Principal Java Developer

Principal Java Engineer - NI 100% remote * Salary: up to £100k + bonus+ benefits About the Company: Our client is a leading global payments business with a strong engineering presence in Northern Ireland. Their mission is to radically and responsibly deliver value to merchants by building a next-gen, merchant-first ecosystem. With a product-centric culture and a focus on technical excellence, they empower small teams to deliver big outcomes free from red tape and bureaucracy. They're looking for a Principal Java Engineer to help shape the architecture, lead development efforts, and mentor other engineers across high-impact initiatives. The Role: As a Principal Java Engineer, you'll drive backend development across complex distributed systems, helping to define and deliver merchant-focused products. You'll be trusted to lead design discussions, introduce best practices, and work closely with Product and DevOps teams to ensure scalable, secure, and high-performing systems are built from ...