The Role: Senior Software Engineer on the Item Domain team (Sales & Retail: Pricing, Pay, and Merch Tools) for an authenticated luxury resale marketplace. Focus on backend services and internal tooling; web applications for shoppers and operators for listing, enrichment, and merchandising. Partner with product, design, and engineering leadership.
Responsibilities: Produce high-quality, performant, and testable code that directly contributes to company-wide initiatives.
Develop using JVM (Java, Kotlin), Elixir, Ruby, React, TypeScript, GraphQL, Kafka, AWS/Lambda, PostgreSQL, DynamoDB; handle data per policy.
Have input into technical decisions that will shape the future of our software systems.
Learn something new, whether it's a new software design pattern or a new initiative to push the company forward.
Review pull requests and provide constructive feedback to your peers.
Pair up with a team member to work together on features; support onboarding where needed.
Deploy user-facing code to production responsibly.
Act as a strong partner to product, engineering management,



and stakeholders.
Observability and reliability: learn from metrics and incidents; keep systems maintainable.
Requirements: 3-5+ years of software engineering experience.
Strong communication skills with product, stakeholders, and engineering peers.
Understanding of reusable components / building component libraries when the role includes UI.
Understanding of building production-ready web applications and systems; reliability- and security-minded engineering.
Passionate about testing practices and continuous improvement; observability-minded delivery.
Experience influencing technical direction (architecture, standards, delivery), not only predefined tasks.
Experience with Java, Kotlin, Elixir, Erlang, Ruby, JavaScript, Next.js, or another programming language; ready to work on JVM services (Java, Kotlin) when assignments require it.
Familiarity with common programming tools such as IDEs, RESTful APIs

📌 Senior Software Engineer (Cuernavaca)
🏢 Nir-yu
📍 Cuernavaca