
Senior Backend Developer
Important Information
Location: Singapore
Key Responsibilities
Mandatory Skills & Elaboration
Backend development experience with strong hands-on programming using C++ for enterprise-grade applications and transaction processing systems
Strong experience developing backend applications running on Linux environments, preferably RHEL
Experience in payment systems including payment gateways, transaction processing, card payments, or switching platforms
Experience integrating with international payment schemes such as Visa, Mastercard, Amex, UPI or similar payment networks
Hands-on experience with Linux shell scripting, preferably Korn Shell scripting
Experience working with PostgreSQL or relational databases in backend applications
Experience with AWS Cloud environments supporting backend/payment applications
Experience with IBM MQ middleware for enterprise messaging/integration
Experience with Base24-eps payment switching platform
Experience with payment security standards including PCI-DSS and secure transaction processing practices
About Encora
Encora is a global company that offers Software and Digital Engineering solutions. Our practices include Cloud Services, Product Engineering & Application Modernization, Data & Analytics, Digital Experience & Design Services, DevSecOps, Cybersecurity, Quality Engineering, AI & LLM Engineering, among others.
At Encora, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality

Encora is a global digital engineering company built for a new era of AI-powered businesses. Forged in Silicon Valley, we grew up serving digital natives who demanded speed, scale, and flawless experiences. Today, we bring that same DNA to enterprises worldwide, enabling speed and hyper-adaptability, moving them further along their quest to become more composable and agile.
With two decades at the convergence of Cloud, Data, and AI, we help organizations move beyond rigid, legacy models to become composable enterprises, through adaptive systems designed to sense change and reconfigure in real time.
More than 9,500 engineers, designers, and domain experts across the Americas, Europe, India, and Southeast Asia give Encora the ability to combine nearshore agility with global scale. Backed by Advent International and Warburg Pincus, we deliver innovation acceleration and modernization across industries, powered by Encora AIVA™, our orchestration platform for AI-native engineering.
We believe the future won’t be built by humans or machines alone, but by human creativity amplified by limitless machine intelligence. At Encora, that’s how we help our clients build fast and adapt faster.