Celcoin Tech Stack

Banking infrastructure platform for embedded finance and open banking in Brazil

Financial Services Barueri, SP 201–500 employees Founded 2016 Privately Held

Celcoin operates a distributed financial infrastructure built on Node.js, Kafka, and multi-cloud (AWS + Azure) to handle recurring billing, open banking connectivity, credit infrastructure, and embedded finance for mid-market companies. The tech stack and project focus signal a shift from transaction processing toward compliance automation and sales velocity—they're actively building dashboards, SLAs, and acquisition metrics tracking alongside core infrastructure work. Hiring velocity is accelerating across engineering and security, suggesting they're scaling both product capacity and regulatory readiness.

Tech Stack 62 technologies

Core StackNode.js Express MongoDB SQL Server Kafka RabbitMQ HubSpot Power BI Looker Tableau NetSuite Google Ads LinkedIn Ads TypeScript JavaScript Java PostgreSQL AWS AWS Lambda Moleculer OAuth 2.0 Azure Service Bus Excel Google Sheets SQL PowerPoint Meta Twitter Git AWS SQS+31 more

What Celcoin Is Building

◆Challenges

Reducing operating costs
Managing technical debt
Maintaining large-scale distributed financial systems
Optimizing cash utilization
Improving transaction monitoring
Managing compliance processes
Expense control and optimization
Budget variance analysis
Monitoring financial transaction risk
Detecting suspicious activity

▲Active Projects

Large-scale distributed financial technology infrastructure
Event-driven microservices
Implementing new sales tools and integrations
Developing advanced sales dashboards
Developing compliance okrs and kpis
Implementing slas
Collaborating on new product compliance
Growth initiatives across funnel
Growth metrics tracking
Acquisition channel performance analysis

Hiring Activity

Accelerating25 roles · 15 in 30d

Department

Engineering

Ops

Security

Finance

Sales

Legal

Compliance

Data

Seniority

Mid

Senior

Junior

Intern

Manager

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About Celcoin

Celcoin is a BaaS and embedded finance platform founded in 2016 that enables companies to connect to Brazil's financial system without traditional banking bureaucracy. The platform handles bill settlement, recurring billing, open banking integration, credit provisioning, and top-ups through a multichannel architecture. They process over BRL 6 billion monthly and operate as a privately held company of 201–500 employees based in Barueri, SP. Their customer base spans e-commerce, ERP, retail, and fintech verticals seeking embedded financial capabilities.

HeadquartersBarueri, SP

Company Size201–500 employees

Founded2016

Hiring MarketsBrazil

Frequently Asked Questions

What tech stack does Celcoin use?

Node.js, Express, and Moleculer for backend services; MongoDB and PostgreSQL/SQL Server for data; Kafka and RabbitMQ for event streaming; AWS (Lambda, SQS) and Azure Service Bus for cloud infrastructure; OAuth 2.0 for auth.

What is Celcoin working on?

Large-scale distributed financial infrastructure, event-driven microservices, compliance automation (OKRs, KPIs, SLAs), sales tool integrations, advanced dashboards, and acquisition channel performance tracking.