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Senior Backend Software Engineer

Paris (FR)💼 Full-time🗓 2026-06-29 → 2026-07-31

Core

Modernizing backend infrastructure from a Ruby on Rails monolith to a scalable microservices-based system for a global SaaS application assisting physicians in diagnosing cardiac diseases.

Role type

Senior Backend Software Engineer (Microservices)

Builds

Scalable microservices architecture and backend infrastructure for a global SaaS medical diagnostics platform

Domain

Healthcare technology / Cloud computing

Deliverable

production ML models | product features | infrastructure

Required skills

Ruby on Rails, Microservices Architecture, Cloud Infrastructure (AWS/GCP/Azure), API Telemetry & Monitoring, Kubernetes, Relational Databases (PostgreSQL)

Preferred skills

C#

Technologies

Ruby on Rails, AWS, GCP, Azure, Kubernetes, PostgreSQL, C#

Responsibilities

Drive the evolution of backend infrastructure from monolith to microservices; Act as a key technical resource for feature teams addressing complex backend challenges; Guide the team in best practices for backend development, cloud infrastructure, and performance optimization

Seniority

Senior, hands-on IC

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