Senior Python Engineer

Role Overview

Join our Nexus squad as a Senior Python Engineer to streamline clients' operations and investigations on the Crystal platform. This is a fully remote role, welcoming applications from anywhere in Europe.

What You Will Do

Own the transaction monitoring part of the Crystal platform, improve stability and observability, maintain high-quality code, and deliver features and improvements in a continuous manner.

Why It Might Be a Fit

8+ years of commercial experience developing Python backend services, solid software architecture skills, and strong knowledge of SQL/NoSQL databases and data architecture.

Requirements

• 8+ years of commercial experience developing Python backend services and APIs for the web
• Solid software architecture skills
• Strong knowledge of SQL/NoSQL databases and data architecture, including PostgreSQL
• Knowledge of testing principles at different levels of the system
• Experience in developing client-facing solutions
• Experience with distributed systems
• Product-oriented mindset
• Proficiency in English

Benefits

• AI tool of your choice: Cursor or Claude Code