Senior Software Engineer - FinTech
Atarus · London Area, United Kingdom
قدّم وتابع مع أبلاي إيدج🚀 Senior Backend Engineer – FinTechWe’re partnered with a fast-growing B2B FinTech building modern billing infrastructure for scaling companies.This is a small, high-calibre engineering team where backend engineers have genuine ownership across product, architecture, and platform decisions.What You’ll Be Working On 👇• Building end-to-end product features used daily by customers• Developing AI-powered workflows across approvals, collections, and financial operations• Designing distributed systems handling high-volume event streams• Scaling core billing infrastructure to support rapid growth• Owning revenue-critical systems where reliability and performance genuinely matterWhat They’re Looking For 🧠• Strong backend engineering experience in any modern language• Open to working with Kotlin moving forward• Experience building distributed or event-driven systems• Engineering mindset focused on reliability, scalability, and performance• Comfortable operating in fast-moving environments with high ownership and ambiguityTech ⚙️• Kotlin• Postgres• GCP• Event-driven architecture• React / TypeScriptWhy It’s Interesting 💡• Core infrastructure product with real business impact• Small team where engineers still shape technical direction• Strong mix of deep backend engineering and product work• Opportunity to work on AI-driven workflows in a practical settingIf you enjoy building scalable backend systems and want meaningful ownership in an early-stage environment, worth a chat.