Citypay.io Tech Stack

Regulated crypto payment infrastructure for banks and financial institutions

Financial Services Vilnius 11–50 employees Privately Held

Citypay.io operates a regulated fintech platform bridging crypto payments into traditional banking systems across multiple jurisdictions. The stack—React, Node.js, Next.js frontend; Java Spring Boot, NestJS backend; Kafka, PostgreSQL, MongoDB for data—reflects a mid-stage fintech with event-driven architecture. Active hiring skews heavily toward senior engineers and management (7 of 9 roles), paired with compliance and legal headcount, signaling rapid scaling in regulated markets while managing regulatory risk across Georgia, Turkey, and Uzbekistan.

Tech Stack 36 technologies

Core StackReact JavaScript TypeScript Redux GraphQL Jest Docker Kubernetes Next.js React Native Java Kafka PostgreSQL MySQL MongoDB Cassandra RabbitMQ JUnit Node.js NestJS Recoil Zustand React Testing Library Spring Boot ActiveMQ Cucumber CI/CD AWS SQS Git TypeORM+6 more

What Citypay.io Is Building

◆Challenges

Regulatory compliance in georgia
Data protection privacy compliance
Legal risk mitigation
Crypto volatility risk
Liquidity constraints
Expanding into new international markets
Identifying new business opportunities
Liquidity continuity
Capital efficiency

▲Active Projects

Internal compliance policy development
Compliance training program implementation
External legal advisor relationship management
Backend services architecture
Event-driven data flow system
Containerization and kubernetes deployment
Hedging strategy implementation
Sop development for crypto treasury operations
Fundraising and liquidity provisioning initiatives
International expansion plans

Hiring Activity

Accelerating9 roles · 4 in 30d

Department

Engineering

Finance

Legal

Sales

Seniority

Senior

Manager

Mid

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About Citypay.io

Citypay.io is a Vilnius-based fintech infrastructure company enabling banks and licensed financial providers to accept crypto and digital asset payments in a compliant framework. The platform integrates into real-world banking rails, handling currency conversion and regulatory requirements across multiple countries. Current operational focus includes internal compliance policy development, backend service architecture redesign, treasury operations (including hedging), and international expansion. The team of 11–50 is distributed across engineering, finance, legal, and sales functions, with active hiring in Eastern Europe and Central Asia.

HeadquartersVilnius

Company Size11–50 employees

Hiring MarketsGeorgia, Turkey, Uzbekistan

Frequently Asked Questions

What is Citypay.io's tech stack?

Frontend: React, TypeScript, Next.js, Redux/Zustand. Backend: Java Spring Boot, NestJS, Node.js. Data: Kafka, PostgreSQL, MongoDB, Cassandra. Containerization: Docker, Kubernetes. Testing: Jest, React Testing Library, JUnit, Cucumber.

Is Citypay.io hiring engineers?

Yes. 4 of 9 active roles are engineering positions (senior-focused). Hiring is accelerating across Georgia, Turkey, and Uzbekistan.

What countries does Citypay.io operate in?

Headquartered in Lithuania (Vilnius). Currently expanding into Georgia, Turkey, and Uzbekistan based on active hiring and stated international expansion plans.