2 of 2 Remote/Hybrid Architectural Design Jobs in Hertfordshire

architecture across complex defence programmes where your technical decisions influence critical environments from concept through to delivery. This is an opportunity to broaden your architectural influence, work across high assurance systems and develop expertise in secure infrastructure, network security and emerging cloud technologies within a highly regulated setting. Location … working (2-3 days a week onsite) What You Will Be Doing Designing secure network architectures that support complex business and operational requirements. Providing architectural leadership throughout the full project lifecycle, from initial concept and feasibility through to implementation and operational handover. Defining network security approaches, standards and architectural ...

will work on real-time systems that manage high volumes of concurrent interactions, integrate with healthcare systems, and orchestrate AI-driven workflows. Key Responsibilities Design and develop scalable backend services for real-time voice AI systems Build APIs and services that power conversational workflows and integrations Work on event … driven architectures handling telephony, streaming, and AI responses Integrate with third-party systems and external platforms Optimise system performance, reliability, and latency Contribute to architectural decisions, infrastructure design, and engineering best practices Requirements Strong experience building backend systems with Node.js (5+ years) Proven experience designing scalable APIs ...