Staff Engineer – Analytics, Data Architecture

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Oscilar

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2021

💼 Consulting

🏥 Healthcare

⚖️ Legal

Consulting • Healthcare • Legal

Oscilar is a risk management platform that focuses on fraud defense, credit underwriting, onboarding risk, and AML compliance for financial institutions. Through its advanced AI Risk Decisioning™, Oscilar enables organizations to make faster and more intelligent risk decisions, monitor customer journeys, and ensure regulatory compliance seamlessly. Oscilar's platform provides comprehensive analytics and proactive detection capabilities, tailored to meet the unique risk needs of banks, fintechs, and credit unions.

📋 Description

• Own the data layer behind the analytics product and design the analytics architecture and data model • Find and fix database performance and scaling problems • Own the schema and data model for analytical data • Design and build a tiered analytics platform spanning the system of record, low-latency serving tier, and batch/ML tier • Decide workload placement across tiers using measured latency, cost, and isolation benchmarks • Build observability into the data layer so problems surface early • Partner with the ingestion team to keep read and write paths coherent as schemas evolve • Write code and shape the multi-quarter direction of the analytics platform

🎯 Requirements

• Deep, production experience operating a database or analytical store under concurrent, customer-facing load • Ability to reason from a query plan to a fix • Strong SQL and a real mental model of columnar / OLAP execution • Solid backend engineering experience; ability to read and modify a real codebase • Data architecture experience designing or materially shaping a multi-tier data platform • Ability to defend architectural decisions with measurements • Lakehouse experience with Databricks, Spark, Delta Lake, Iceberg, or comparable technologies preferred • Experience designing schemas for wide, semi-structured event data preferred • Streaming ingestion experience with Kafka or similar preferred • Track record of a migration or major re-architecture, with cost/latency reasoning preferred • ClickHouse experience nice to have • Connection-pool and JDBC-level tuning experience nice to have • Familiarity with feature-flagged rollouts of query-engine behavior changes nice to have • Open-source contributions to a query engine or related tooling nice to have • Legal authorization to work in the country of the position is requested in the application form

🏖️ Benefits

• Candidates are hired as CLT and are offered competitive salary • Stock options • 100% of Medical/Dental (Care Plus) for you and your dependents • 100% Life / LTD (Prudential) • Caju Card for monthly meal allowance • Remote first culture • Family-Friendly environment • Regular team events and offsites • Unparalleled learning and professional development opportunities • Making the internet safer by protecting online transactions