2130 Senior Backend Engineer - Payments Infrastructure

Position: Senior Backend Engineer - Payments Infrastructure Location: Fully Remote (Singapore, Philippines, Thailand Preferred) Contract Type: Full-time, Permanent Time Zone Alignment: Indian Standard Time (IST) 🧭 About Inallmedia.com Inallmedia.com is a global technology and design firm focused on building impactful digital solutions through remote, distributed teams. We partner with international clients across industries, providing long-term technical expertise, product innovation, and team augmentation. 🚀 Project Overview You will be embedded directly into the core Payments Infrastructure and Revenue Engineering team for a global enterprise platform.

This team owns high-concurrency, revenue-critical systems that process transactional flows worldwide. Your primary mandate is to accelerate the delivery of near-term payment feature initiatives while systematically clearing a growing backlog of technical debt. Operating in an Agile sprint cadence alongside full-time core engineers and product managers, you will focus on modernizing infrastructure, migrating legacy components, maintaining high reliability, and delivering well-tested, production-grade payment features.

🔍 Key

Feature Implementation & Architecture: Build and maintain scalable backend payment flows (including charges, refunds, dispute resolution, and asynchronous webhooks) using Java (primary), Kotlin, and Python. API & Microservice Development: Design, implement, and maintain RES

Tful and GraphQL