Software Engineer, Credit Limit Engineering

Brex

about 2 months ago

São Paulo, Brazil

Mid Level / Senior

H1B Sponsor

Responsibilities

Build and maintain critical financial infrastructure, including bank connection integrations and real-time transaction data pipelines.
Develop and optimize the underwriting engine for credit decisions, ensuring sub-second latency and high reliability.
Implement customer-facing features for credit limit management in our React/TypeScript dashboard.
Collaborate with Credit Risk, Capital Markets, and Product teams to translate business requirements into scalable solutions.
Design and build internal tooling for Operations and Portfolio Management teams to manage credit risk.
Own problems end-to-end, from user experience and API design to data models and scalability.
Work with ML models in production, integrating credit risk models into real-time decisioning flows.
Participate in on-call rotation and maintain high operational standards for mission-critical systems.

2+ years of full-time software engineering experience with a focus on backend development.
1+ year of experience in financial systems, payments, underwriting, or fintech applications.
Strong curiosity for technical problems and ownership of delivering high-quality solutions.
Experience building and scaling production systems, preferably in data-intensive or financial domains.
Proficiency in backend technologies such as Kotlin, Java, and Typescript.
Experience architecting, developing, and testing full-stack applications end-to-end.
Comfort working with databases, event streaming, and distributed systems.
A high bar for engineering standards including code quality and operational excellence.
Strong written and verbal English communication and interpersonal abilities.

Apache KafkaJavaKotlinPostgreSQLReactTypeScript