Backend Engineer - Ruby (REMOTE) in GREATER PARIS METROPOLITAN REGION

Location: Remote (US, EMEA, LATAM)

Salary: €70,000 to 100,000

Sponsorship: unavailable

Senior Back-end Ruby Engineer

I’m working with an innovative FinTech company that is redefining the open-source billing space. Backed by top investors, my client is growing rapidly and is looking for a talented Senior Back-end Ruby Engineer to join their team.

Why Join?

• Be part of a product-driven company tackling complex back-end challenges
• Work with a high-caliber team passionate about fintech and open-source development
• Fully remote role with a competitive salary and equity package

The Role

As a Senior Back-end Ruby Engineer, you will:

• Contribute to all aspects of the codebase using a structured development workflow
• Solve technical challenges across the stack, particularly in high-data environments
• Collaborate closely with the Product and Front-end teams to enhance features and system architecture
• Play a key role in scaling the back-end team and fostering technical excellence

Essential skills

• Strong expertise in Ruby on Rails
• Deep expertise in payments
• Experience working in start-up / scale-up environments

Derisable skills

• Experience handling large data sets and event-driven architectures
• A passion for open-source technology (OSS contributions are a plus!)
• Experience with billing or tax systems, such as implementing or integrating financial tools (e.g., CRMs, finance software)