Efí Bank Tech Stack

Digital banking platform for Brazilian SMEs with payments and receivables management

Financial Services São Paulo, SP 201–500 employees Founded 2007 Partnership

Efí Bank operates a digital account and payments platform serving over 700,000 customers across Brazil since 2007. The tech stack is Node.js + TypeScript on AWS (Lambda, SQS, SNS, API Gateway) with MySQL and DynamoDB, indicating a microservices-first architecture built for transaction throughput. Current project focus—Open Finance, Pix integration, DataOps, and generative AI for predictive analytics—reveals a shift toward data-driven decisioning and regulatory compliance, while hiring acceleration across finance, data, and engineering suggests scaling both the platform and internal analytics capability.

Tech Stack 16 technologies

Core StackNode.js JavaScript TypeScript MySQL DynamoDB Redis AWS Lambda AWS Salesforce AWS SQS AWS SNS AWS API Gateway AWS CloudWatch AWS ECS Git Excel

What Efí Bank Is Building

◆Challenges

Scalable financial solutions
High availability solutions
Secure financial services
Strengthening data-driven culture
Ensuring data governance compliance
Recruitment process inefficiency
Sustainable portfolio management
Managing capital and financial risks
Balancing profitability, liquidity, solvency
Ensuring accurate financial forecasting

▲Active Projects

Pix
Open finance
Implementing dataops and finops practices
Developing strategic indicators and dashboards
Enhancing predictive analytics with generative ai
Fp&a integration
Alm development
Pricing strategy development

Hiring Activity

Accelerating7 roles · 6 in 30d

Department

Finance

Data

Engineering

Sales

Seniority

Manager

Junior

Mid

Senior

Company intelligence

Find more companies like Efí Bank by tech stack, pain points and active projects

Get started free

About Efí Bank

Efí Bank is a Brazilian fintech providing digital accounts, payment processing, and receivables management for small and medium businesses. The platform covers payments, Pix transfers, credit cards, boleto processing, and open banking integrations through a REST API. Founded in 2007 and headquartered in Ouro Preto with offices in São Paulo and Recife, the company operates in the competitive Brazilian digital banking market. It is certified as a Great Place to Work and maintains 201–500 employees across finance, data, engineering, sales, and HR functions.

HeadquartersSão Paulo, SP

Company Size201–500 employees

Founded2007

Hiring MarketsBrazil

Frequently Asked Questions

What is Efí Bank's tech stack?

Node.js, TypeScript, JavaScript, MySQL, DynamoDB, Redis, and AWS infrastructure (Lambda, SQS, SNS, API Gateway, CloudWatch, ECS). Also uses Salesforce and Git.

How many customers does Efí Bank serve?

More than 700,000 customers in Brazil across its digital account and payments offerings.

What products does Efí Bank offer?

Digital accounts, payments, credit cards, Pix transfers, boleto processing, receivables management, and Open Finance API integrations for Brazilian businesses.