Sr. Full Stack Engineer
IDj-11782
Job TypeDirect Hire
Remote TypeFull Remote
Compensation$140000 - $180000 / yr
This role requires candidates who are currently authorized to work in the U.S. without sponsorship, and C2C arrangements are not accepted. This role is remote.
Overview
We are seeking a highly driven and technically versatile Sr. Full Stack Engineer to take ownership of a custom-built e-commerce platform. This individual will be responsible for maintaining, enhancing, and evolving a proprietary system that powers complex, multi-tenant online storefronts.
This is a high-impact, autonomous role where you will act as the primary technical owner of a live platform while also helping shape its future direction. The ideal candidate thrives in a self-directed environment and enjoys building, improving, and scaling real-world products.
We are seeking a highly driven and technically versatile Sr. Full Stack Engineer to take ownership of a custom-built e-commerce platform. This individual will be responsible for maintaining, enhancing, and evolving a proprietary system that powers complex, multi-tenant online storefronts.
This is a high-impact, autonomous role where you will act as the primary technical owner of a live platform while also helping shape its future direction. The ideal candidate thrives in a self-directed environment and enjoys building, improving, and scaling real-world products.
Key Responsibilities
Platform Ownership & Development
What This Role Offers
- Take full ownership of an existing e-commerce platform
- Maintain, troubleshoot, and optimize platform performance and reliability
- Implement new features and enhancements based on business needs
- Manage and evolve a centralized product database powering multiple storefronts
- Ensure seamless integration with third-party services (e.g., payment processing, inventory systems)
- Translate business ideas into technical solutions and product improvements
- Contribute to the platform roadmap and recommend scalable solutions
- Improve automation, performance, and user experience
- Implement front-end updates (HTML, CSS, layouts) based on design inputs
- Monitor system health and proactively resolve issues
- Collaborate with external partners for knowledge transfer when needed
- Maintain documentation and ensure system continuity
- Backend: Ruby on Rails (or similar web frameworks)
- Cloud: AWS (or equivalent)
- Payments: Stripe or similar integrations
- Frontend: HTML, CSS, JavaScript
- E-commerce / multi-store architecture
- API integrations and open-source tools
- Strong experience with full-stack development (backend + frontend)
- Proficiency in modern web frameworks (Ruby on Rails preferred)
- Experience with cloud platforms (AWS or similar)
- Experience integrating third-party APIs and services
- Ability to independently manage and improve production systems
- Strong problem-solving skills and ability to work autonomously
- Experience with e-commerce platforms or marketplace systems
- Familiarity with payment systems (Stripe or similar)
- Experience working in small teams or high-ownership environments
- Exposure to scalable or multi-tenant architectures
- Self-starter with strong ownership mentality
- Comfortable being the primary technical resource on a platform
- Able to balance hands-on execution with forward-thinking improvements
- Thrives in a fast-moving, less structured environment
- Interested in building and evolving a product over time
What This Role Offers
- High autonomy and direct impact on product direction
- Opportunity to own and shape a growing platform
- Flexible, remote-friendly work environment
- Exposure to both maintenance and new feature development
- Close collaboration with business stakeholders and decision-makers
- This is an individual contributor role
- The role begins with hands-on execution and evolves into greater platform influence over time
- Ideal for engineers who enjoy ownership without needing a large team or corporate structure