Position: Senior Data Engineer
Company: 3Commas
Category: Data Engineer
Experience required: 3y
English level: intermediate
Published: 2023-01-01T00:00:00+02:00

We are looking for a Senior Data Engineer to join our team.

**Who we are:**
3commas is a leading cloud-based Order Management System (OMS) and crypto-asset management platform offering a unified access point and interface with the world’s top 20 crypto exchanges.
Fully automated trade execution and portfolio management, supported by continuously evolving strategies, algorithms, and risk management solutions.
We have a team based in Tallinn, Estonia.

**Requirements:**
3+ years of experience in Data Analysts
Experience with any open-source database such as PostgreSQL
Data warehousing experience with Redshift or other MPP databases
Experience in CDC, ETL/ELT, and MDM
Experience in Apache products such as Airflow, Kafka
Data Analysis using SQL, Python
Identify common data issues related to data types, formats, missing values, duplicate data, etc.
Experience working with various file formats, more specifically CSV, Parquet, JSON
English upper-intermediate or higher

**Responsibilities:**
Analyze and organize raw data and data marts
Create and maintain optimal data pipeline architecture
Identify, design, and implement internal process improvements: automating manual processes, optimizing data delivery, re-designing infrastructure
Work with data and analytics experts to strive for greater functionality in our data systems.

**As a Plus:**
Experience with CI/CD systems
Experience using Docker / Kubernetes
Experience with Apache Spark, Flink
Experience with Java/Scala (data processing-related scripts)

**What we offer:**
Optionally work from the office in Tallinn or remotely
Inspiring leadership and knowledgeable, creative, genuinely kind colleagues
Flexible schedule
Paid annual leave, paid sick leave
Competitive salary offers based on your skills
In-house lessons for your crypto-trading skills
English courses to stay in touch with your colleagues