Data Engineer (Middle+/Senior)

Full time
London, UK
Remote only
Primary role
Data Engineer
Work experience
More than 3 years
Annual salary

Are you passionate about blockchain technology and working with data? Do you enjoy taking ideas from early-stage concepts through to useful insights? If so, this could be a fantastic opportunity to be a hands-on engineer shaping the future blockchain data analysis! Now more than ever, we need a team of diverse, passionate and hungry individuals to drive our group vision forward, one block at a time. We need people like YOU, to be a part of our on-chain analysis revolution! As a Data Engineer you will be closely collaborating with both business and backend to design and implement an efficient way of data processing. You will be working in our back end team and will have plenty of opportunities to improve your skills and grow professionally.

Responsibilities: You'll be working on the pipeline of our core product.

This includes:

— Designing and developing blockchain data processing pipelines for new charts, including development and optimizing of the data architecture; — Integrating developments into existing solutions; — Development and maintenance of infrastructure required for optimal extraction, transformation and loading of data from various sources; — Participating in grooming solutions for data processing, ETL/ELT processes and automation of data processing workflows, including coordination with backend developers, DS, DA and QA engineers; — Data validation: counting historical data with BlockSci, automating data validation.

Requirements: — 3+ years of work experience; — Solid knowledge of Python and SQL; — Experience working with Databases (e.g. PostgreSQL, Vertica); — Knowledge of ETL tools (e.g. Spark, Airflow).

Nice to have:

— Experience within the cryptocurrency industry; — Experience with CI / CD (Gitlab CI, Docker, K8s); — Experience with administration of AWS.


— Competitive salary; — Ability to work from our offices in London, or fully remote; — Flexible workday - you choose when you work; — 30 days holiday allowance per year; — Monthly contribution towards your gym membership; — $500 per year towards a personal development fund.



Whalemap is a blockchain analytics platform that uses data science to deliver real-time actionable trading insights. Founded by former physicists and designers, we are committed to contributing to the blockchain community by making this space even more beginner-friendly, exciting, fun, and useful. One of our primary goals is to democratise and shed light on data and insights that are traditionally only available to hedge funds while keeping it beautiful and simple.

Blockchain & Crypto
United Kingdom
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