliability and uptime
Document changes and ensure best practices are followed throughout the codebase

Skills And Requirements

Proven experience in backend development for e-commerce or high-traffic web applications
Strong proficiency in debugging, troubleshooting, and optimizing production systems
Familiarity with checkout, order management, and payment processing flows
Experience with code refactoring and improving legacy codebases
Solid understanding of performance optimization and reliability best practices
Ability to work independently and communicate effectively in a remote, collaborative environment
Commitment to delivering high-quality, maintainable code
Availability for part-time, contract-based work

About Twine

Twine is a leading freelance marketplace connecting top freelancers, consultants, and contractors with companies needing creative and tech expertise. Trusted by Fortune 500 companies and innovative startups alike, Twine enables companies to scale their teams globally.

Our Mission

Twine's mission is to empower creators and businesses to thrive in an AI-driven, freelance-first world.

About the Company

Twine is home to a network of over 750k+ freelance experts and 50k+ clients across 195 countries. We connect talented people with flexible work and help businesses find the perfect expert for any project - big or small. For Businesses & Clients: Tired of endlessly searching for the right talent? We've got you covered. Twine makes it easy to find and hire freelance experts in tech, creative, AI and more. From software developers and graphic designers to animators and content creators. Our global network means you can hire the... Know more