Senior Platform Engineer

Capsa AI
London, United KingdomPosted Jun 18, 2026
Skip to main content Senior Platform Engineer Capsa AI London, England, United Kingdom Apply Join or sign in to find your next job Join to apply for the Senior Platform Engineer role at Capsa AI Email or phone Password Show Forgot password? Sign in Sign in with Email or New to LinkedIn? Join now By clicking Continue to join or sign in, you agree to LinkedIn’s User Agreement, Privacy Policy, and Cookie Policy. Senior Platform Engineer Capsa AI London, England, United Kingdom 1 week ago 101 applicants See who Capsa AI has hired for this role Apply Join or sign in to find your next job Join to apply for the Senior Platform Engineer role at Capsa AI Email or phone Password Show Forgot password? Sign in Sign in with Email or New to LinkedIn? Join now By clicking Continue to join or sign in, you agree to LinkedIn’s User Agreement, Privacy Policy, and Cookie Policy. Save Report this job The AI Operating System for Private Capital.Capsa AIPrivate capital funds have to find potential investments, research and analyse them thoroughly, monitor them over time, drive improvements, and decide when to buy and sell. They've got to see through the marketing. They've got to outbid the competition. And they've got to learn from every deal they do. Historically, these processes have run on people, we are building the AI Operating System that will run them in the future.We're focused, ambitious, and obsessed with building a category-defining company. In the last 12 months we've grown ARR 15x, achieved product–market fit with leading multi-billion-dollar PE firms, and expanded across the US, UK, and Europe. Now we're doubling down: we've raised a large Series A from top-tier VC investors to scale the team. We're hiring hyper-talented people who want to work at the forefront of AI and revolutionise an industry.At a GlanceRole: Senior Platform EngineerLocation: London, UK (Hybrid, in-person 4 days per week)Team: Platform & SecurityCompensation: Top of market. Competitive base + ESOPThe roleOwn the infrastructure that an AI platform for the world's leading PE firms runs on. You'll join the Platform & Security team and take responsibility for our Kubernetes estate, multi-cloud footprint (Azure primary, plus AWS and GCP), Istio service mesh, Terraform-managed infrastructure, and LGTM observability stack, and for making all of it secure by default. Our customers trust us with their most sensitive data, so security is built into every layer of the platform.You'll also shape how our engineers ship: the paved roads, CI/CD pipelines, and guardrails that let a fast-moving product team deploy confidently without thinking about the infrastructure underneath.The opportunityOwnership: You'll own the platform end to end. You'll make the architecture calls, ship them, and operate them....

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