Payments & FinTech
Talent Solutions

Payment Fintech Staffing

Payments & FinTech Talent Solutions

Specialized engineering talent for payment platforms, financial technology systems, and secure transaction processing environments.

Payments technology requires deep domain expertise across transaction processing, compliance frameworks, payment protocols, and certification environments.

EverExpanse delivers engineering talent with hands-on experience across the complete payment technology ecosystem, helping organizations accelerate development of payment products, platforms, and integrations.

Our engineers have supported global payment processors, device manufacturers, and FinTech platforms across EMV-certified environments, digital payment infrastructures, and high-volume transaction processing systems.

Payments & FinTech Engineering Coverage


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Payment Device Software & EMV Kernel Development

EMV Kernel Development (Contact & Contactless)

EMV L1 / L2 / L3 Certification support

Payment terminal software development

SoftPOS development

Android POS and Linux POS development

Payment device firmware integration

Technologies:

Embedded C / C++

Java / Kotlin (Android POS)

Linux-based embedded systems

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POS Application Development

Android POS application development

Payment terminal UI development

Transaction processing logic

Device integration (card reader, NFC, PIN pad, printer)

Platforms:

Verifone

Ingenico

PAX

Newland

Castles Technology

SoftPOS platforms

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Payment Gateway Development & Integration

Payment gateway integration

Payment gateway backend development

Payment orchestration platforms

API-based payment integrations

Technologies:

Java

GoLang

.NET Core

Node.js

REST APIs

Microservices architecture

Protocols:

ISO 8583

ISO 20022

JSON / REST

SOAP

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Payment Processing Systems

Payment switch development

Transaction routing systems

Authorization and settlement systems

Transaction lifecycle management

Technologies:

Java

SQL Server

GoLang

Redis

PostgreSQL

Kafka

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Certification & Compliance Support

EMVCo certification support

Visa / Mastercard certification support

PCI DSS compliance engineering support

Scheme certification integration

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Digital Payment Technologies

Contactless payments (NFC)

QR code payments

Mobile wallets integration

Tokenization

Secure Remote Commerce (SRC)

3D Secure (3DS)

Payment Technology Expertise

Payment Tech Expertise1

Programming Languages

Embedded C , C++, Java, GoLang, .NET Core, Kotlin, Python

Payment Tech Expertise2

Platforms

Android, Linux, Embedded systems

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Databases

PostgreSQL, SQL Server, MySQL, Oracle

Payment Tech Expertise4

Messaging & Integration

Kafka, RabbitMQ, REST APIs, ISO 8583

Payment Tech Expertise5

Cloud Platforms

Azure, AWS, Linux server environments

Payment Segments Support

Payment Industry Segments We Support

Payment Processors

Payment Gateway Providers

POS Terminal Manufacturers

FinTech Companies

Banks and Financial Institutions

Payment Aggregators

Payment Device Manufacturers

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