Lead Software Engineer - Solution & Data Architecture - B2B SaaS Fintech
- Location
- Greater London, England, United Kingdom
just services : you've owned significant design decisions in a distributed or microservices platform and lived with the consequences. Strong data modelling and SQL skills, plus experience designing data ingestion, transformation or ETL pipelines. You've dealt with data you couldn't trust. Enough Python to design and review it. … curious about it, because the domain is half the job. Our stack Core backend: Kotlin, Java 17+, Spring Boot & Co, JPA/Hibernate, SQL and NoSQL, Elasticsearch, Gradle, JUnit/AssertJ/MockK Metrics, analytics and AI: Python, FastAPI, Polars, LangChain Frontend: React (TanStack Query/React Router/react ...