Senior Backend Engineer - Go/Ruby, Cloud & Architecture

Remote; San Francisco (CA); Remote; USD 180,000 - 240,000; Full time

Benefits offered by this job

Cursor/Copilot licenses

Job summary

Qonto is hiring a Backend Engineer to design, build, and maintain scalable backend services. You will work with Go and Ruby across a Kubernetes/AWS stack, focusing on robust, well-documented code and domain-driven architecture.

Join a 450-strong Product Engineering team and collaborate with mobile and frontend squads to deliver impactful features. We value quality, upfront design, and autonomous improvement.

Qualifications

• Strong experience as a software engineer with Go and Ruby backend.
• Exposure to architectural patterns of large, high-scale web apps.
• Fluent in English with collaborative, product-driven mindset.

Responsibilities

• Design, develop, deploy and maintain new and existing applications to meet goals and stakeholder needs.
• Produce high-quality, well-documented code.
• Co-own services architecture, resilience, and scalability with Domain-Driven Design principles.
• Grow in technical leadership and mentoring of other engineers.

Skills

Golang

Ruby

React.js

Kotlin

Swift

Go

Distributed systems

Team leadership

Tools

Kubernetes

AWS

PostgreSQL

Kafka

ELK

Job description

Qonto is hiring a Backend Engineer to design, build, and maintain scalable backend services. You will work with Go and Ruby across a Kubernetes/AWS stack, focusing on robust, well-documented code and domain-driven architecture.

Join a 450-strong Product Engineering team and collaborate with mobile and frontend squads to deliver impactful features. We value quality, upfront design, and autonomous improvement.