The Payment Gateways team (used to be known as IPP Payments Backend ) is a critical pillar of Adyen s Core Payments solution. The Core Payments group handles the foundational business logic, diverse payment flows, and global features that empower Adyen s merchants worldwide.

As part of the Payment Gateways team, you will design and build the infrastructure powering Adyen s in-store payment experience . This means engineering systems capable of handling massive, simultaneous global traffic while maintaining rock-solid reliability for thousands of physical terminals, mobile devices, and merchant hosts.

What You Will Do

As a Backend Engineer (Java) , you will orchestrate complex payment flows by integrating multiple Adyen systems and defining the unified architecture for our next-generation payment features.

- Design Deliver: Build, test, and deploy high-volume, low-latency Java applications that form the backbone of our global payment systems.
- Architect for Scale: Collaborate across Data and Platform engineering teams to design highly resilient, scalable services with reliability at their core.
- Own the Technical Lifecycle: Drive engineering best practices, contribute to scalable architecture designs, and actively participate in product roadmap discussions.
- Data-Driven Optimization: Define, implement, and monitor performance KPIs to proactively identify and eliminate system bottlenecks.
- Collaborate Globally: Partner cross-functionally with global product managers and engineers,



occasionally collaborating directly with merchants to understand how businesses consume your solutions.

Who You Are

- Senior Java Developer: You have 8+ years of hands-on experience delivering high-impact backend services using Core Java, web services, and SQL/PostgreSQL , with a proven track record of technical leadership and mentoring junior engineers.
- Scalability: High availability, fault tolerance, and low latency arent afterthoughts for you they are non-negotiable architectural prerequisites.
- API Expert: You possess a strong understanding of contemporary API frameworks (such as REST and OpenAPI), alongside best practices for API security and developer experience.
- Curious Forward-Thinking: You actively evaluate emerging technologies and alternatives, confidently presenting your findings during architectural reviews.
- Collaborative Communicator: You know how to get things done by actively seeking out diverse perspectives and bringing people together to solve complex problems.
- Customer-Centric: You balance deep technical rigor with genuine Customer Empathy , always keeping the end-merchants business success in mind.

This role is based out of Bengaluru. We are an office-first company and value in-person collaboration; remote roles are not offered.

Disclaimer : This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Senior Backend Engineer (Java) (Karnataka)
🏢 Adyen
📍 Karnataka