Efí Bank Tech Stack

Brazilian fintech enabling digital accounts, payments, and credit operations at scale

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

Efí Bank operates a digital financial services platform for SMBs and freelancers in Brazil, with 17 years in payments and 700,000+ customers. The tech stack reveals a data-heavy, cloud-native architecture: Databricks, Snowflake, Redshift, and Apache Spark across AWS compute layers (Lambda, SQS, SNS, EMR), paired with transactional databases (PostgreSQL, DynamoDB, Oracle). Active projects span tax reform compliance, lakehouse architecture, data governance, and credit recovery — indicating the company is simultaneously managing regulatory complexity and modernizing its data platform to handle delinquency management and financial forecasting at volume.

Tech Stack 57 technologies

Core StackJira Power BI Python Databricks TypeScript Node.js AWS AWS Lambda PostgreSQL Iceberg Snowflake Redshift AWS Glue Apache Spark Terraform CloudFormation MySQL Oracle JavaScript DynamoDB AWS SQS AWS SNS API Gateway Aurora AWS Lake Formation AWS EMR Athena EMR Serverless Redshift Spectrum Amazon Aurora+27 more

What Efí Bank Is Building

◆Challenges

Implementing tax reform
Managing delinquent portfolios
Optimizing credit recovery
Improving billing policies
Bugs in production impacting customers
Financial deviation anticipation
Efficient capital allocation
Modernizing data architecture
Ensuring data quality and security
Scalable data solutions

▲Active Projects

Tax reform implementation
Collection ladder design
Credit recovery strategy development
Typescript and node.js projects
Deploy with devops
Lakehouse architecture implementation
Data governance policy definition
Etl/elt pipeline construction

Hiring Activity

Accelerating7 roles · 7 in 30d

Department

Engineering

Finance

Data

Seniority

Senior

Junior

Manager

Mid

Notable leadership hires: Tech Lead

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About Efí Bank

Efí Bank is a digital account and payments platform headquartered in São Paulo, serving over 700,000 customers across Brazil since 2007. The company operates a full-stack fintech service: digital accounts, credit cards, boleto processing, Pix instant payments, and receivables management, with APIs enabling Open Finance integrations. The organization spans engineering, data, and finance functions, with current hiring concentrated in senior engineering and tech leadership roles, reflecting both product development and infrastructure scaling priorities. Operational pain points center on tax compliance, credit portfolio optimization, and modernizing data infrastructure for real-time financial analytics and fraud prevention.

HeadquartersSão Paulo, SP

Company Size201–500 employees

Founded2007

Hiring MarketsBrazil

Frequently Asked Questions

What technology does Efí Bank use for its data platform?

Efí Bank runs a multi-layer data stack: Databricks and Snowflake for warehousing, Apache Spark and AWS EMR for distributed processing, and Redshift for analytics, all on AWS infrastructure with PostgreSQL and DynamoDB for transactional workloads.

What is Efí Bank working on?

Key initiatives include tax reform implementation, lakehouse architecture modernization, data governance policy definition, ETL/ELT pipeline construction, credit recovery strategy, and collection process optimization.

How this profile is built

Efí Bank's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.