Blockchain Data Engineer, Crypto Intelligence Platform- London

AP Executive; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading recruitment agency is seeking a blockchain data engineer in Greater London. You'll design and build critical infrastructure for a new platform transforming blockchain data into insights. Ideal candidates have experience building blockchain data infrastructure and a strong grasp of various architectures. You'll own technical decisions, solve challenges around data quality and performance, and support analytics and visualization use cases. This role offers significant ownership in an early-stage company.

Qualifications

• Experience building blockchain data infrastructure in production.
• Understanding of different blockchain architectures and tradeoffs.
• Comfortable working with large-scale data challenges.

Responsibilities

• 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.

Skills

Blockchain data infrastructure

Large-scale data challenges

Data correctness

Job description

AP Executive are working with an institutional-grade crypto intelligence terminal who are creating a unified platform that transforms blockchain data into actionable insights at scale.

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 at [e-mail] or contact Don via WhatsApp.