Backend Engineer - Payments & Tokenization (PCI DSS)

Resolv Global; Malambo; Presencial; COP 56.675.000 - 63.759.000; Jornada completa

Descripción de la vacante

Resolv Global is seeking a Backend Engineer to build and secure payment infrastructure in Barranquilla. You will design vaults, tokenization flows, and gateway integrations while ensuring PCI DSS scope reduction and multi-tenant data isolation.

This on-site role requires 1+ years of backend experience with Node.js/TypeScript, PostgreSQL, and REST APIs. You will work closely with the payments team to implement secure workflows, manage credentials, and ensure reliable, scalable transaction

Formación

• 1+ years of professional backend engineering experience.
• Strong hands-on experience with Node.js and TypeScript.
• Practical experience with payment systems, gateways, tokenization, or vault infrastructure.
• Strong understanding of PCI DSS, CDE, tokenization, PCI scope reduction, and secure handling of payment data.
• Strong PostgreSQL experience.
• Experience developing and maintaining REST APIs.
• Experience integrating third-party APIs and services.
• Experience managing credentials, API keys, secrets, and sensitive data securely.
• Understanding of multi-tenant architectures and data isolation.
• Experience with AWS and Docker.

Responsabilidades

• Design and implement payment vault and tokenization integrations.
• Build secure workflows for collecting payment methods, tokenizing, and processing.
• Develop and maintain infrastructure for merchants, gateway accounts, credentials, payment methods, and transactions.
• Integrate and manage multiple merchant configurations with payment gateways.
• Work with payment gateway integrations, including NMI.
• Support secure payment method usage and routing across authorized merchants.
• Design and maintain REST APIs and PostgreSQL data models.
• Build backend services supporting merchants, payment methods, tokens, gateway configurations, and transaction lifecycles.
• Implement secure management of API keys, gateway credentials, secrets, and other sensitive information.
• Ensure sensitive payment information is properly protected across databases, logs, monitoring, and application infrastructure.
• Design systems with PCI DSS scope reduction and Cardholder Data Environment (CDE) security in mind.
• Implement reliable payment workflows using idempotency, webhooks, transaction state management, retries, and failure recovery.
• Troubleshoot complex backend and payment integration issues.
• Contribute to scalable, secure, and maintainable backend architecture.

Conocimientos

Node.js

TypeScript

PostgreSQL

REST APIs

AWS

Docker

Herramientas

AWS

Docker

Descripción del empleo

Resolv Global is seeking a Backend Engineer to build and secure payment infrastructure in Barranquilla. You will design vaults, tokenization flows, and gateway integrations while ensuring PCI DSS scope reduction and multi-tenant data isolation.

This on-site role requires 1+ years of backend experience with Node.js/TypeScript, PostgreSQL, and REST APIs. You will work closely with the payments team to implement secure workflows, manage credentials, and ensure reliable, scalable transaction