At a Glance
- Tasks: Lead the design of a cutting-edge data platform for crypto trading.
- Company: A leading firm in crypto market-making and trading.
- Benefits: Competitive salary, flexible working, and opportunities for professional growth.
- Other info: Collaborative environment with a focus on innovation and impact.
- Why this job: Shape the future of data architecture in the exciting world of crypto.
- Qualifications: 8+ years in data engineering with strong financial markets experience.
The predicted salary is between 70000 - 90000 £ per year.
A leading crypto market-making and trading firm is seeking a Senior Data Engineer / Data Architect with strong financial markets experience to lead the design and evolution of its core data platform. The role involves building scalable, reliable data systems supporting risk, P&L, regulatory reporting, and analytics across spot and derivatives trading. You’ll work closely with teams across Front Office, Risk, Finance, Operations and Compliance, taking hands-on ownership of the firm’s data architecture and infrastructure.
Key Responsibilities
- Design and evolve core data models covering trade, market, pricing, risk and finance data across streaming, lake/lakehouse and warehouse environments.
- Build and maintain streaming and batch pipelines to capture, reconcile and deliver trusted market and trading datasets.
- Implement data quality, governance, lineage and access controls with defined SLAs and data contracts.
- Manage cloud-based data storage and processing (AWS preferred), optimizing for cost, performance and scalability.
- Collaborate with stakeholders across multiple business areas to deliver cohesive, production-grade data products.
Requirements
- 8+ years’ experience in data engineering within financial markets.
- Exposure to at least one of: Front Office (Sales & Trading), Risk Management, or Finance.
- Strong programming in Python, Java and SQL (Rust a plus).
- Proven experience building streaming and batch ETL/ELT pipelines at scale.
- Strong understanding of market/trade data lifecycles and time series concepts.
- Experience with AWS and cloud-native data services.
- Excellent communication and stakeholder management skills.
Desirable
- Experience with crypto or digital asset data.
- Familiarity with regulatory and audit reporting.
- Exposure to analytics layers, BI tools, or observability platforms.
Senior Data Architect in Cardiff employer: Radley James
As a leading crypto market-making and trading firm, we pride ourselves on fostering a dynamic and innovative work culture that empowers our employees to excel. Our commitment to professional growth is evident through continuous learning opportunities and collaborative projects across diverse teams, ensuring that every team member can contribute meaningfully to our cutting-edge data architecture. Located in a vibrant financial hub, we offer competitive benefits and a stimulating environment where your expertise in data engineering will directly impact the future of trading and finance.
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We think you need these skills to ace Senior Data Architect in Cardiff
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