2 months ago
Responsibilities
- Integrate blockchain protocols and core crypto systems to source portfolio, transaction, market, and on-chain data.
- Design and operate data pipelines that transform crypto and customer data into structured context for AI-driven experiences.
- Define data contracts, tool interfaces, APIs, and context schemas with AI platform and ML engineering teams.
- Model customer profiles, risk appetite, portfolio composition, crypto literacy, and behavior for personalized insights.
- Ensure data freshness, consistency, correctness, and reliability in customer-facing conversational surfaces.
- Build safeguards against stale, untrusted, misleading, or hallucinated financial information.
- Collaborate with product, compliance, crypto engineering, and AI platform teams to ship personalized crypto features responsibly.
Requirements
- Experience building data pipelines and integration layers connecting backend or product data to AI-driven systems, including context engineering and tool or function calling.
- Strong understanding of blockchain concepts and crypto products, including wallets, portfolios, transactions, on-chain data, and protocol integrations.
- Experience using customer data and behavior for personalization, segmentation, risk profiling, or usage-pattern analysis.
- Strong distributed-systems fundamentals and experience operating data pipelines and services at scale with attention to throughput, consistency, failure handling, freshness, and reliability.
- Ability to translate platform integration needs into clear data contracts and APIs across teams.
- Awareness of financial-data risks in LLM-driven surfaces, including data integrity, injection risks, and guardrails.
- Experience with Ethereum, Bitcoin, or Solana is preferred.
- Experience with RAG systems, agent tooling, fintech, payments, financial services, personalization, recommendation systems, vector databases, embeddings, context retrieval, conversational AI, or LLM platform teams is preferred.
Categories
BackendData Engineering
About Nubank
Nu is one of the largest digital financial services platforms in the world, serving 135 million customers across Brazil, Mexico, and Colombia. The company has been leading an industry transformation by leveraging data and proprietary technology to develop innovative products and services. Guided by its mission to fight complexity and empower people, Nu caters to customers’ complete financial journey, promoting financial access and advancement with responsible lending and transparency. The company is powered by an efficient and scalable business model that combines low cost to serve with growing returns. https://www.youtube.com/watch?v=kwwzcXK2PUo