Seemless Integration, Exceptional Results

Senior Ruby on Rails Developer (E-Commerce)

Arc.dev

About the job

About the company

Client is a luxury fashion mobile platform that delivers exclusive, members-only shopping experiences. Our e-commerce engine powers a marketplace model with complex membership management, inventory aggregation, and dynamic pricing strategies. Combining React Native front end with a Ruby on Rails back end to serve a global customer base.

We’re now looking for an expert-level Ruby developer to help solve complex e-commerce challenges, working on architect-level code in a highly collaborative, fast-paced environment.

Engagement Details

  • Type: Full-time contract (40 hrs/week)
  • Duration: Long-term (6+ months, with potential extension)
  • Location: Preferably EU/Eastern European time zones (open to exceptional candidates elsewhere)
  • Start Date: Immediate (target hire within 2 weeks)

Key Responsibilities

  • Architect and implement solutions for complex e-commerce challenges, including:

*Dynamic pricing

*Inventory aggregation & reconciliation

*Product strategy and catalog management

  • Write and maintain custom DSLs and contribute to Ruby gems
  • Utilize Ruby metaprogramming techniques to build efficient, maintainable solutions
  • Work with Interactor gem for clean, service-oriented application design
  • Collaborate with the lead architect and development team to ensure scalability and performance
  • Optimize Postgres queries and data models for large-scale marketplace operations

Hard Requirements (must-have)

  • 5–7+ years of expert-level Ruby development (8+ preferred)
  • Proven experience solving e-commerce problems at a major Rails e-commerce marketplace platform – price/inventory/product strategy and management
  • Demonstrated track record of writing custom DSLs and contributing to well-known Ruby gems
  • Strong Ruby metaprogramming skills
  • Experience with Postgres in high-performance production environments

Preferred (Nice-to-Have)

  • Experience with the Interactor gem
  • Background in marketplace business models and/or inventory aggregation systems
  • Familiarity with React Native front-end integration
  • Exposure to membership or subscription-based e-commerce platforms

Why Join Us?

  • Work on a high-profile, complex e-commerce platform with global reach
  • Collaborate with top engineering talent in a tight-knit team
  • Influence product architecture and solve challenging technical problems

Share this job

Categories

Recruiter Features

Related Jobs

Parity

DevTooling Engineer 

As a DevTooling Engineer, you’ll be at the center of that change

Remotown

Senior Mobile (Java/Kotlin) Developer

We are seeking an experienced Senior Mobile (Java/Kotlin) Developer

Sportserve

Senior Full Stack Developer (PHP & Vanilla JS)

We’re looking for a skilled and creative Senior Full-Stack Developer

Zenrows

GTM Engineer

ZenRows is looking for a foundational GTM Engineer

Douro Labs

Site Reliability Engineer

Solid foundations in computer science, including data structures

Proton.ai

Senior Backend Engineer

Proton is looking for an experienced Senior Backend Engineer

clearer.io

Software Engineer II

You will lead the design and development of complex features

Actionable.co

Senior Front-End Developer

We’re looking for a UX-obsessed front-end engineer

Keystone Recruitment

Software Engineer

This part-time remote contract leverages 2+ years of engineering

Vynfy

Junior Frontend Developer

This is a full-time remote role for a Junior Frontend Developer