radiant - Senior/Principal Product Manager - Infrastructure
Requirements
• Experience in a technical product, platform product, infrastructure, or technical programme management role. • Strong understanding of Kubernetes and cloud-native infrastructure. • Good understanding of infrastructure domains including: • Networking: SDN, routing, DNS, load balancing, firewalls • Storage: persistent storage, distributed storage, resilience, encryption • Compute: clusters, nodes, capacity, scheduling, scaling • Infrastructure-as-code and configuration management • Familiarity with tools and technologies such as Terraform, Helm, Argo CD/Flux, Cilium/Calico, Prometheus, Grafana, or similar. • Able to participate credibly in technical discussions and understand architecture, dependencies, and trade-offs without being the primary implementer. • Strong backlog management, prioritisation, communication, and stakeholder management skills. • Comfortable balancing feature enablement, platform reliability, upgrades, technical debt, and operational risk. • Infrastructure fluency: Understand how compute, Kubernetes, networking, storage, and platform services fit together. • Technical product management: Turn engineering needs into structured, prioritised work. • Systems thinking: Understand dependencies and downstream impact across the platform. • Prioritisation: Balance product delivery with reliability, maintenance, security, and technical debt. • Ownership: Drive infrastructure initiatives from requirements through delivery and rollout. • Set the standard: Every single day, you spot opportunities to constructively shake things up • Inspire the change: There’s no blueprint for the future. You’ll embrace challenges and change • You’re real and you’re true to yourself: We cherish and celebrate diversity so you’ll feel right at home whoever you are and whoever you’re talking to, you treat everyone the same.
Responsibilities
• Own the roadmap, backlog, prioritisation, and delivery for Radiant’s core platform infrastructure. • Work with engineering teams to understand requirements across Kubernetes, networking, storage, compute, and shared infrastructure services. • Translate technical needs into clear initiatives, stories, acceptance criteria, dependencies, and priorities. • Manage work across new platform capabilities, upgrades, configuration changes, reliability improvements, technical debt, and security requirements. • Coordinate infrastructure lifecycle work including Kubernetes upgrades, network and SDN changes, storage platforms, load balancing, DNS, ingress, and shared platform services. • Identify cross-team dependencies, delivery risks, and infrastructure constraints that could impact product development. • Ensure infrastructure changes are planned with appropriate consideration for testing, migration, compatibility, rollback, resilience, and operational impact. • Partner with engineering to ensure the platform remains scalable, reliable, secure, observable, and maintainable. • Health & Wellbeing: we want everyone to feel healthy and happy, so we offer private medical insurance via Bupa. • Cycle to Work Scheme: we're committed to building a sustainable business, so we encourage cycling to work. • Gympass subscription to a variety of gyms and wellbeing apps • Participation in the company shares program • Enhanced parental pay & leave
Benefits
• What sets us apart is our blend of modern technology, competitive benefits, and an open, welcoming work culture that enables our people to thrive. • Here are just some of the great things you can expect from us: • 25 days of annual leave • A culture that emphasises results over hierarchy, process & ego: we place great emphasis on the quality, ingenuity and creativity of work. • Open communication, regular feedback: we value smooth collaboration, direct and actionable feedback, and believe that leading with empathy and a growth mindset makes us better together.
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