Senior Data Platform Engineer - Remote

Overview

We are looking for a talented Senior Data Platform Engineer to join our Blockchain team, to participate in the development of the data collection and processing framework to integrate new chains.

In Short

• Integration of blockchains, Automated Market Maker (AMM) protocols, and bridges within Crystal's platform.
• Active participation in development and maintenance of our data pipelines and backend services.
• Integrate new technologies into our processes and tools.
• End-to-end feature designing and implementation.
• Code, debug, test and deliver features and improvements in a continuous manner.
• Provide code review, assistance and feedback for other team members.

Requirements

• 8+ years of experience developing Python backend services and APIs.
• Advanced knowledge of SQL - ability to write, understand and debug complex queries.
• Data Warehousing and database basic architecture principles.
• POSIX/Unix/Linux ecosystem knowledge.
• Strong knowledge and experience with Python, and API frameworks such as Flask or FastAPI.
• Knowledge about blockchain technologies or willingness to learn.
• Experience with PostgreSQL database system.
• Knowledge of Unit Testing principles.
• Experience with Docker containers and proven ability to migrate existing services.
• Independent and autonomous way of working.
• Team-oriented work and good communication skills are an asset.

Benefits

• Practical experience in big data and frameworks – Kafka, Spark, Flink, Data Lakes and Analytical Databases such as ClickHouse.
• Knowledge of Kubernetes and Infrastructure as Code – Terraform and Ansible.
• Passion for Bitcoin and Blockchain technologies.
• Experience with distributed systems.
• Experience with opensource solutions.
• Experience with Java or willingness to learn.