Tech Lead overseeing payment solutions for a telecom company in Brazil. Ensuring payment system evolution, security, and collaboration with finance and tech teams.
Responsibilities
Provide technical leadership for the team responsible for payment systems, ensuring the evolution and stability of the solutions.
Work on integrations between payment systems, billing and collections, optimizing flows and processes.
Design and enhance integrations with banks, payment gateways and financial institutions, seeking best-in-market solutions.
Ensure best practices for security, reliability, scalability and observability of the solutions, protecting customers' financial data.
Support architectural decisions and promote software engineering best practices to raise the team's technical quality.
Requirements
Strong knowledge of payment methods (recurring credit card payments, boleto bancário, PIX — Brazilian instant payment system, reconciliation and refunds/chargebacks).
Experience with bank integrations via APIs, return files, webhooks and reconciliation processes.
Functional knowledge of billing, invoices and collections.
Strong software development experience (preferably backend).
Experience with distributed systems architecture and integrations.
Experience with cloud environments (AWS, Azure or GCP).
Knowledge of REST APIs, messaging systems and asynchronous integrations.
Security best practices, especially in financial flows.
Bachelor's degree in Computer Science, Software Engineering or related fields.
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