Crystal Intelligence

Senior Data Platform Engineer

Crystal Intelligence

full-time

Posted on:

Origin:  • 🇪🇺 Anywhere in Europe

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Job Level

Senior

Tech Stack

AnsibleDistributed SystemsDockerFlaskJavaKafkaKubernetesLinuxOpen SourcePostgresPythonSparkSQLTerraformUnix

About the role

  • 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
  • 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
  • Crystal is a globally distributed team designing blockchain analytics solutions for regulators, financial services, and law enforcement
  • Our crypto transaction monitoring and risk assessment software enables financial institutions to comply with global anti-money laundering regulations

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
  • Would be a plus: 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