Software Engineer – Serverless

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🕒 August 2

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Paketá

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2018

💳 Fintech

🏦 Banking

Fintech • Banking

Paketá is a digital platform that acts as a banking correspondent to facilitate payroll-deductible loans (Crédito do Trabalhador) for formally employed workers in Brazil. It offers a 100% online application and contracting process, competitive rates, and flexible repayment terms (typically 2–72 months). Paketá partners with QI Sociedade de Crédito Direto S. A. to originate credit and follows Banco Central do Brasil guidelines for correspondents, providing customer support and informational resources.

📋 Description

• Design, implement, and maintain scalable, reliable infrastructure using serverless architecture on AWS • Develop event-driven architectures (EDA), building systems that respond to triggers from distributed services and external systems • Collaborate with cross-functional teams to ensure efficient, continuous delivery of software projects • Optimize Lambda functions to ensure high performance, minimal cold starts, and efficient resource usage • Manage API Gateways, implementing authentication, rate limiting, caching, and request/response transformations • Orchestrate multiple managed cloud services to create comprehensive application ecosystems • Focus on cost optimization through efficient architecture design and intelligent resource allocation • Ensure application security through IAM policies, encryption, and network controls • Actively participate in code reviews, testing, and debugging to maintain high software quality • Mentor and provide technical support to less experienced team members

🎯 Requirements

• Strong experience with functional computing using AWS Lambda (Node.js and TypeScript) • Expertise in event processing and messaging (queues, event streams, and real-time notifications) • Experience integrating serverless and managed databases (DynamoDB, DocumentDB, PostgreSQL, and caching layers) • Proficiency in Infrastructure as Code (IaC) using Serverless Framework, SAM, or CDK • Knowledge of monitoring and observability for distributed systems (CloudWatch, Datadog, or similar) • Hands-on experience with unit, integration, and load testing

🏖️ Benefits

• Dental coverage • Flexible Flash card (flexible benefits card) • Health insurance • Childcare assistance • Life insurance • TotalPass (corporate wellness/fitness benefit) • Variable compensation