DEV Jobs in Web3

POWERING CRYPTO WITH DATA
CoinMarketCap is the world’s most trusted and accurate source of data for cryptocurrencies. Used by millions of individuals, organizations, and exchanges, CoinMarketCap brings the most up-to-date market capitalizations, pricing, and cryptocurrency information to our users.

Pulling data from multiple exchanges and combining our robust research allows us to provide the most realistic representation of each cryptocurrency. As we grow, we will continue to provide access to our data wherever, whenever, and however is most helpful to our users.

CREATING AN OPEN WORLD
Our mission is to be the world’s authority on cryptocurrency data. We believe in an open and decentralized world, where we play a pivotal role in powering decisions and insights to drive greater understanding and adoption of cryptocurrencies. We want to achieve this mission with people who truly believe in the value and potential of empowering individuals.

Responsibilities

• Develop data pipelines for batch and streaming applications
• Develop data products and services like user profiling, realtime reconciliation, etc.
• Keep learning big data technologies and continuously optimize products and services

Requirements

• 3+ years experiences of developing big data related applications
• Proficient Java / Scala / Python (at least one language) and SQL programming languages
• Proficient in big data pipeline development including batch and streaming processing
• Familiar with big data components like Hadoop, Hive, Spark, Spark streaming, Flink, Presto, Hbase, Kafka, Zookeeper, Airflow, Elasticsearch, Redis
• Experience in big data product development is a plus, including data warehouse, query platform, streaming, recommendation, user profiling, risk management, etc.
• Experience in API developing with at least one of the frames: Spring boot, AWS lambda + API gateway
• Team working, analytical mind, be optimistic, willing to accept challenges and quick response against incidents
• Basic or Fluent English level