Job Description We are looking for a Backend Engineer to design, develop, and optimize low-latency, high-throughput backend systems that power Experian Marketing Services’ ad delivery, analytics, and optimization platforms. You will work on highly scalable, real-time distributed systems that support business growth and continuous product innovation. ️ Your key responsibilities Design and implement low-latency, high-throughput backend services using Golang and distributed systems principles, following established architectural standards and best practices. Analyze and enhance existing systems by optimizing algorithms, data structures, and infrastructure configurations to improve scalability, efficiency, and resilience. Participate in architectural discussions, define system specifications, and contribute to engineering best practices to ensure consistent, maintainable, and future-proof solutions. Collaborate closely with DevOps and platform engineering teams to enable reliable deployment, orchestration, and monitoring using cloud-native and Infrastructure as Code practices. Mentor junior engineers through code reviews, technical guidance, and knowledge sharing, promoting strong code stewardship and testing culture. Troubleshoot and resolve system-related issues promptly using structured debugging and root cause analysis techniques. Maintain comprehensive documentation of system design, APIs, and algorithms, and participate in release processes according to established standards.