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Backend Developer – E-Commerce Scalability

Twineabout 21 hours ago
Remote
Mid Level
contract

About the role

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 Twine

Software Development
51-200

Twine connects companies to over 750,000 freelance experts across 190+ countries. We enable flexible work opportunities for so many talented people. Twine covers tech, creative and AI – Software development, graphic design, animation, marketing, video products and everything in between.

STARTUPS (www.twine.net) Companies need a flexible and global workforce to keep competitive. However, they struggle to find specific experts to match their needs. If you have niche technical/creative requirements or need a freelancer in a specific location – we can help you.

FREELANCERS and CONSULTANTS (www.twine.net/freelancers) If you're a freelancer or consultant, take control and choose which projects you want to work on. Build your portfolio with Twine and find interesting jobs from all over the world.

AI COMPANIES (www.twine.net/ai) If you're a company that uses machine learning and needs audio-visual datasets, we can use our network of diverse freelancers to build this for you. Text to speech, video, actors, presenters, and more.