xelys jobs xelys jobs

Senior Data Platform Engineer

Crystal Blockchain Analytics

full-remoteseniorpermanentbackenddata Full remote 73 days ago via WTTJ

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

PythonSQLData PipelinesDockerKubernetesKafkaSparkData LakesTerraformBlockchain Analytics

About the role

Role overview

Join the Data Engineering team as a Senior Data Platform Engineer. You will build and maintain end-to-end data pipelines for blockchain data processing, integrate blockchains and protocols (including AMM protocols), and deliver continuous improvements with strong engineering practices.

Key responsibilities

  • Develop and maintain data pipelines for blockchain data processing, including integration of blockchains and Automated Market Maker (AMM) protocols
  • Design and implement features end-to-end; deliver improvements continuously
  • Provide code review and support other team members
  • Integrate new technologies into existing processes and tools
  • Migrate existing services to Docker containers

Requirements

  • 8+ years of software engineering experience (backend services/APIs or data pipelines)
  • Advanced SQL skills, including writing, understanding, and debugging complex queries
  • Strong Python experience
  • Experience with data lakes/warehouses and relational + analytical databases
  • Docker experience and ability to migrate services
  • Strong database architecture principles
  • Unit testing knowledge and practices
  • POSIX/Unix/Linux ecosystem knowledge
  • Distributed systems experience
  • Team-oriented and good communication
  • Willingness to learn blockchain technology
  • Experience with API frameworks such as Flask or FastAPI

Nice to have

  • Big data/framework experience: Kafka, Spark, Dask, Flink
  • Kubernetes experience
  • Infrastructure as Code: Terraform and Ansible
  • Open-source experience
  • Java experience (or willingness to learn)

Remote policy

  • Full remote

About Crystal Blockchain Analytics

Crystal Blockchain Analytics is a blockchain data analytics company focused on collecting, integrating, and processing blockchain data. The role supports a data engineering team building data pipelines and platform capabilities for blockchain data processing and downstream features.

Scraped 5/13/2026