CareerPlan

Staff Engineer (Account)

Remote · ArgentinaRemoteFull-time$30k–$110k2026-11-06
RemoteNo visa sponsorship

Core

Staff Engineer leading backend infrastructure and technical strategy for a payment ecosystem serving Brazilian consumers and small businesses.

Role type

Staff Backend Engineer (Infrastructure & Strategy)

Builds

Scalable backend systems, payment integrations, and AI-assisted engineering practices for a digital financial ecosystem.

Domain

Fintech / Payments / Brazilian Financial Market

Deliverable

production ML models | infrastructure

Required skills

Java, Spring Boot, PostgreSQL, Kafka, AWS, Python, asynchronous programming, Domain-Driven Design, microservices, distributed systems design, performance tuning, AI-assisted development.

Preferred skills

Financial domain knowledge (lending, payments, credit, fraud), Object Oriented Programming, relational database systems.

Responsibilities

Lead technical initiatives and shape project strategy for medium to large-scale backend projects; deliver scalable backend solutions balancing business goals and operational efficiency; mentor engineers across levels to foster technical growth; champion best practices in coding, system design, and architecture; drive adoption of AI-assisted engineering practices; solve high-scope technical problems and optimize system performance.

Seniority

Staff, hands-on IC with strategic influence