Blockchain Data Engineer, Crypto Intelligence Platform- London

jobs.jerseyeveningpost.com-job boards; City Of London; On-site; GBP 80,000 - 100,000; Full time

Job summary

A blockchain technology firm in London is seeking a founding blockchain data engineer to build and architect infrastructure for their data platform. Key responsibilities include designing multi-chain indexing systems, managing complex data pipelines, and ensuring data quality in this innovative environment. Candidates should have production experience in blockchain data infrastructure. The role offers significant ownership and impact in an early-stage company.

Qualifications

• Experience in building blockchain data infrastructure in production.
• Deep understanding of blockchain architectures and their tradeoffs.
• Ability to work with large-scale data challenges.

Responsibilities

• Design and implement indexing systems across multiple blockchain architectures.
• Build data pipelines from ingestion through query serving.
• Own technical decisions around storage, processing, and serving layers.

Skills

Building blockchain data infrastructure

Understanding different blockchain architectures

Thinking about data correctness

Handling large-scale data challenges

Job description

AP Executive are working with an institutional-grade crypto intelligence terminal who are creating a unified platform that transforms blockchain data>The business is building the data layer and infrastructure that makes deep on-chain analysis accessible without specialised expertise.

The Role

As one of our founding blockchain data engineers, you'll architect and build core infrastructure that powers our platform. This is a foundational role, you'll own critical parts of our data pipeline and your decisions will shape our technical direction.

You'll be building:

• Multi-chain indexing infrastructure with real-time and historical capabilities
• High-performance data systems serving complex analytical queries
• Data models that make blockchain activity queryable and understandable
• Reliable ingestion pipelines that handle edge cases correctly
• Quality assurance systems that maintain accuracy at scale

This role is right for you if:

• You've built blockchain data infrastructure in production
• You understand different blockchain architectures and their tradeoffs
• You think deeply about data correctness
• You're comfortable working with large-scale data challenges
• You want significant ownership in an early-stage company

What You'll Do

• Design and implement indexing systems across multiple blockchain architectures
• Contribute to designing the Terminal and its features.
• Build data pipelines from ingestion through query serving
• Own technical decisions around storage, processing, and serving layers
• Solve complex problems around data quality, performance, and reliability
• Work directly with leadership on architectural direction
• Scale infrastructure as data volume and chain coverage grows
• Support downstream use cases (analytics, ML, visualization)

To apply for this position please send your CV to Don Fletcher via [e-mail] or contact Don via whatsapp

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