Salary: £110,000 - 121,000 per year Requirements: Proficiency in writing secure scalable enterprise-grade Go applications Knowledge of maintaining/troubleshooting secure Go microservices Experience of REST APIs, containerisation technologies, and micro-services architecture Ability to work collaboratively within a team as well as independently Excellent analytical, problem solving, and strategic thinking skills In depth knowledge of best coding practices, code management, agile development practices, and continuous delivery Hands on experience with Kubernetes and deployments with helm Experience of JAVA development (desirable) Familiar with SQL databases (desirable) Experience with monitoring tools like Dynatrace and SPLUNK (desirable) Responsibilities: Responsible for performance optimization and fine-tuning backend applications to meet demanding non-functional requirements (NFRs) Contribute to building scalable, adaptable, and proactive security solutions for mobile apps Collaborate with mobile engineers across the bank to enhance mobile security posture Deliver new features for customers across our brands in the mobile space Technologies: Backend Dynatrace Helm Java Kubernetes Mobile REST SQL Security Splunk microservices Golang More: We are a passionate team based in Bristol, UK, focusing on enhancing security within the mobile channel. Our mission is to equip our engineers with tools that allow them to operate confidently in a rapidly evolving threat landscape. We offer a hybrid working environment, enabling flexibility while being part of a dynamic team dedicated to delivering cutting-edge mobile security solutions. last updated 14 week of 2026