Senior Data Engineer

3СommasBarcelona, Spain | WorldwideRemote, Onsite

3Commas.io is a leading cloud-based Order Management System (OMS) and crypto-asset management platform. We offer a unified access point and interface with the world’s top 20 crypto exchanges, providing fully automated trade execution and portfolio management. Our platform is supported by continuously evolving strategies, algorithms, and risk management solutions, driving innovation in automated crypto trading.

Requirements:

3+ years of experience in Data Analysts
Experience with any open source database such as PostgreSQL or MySQL
Data warehousing experience with Clickhouse, 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:

We offer flexible working conditions with a priority to work from our offices in Barcelona, followed by Tallinn. Remote work is also open for discussion.
Inspiring leadership and knowledgeable, creative, genuinely kind colleagues
Paid annual leave, paid sick leave
Competitive salary offers based on your skills
In-house lessons for your crypto-trading skills

Life at 3Сommas

Thrive Here & What We Value1. Flexible working conditions | 2. Inhouse lessons for crypto-trading skills | 3. Inspiring leadership and knowledgeable, creative, genuinely kind colleagues | 4. Paid annual leave and paid sick leave | 5. Competitive salary offers based on your skills.</s> | 2. Paid annual leave and sick leave | 3. Inhouse lessons for crypto-trading skills</s> | 3. Paid annual leave and sick leave | 4. Competitive salary offers based on your skills</s> | 1. Flexible working conditions with priority to work from our offices in Barcelona, followed by Tallinn. | 2. Remote work is also open for discussion. | 3. Inspiring leadership and knowledgeable, creative, genuinely kind colleagues. | 4. Paid annual leave and paid sick leave. | 6. Inhouse lessons for your crypto-trading skills.</s> | Flexible working conditions with a preference for working from our offices in Barcelona or Tallinn, with remote work open for discussion. | Inspiring leadership and knowledgeable, creative, and genuinely kind colleagues. | Paid annual leave and sick leave. | Competitive gross salary based on your skills. | In-house lessons to enhance your crypto-trading skills.</s> | Flexible working conditions with a priority to work from our offices in Barcelona, followed by Tallinn. | Paid annual leave, paid sick leave | In-house lessons for your crypto-trading skills.</s> | In-house lessons for your crypto-trading skills</s> | 3. Competitive salary offers based on your skills | 4. Inhouse lessons for crypto-trading skills</s> | 5. Inspiring Leadership and Knowledgeable, Creative Colleagues.</s> | 1. Flexible working conditions with a priority to work from our offices in Barcelona, followed by Tallinn. | 3. Paid annual leave and paid sick leave. | 4. Competitive salary offers based on your skills. | 5. Inhouse lessons for your crypto-trading skills.</s> | Flexible working conditions with a priority to work from our offices in Barcelona, Tallinn or Nicosia. | 2. Opportunity to shape the future of institutional crypto asset management at a leading fintech company. | 3. Competitive salary based on your skills and experience. | 4. Professional development budget for conferences, courses, and certifications. | 5. Generous paid time off policy, including annual leave and sick days.</s> | 2. Priority to work from offices in Barcelona and Tallinn | 3. Remote work open for discussion | 4. Inspiring leadership | 5. Knowledgeable, creative, genuinely kind colleagues | 6. Paid annual leave and sick leave | 7. Competitive salary offers based on skills | 8. Inhouse lessons for crypto-trading skills</s> | 1. Inspiring leadership and knowledgeable, creative, genuinely kind colleagues. | 2. Paid annual leave, paid sick leave. | 3. Competitive salary offers. | 4. Inhouse lessons for your crypto-trading skills. | 5. Comfortable and cozy office in the heart of Tallinn. | 6. Regular corporate events, both in and out of the office, including sports activities. | 7. Opportunities for external training to enhance your professional skills.</s> | In-house lessons for crypto-trading skills</s> | 4. Paid annual leave, paid sick leave | 6. Inhouse lessons for your crypto-trading skills</s> | Flexible working conditions, optionally work from the office in Estonia (Tallinn), Cyprus (Nicosia), Spain (Barcelona) or remotely | 1. Flexible working conditions with priority to work from offices in Barcelona or Tallinn | 2. Paid annual leave and paid sick leave | 3. Competitive salary offers based on skills

Senior Data Engineer

Requirements:

Responsibilities:

As a Plus:

What we offer:

Life at 3Сommas

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