Senior Software Engineer (Elixir/Ruby)
Remote CST / EST Time Zones
7+ Years' Experience
Elixir/Ruby with Fluency in Java or Kotlin
About the role:
We're looking for a kind and curious Senior Software Engineer to join our Customer Experience team.
You'll work on a collaborative engineering team solving challenging problems in the luxury retail and e-commerce space, making it easy and compelling for individuals to consign high-end items.
We're passionate about sustainability and building a circular economy for luxury goods.
As a senior contributor, you'll be hands-on in building features, influencing technical direction, mentoring junior engineers through code reviews and pairing, and leading significant initiatives.
Tech stack:
Java / Kotlin, Elixir, TypeScript, React / Next.js, GraphQL, Kafka, AWS/Lambda, PostgreSQL, DynamoDB, Ruby on Rails (legacy) Node.js
What you'll do:
Produce high-quality, performant, and testable code contributing to company-wide initiatives
Lead and mentor junior engineers through code reviews and pairing sessions
Shape technical decisions and architecture for future software systems
Deploy user-facing features to production and collaborate across engineering teams
Work with AI coding agents as part of the team's modern development workflow
Required qualifications:
7+ years of professional software development experience
Fluency in Java or Kotlin (primary backend languages)
Proficiency with React, Next.js, TypeScript, HTML, and CSS
Familiarity with RESTful APIs, Git, IDEs, and remote deployment tools
Experience with event-based architectures, database fundamentals, and GraphQL
Preferred qualifications:
Experience with Elixir (strongly preferred over Ruby — candidates with Elixir + Java will be prioritized)
Experience with Kafka for event-streaming
Background extracting microservices from a monolith
Passion for retail, e-commerce, or circular/sustainable economy models
Candidates with bothElixir and Java/Kotlinexperience will be prioritized.
Team is actively using AI coding agents; familiarity is a plus.