Senior Fullstack Payments Engineer (Fintech)

TL;DR

Senior Fullstack Payments Engineer (AWS/Java/Node): Building and evolving high-availability payment services and scalable microservices within a regulated banking environment with an accent on cloud-native architecture and AI-assisted development. Focus on designing resilient payment gateways, implementing Agentic Engineering practices, and optimizing system observability and performance.

Location: Amsterdam, North Holland

Company

hirify.global is a professional services firm recruiting for a high-scale banking and payments environment.

What you will do

• Design, build, and evolve highly available payment services and platforms.
• Architect scalable microservices for mission-critical payment processing.
• Deliver full-stack solutions across backend services and frontend applications.
• Build secure, resilient cloud-native applications on AWS.
• Mentor engineers through code reviews, technical coaching, and knowledge sharing.
• Embed AI-assisted development and Agentic Engineering into workflows to improve delivery speed.

Requirements

• Extensive senior-level experience building large-scale digital products or platforms.
• Deep expertise in payment processing, transaction flows, PSD2, gateways, acquiring, and digital wallets.
• Strong hands-on AWS experience (ECS, Lambda, DynamoDB, SNS, SQS, CloudFormation, CDK).
• Proficiency in TypeScript, Node.js, React, Java, and Spring Boot.
• Daily professional experience using GitHub Copilot or similar AI coding assistants.
• Previous experience within banking, fintech, or regulated financial services.