Senior Full Stack Payments Engineer

Experteer Overview In this senior role you will shape and deliver scalable cloud-native payment platforms. You’ll guide technical direction, mentor engineers, and own architecture through design, implementation, and continuous improvement. You’ll work in a regulated banking/payments environment, leveraging AWS, AI-assisted development, and modern engineering practices to boost reliability and delivery speed. Your work will influence cross-functional teams and support mission-critical payment processing. Pay / Benefits * Design, build, and evolve payment services and platforms for high availability * Architect scalable microservices for mission-critical payment processing * Deliver full-stack solutions across backend and frontend * Drive technical decisions and engineering standards * Build secure cloud-native apps on AWS with a focus on performance and reliability * Mentor engineers via code reviews and coaching * Collaborate with product owners, architects, and stakeholders * Embed AI-assisted development into workflows to improve quality and speed Tasks * Extensive senior-level software engineering experience * Payments domain experience (payment processing, transaction flows, PSD2, payment gateways, acquiring, digital wallets) * Proven microservices architecture design and implementation * Strong AWS hands-on experience (ECS, Lambda, DynamoDB, SNS, SQS, CloudFormation) * Proficiency in TypeScript, Node.js, React, Java, Spring Boot, AWS CDK * Experience with AI-native/Agentic Engineering and GitHub Copilot * GitHub Actions and AI-assisted CI/CD workflows * Experience in banking/fintech or regulated financial services Key requirements *

on AI-assisted development into workflows to improve quality and speed Tasks * Extensive senior-level software engineering experience * Payments domain experience (payment processing, transaction flows, PSD2, payment gateways, acquiring, digital wallets) * Proven microservices architecture design and implementation * Strong AWS hands-on experience (ECS, Lambda, DynamoDB, SNS, SQS, CloudFormation) * Proficiency in TypeScript, Node.js, React, Java, Spring Boot, AWS CDK * Experience with AI-native/Agentic Engineering and GitHub Copilot * GitHub Actions and AI-assisted CI/CD workflows * Experience in banking/fintech or regulated financial services Key requirements *