Senior Backend Engineer (Go/TS/Node) — Payments, Remote

Software Product Development Company; Georgia; Remote; USD 130,000 - 190,000; Full time

Benefits offered by this job

Remote work

Flexible schedule

Mentorship program

Career development resources

CSR initiatives

Job summary

SPD Technology is seeking a Senior Backend Engineer to own end-to-end payment flows and build scalable payment infrastructure for merchants and partner platforms. You will design and maintain acquirer integrations, hosted checkout experiences, and reconciliation layers, while ensuring PCI scope is minimized and security best practices are followed.

You will collaborate with a US-based team in a remote-first environment, influencing product decisions and driving robust backend services with Go,

Qualifications

• 6+ years of professional software engineering experience.
• 3+ years in payments or payment processing.
• Strong backend engineering with Go, TypeScript, and Node.js.
• Direct ownership of production payment flows.
• Experience with payment processors and gateways (Stripe, Adyen, etc.).
• Understanding of card lifecycle, ACH/NACHA concepts.
• Familiarity with PCI DSS and security patterns.
• Excellent English communication and collaboration with US-based team.

Responsibilities

• Own end-to-end payment flows in TS/NestJS: auth, capture, refund, payout.
• Maintain acquirer and processor integrations behind clean abstractions.
• Design hosted checkout experiences to minimize PCI scope.
• Implement fee calculation and rate logic including tiers.
• Develop reconciliation and settlement layer matching processor reports.
• Design event handling with idempotency, retries, and state machines.
• Integrate fraud and KYC providers; ensure audit trails.

Skills

Go

TypeScript

Node.js

NestJS

PostgreSQL

Event-driven

Webhooks

CI/CD

Cloud Infrastructure

Payments

PCI DSS

Distributed systems

Tools

Stripe

Adyen

Braintree

Checkout.com

Worldpay

Job description

SPD Technology is seeking a Senior Backend Engineer to own end-to-end payment flows and build scalable payment infrastructure for merchants and partner platforms. You will design and maintain acquirer integrations, hosted checkout experiences, and reconciliation layers, while ensuring PCI scope is minimized and security best practices are followed.

You will collaborate with a US-based team in a remote-first environment, influencing product decisions and driving robust backend services with Go,