Platform Engineer

Platform Engineer (AWS / DevSecOps) London – Hybrid (3 days per week in the office) £70,000–£80,000 Tech - AWS, Terraform/OpenTofu, Kubernetes/EKS, Linux, Python, CI/CD, Prometheus/Grafana Immersum is partnering with an exciting, high growth sports technology business to hire a talented Platform Engineer to help power the next stage of its global platform. Operating across Europe, North America and Asia-Pacific, the business runs a high-performance, latency-sensitive sports data platform where infrastructure, reliability and speed really matter. The Role: - Build and evolve large-scale AWS infrastructure using Terraform/OpenTofu - Design and improve cloud networking, compute, IAM and data services - Strengthen cloud security, secrets management and access controls - Drive improvements across zero-trust networking and identity management - Build and optimise CI/CD pipelines and developer tooling - Support production Kubernetes/EKS and containerised workloads - Improve monitoring, observability and platform reliability - Modernise legacy infrastructure and bring it under Infrastructure as Code - Work closely with software engineers to improve deployment workflows and remove technical blockers - Help optimise the performance, resilience and security of a globally distributed platform What they're looking for: - Strong commercial experience working with AWS in production - A STEM-based degree from a Russell Group university - Strong networking fundamentals, including VPCs, routing, NAT, DNS and security groups - Solid Linux administration skills - Hands-on Terraform/OpenTofu and Infrastructure as Code experience - Practical experience with Git and CI/CD pipelines - Python or similar scripting experience - Familiarity with monitoring and alerting tools such as Prometheus, Grafana or CloudWatch - A strong security mindset and understanding of DevSecOps principles - A proactive approach to problem-solving and a genuine desire to take ownership Why consider it? You'll be joining a growing sports technology business where engineering is central to the product. With a complex, multi-region AWS environment and plenty of scope to improve security, automation and infrastructure at scale, this is an opportunity to take on meaningful technical challenges and make your mark on a critical platform. Please note: Candidates must have full right to work in the UK.