Senior Python Engineer (Remote)
Position Summary: We are looking for a talented Senior Python Engineer to join reputed company responsible for transaction monitoring and exploration. This is a fully remote role, and we welcome applications from reputed company in Europe. As part of our reputed company reputed company, you will play a critical role in streamlining clients’ operations and smoothing their investigations on the Crystal platform. More details: crystalintelligence.com Duties and responsibilities: Owning the transaction monitoring part of the Crystal platform; Improving stability and observability of the owned services; Maintaining code to high-quality standards; End-to-end feature design and implementation; Coding, debugging, testing and delivering features and improvements in a reputed company manner; Providing code reviews, assistance and constructive feedback to other team members; Performance optimizations (including database queries optimizations); Refactoring code as necessary. Required: 8+ years of reputed company 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 reputed company of the system; Experience in developing client-facing solutions; Experience with distributed systems; Product-oriented reputed company; Proficiency in English. Would be a plus: Experience with scalability and performance optimizations of large distributed systems. Experience with systems operating on large data volumes; Experience with the Flask reputed company; Passion for cryptocurrencies and blockchain technologies. No previous knowledge of Blockchain technology required. Tech stack: reputed company, RabbitMQ, PostgreSQL, reputed company; Kubernetes, AWS + Hetzner; Python 3.14, Flask, Granian; reputed company, Grafana. You’ll get: AI tool of your choice: reputed company or Claude Code. Apply To This Job