Back End Developer

**🚀 Backend / Infrastructure Engineer — London** I’m working with a small, high\-calibre Series A product company building developer\-facing software used by millions globally. They’re hiring a Backend / Infrastructure Engineer to take ownership of the systems behind the product, improve release reliability, and help scale the platform as they enter their next stage of growth. This is roughly **2/3 backend engineering and 1/3 platform/infrastructure** — so ideal for someone who enjoys building production systems, but also cares about deployment, observability, CI/CD, and making engineering teams faster. **You’ll be working on:** • Backend services, APIs, data flows, and production systems • Release safety, versioning, testing, rollbacks, and deployment reliability • Infrastructure, observability, monitoring, and incident response • Tooling and documentation that helps product engineers ship faster • Systems that support both end\-users and developer customers **What they’re looking for:** • Strong TypeScript / Node.js experience • Solid backend and systems design ability • Hands\-on experience operating production systems • CI/CD, infrastructure, monitoring/alerting, and reliability experience • Strong ownership, pragmatic decision\-making, and clear communication • Someone comfortable working in a small, fast\-moving engineering team **Nice to have:** • Early\-stage / founding engineer experience • Developer tools, SDK, real\-time collaboration, or local\-first software experience • Cloudflare experience — **not essential, but strongly preferred** • Experience building infrastructure for products used by both users and developers • Open\-source or developer community involvement This would suit someone who likes high ownership, technical depth, and building the kind of backend/platform foundations that let great product teams move quickly. 📍 London\-based 🏢 Hybrid / office\-led setup 💰 Competitive salary \+ equity 🛠 TypeScript, Node.js, backend systems, infrastructure, CI/CD, observability If this sounds like you, drop me a message and I can share more.