Founding Engineer | Infrastructure & Platform
Full Time • London, United Kingdom • On-site • £130,000 - £170,000 Gross/ yearFounding Engineer | Infrastructure & Platform
Full Time • London, United Kingdom • On-site • £130,000 - £170,000 Gross/ yearKey Data
Type of Collaboration: Full-time Employment
Capacity: Full-time (5 days/week)
Location: On-site in London, United Kingdom (King's Cross area)
Language Requirements: English is a must
About the Company
The client is a fast-growing, early-stage technology firm focused on developing intelligent risk assessment platforms and automated trust verification mechanisms for highly regulated enterprise sectors. Having already secured significant multi-year commercial agreements and generated substantial early revenue, they are expanding their core technical capabilities.
The company operates out of London with strong financial stability from leading early-stage venture investors. They are looking to strengthen their technical core by bringing on board a high-agency Founding Engineer to lead their automated agent platform development.
We are looking for a Senior Backend & Infrastructure Engineer to build and secure the foundational architecture powering our client's autonomous risk engines. In this high-impact position, you will own the end-to-end lifecycle of core platform microservices, multi-tenant isolation mechanics, cloud infrastructure, and enterprise security frameworks. You will directly enable expansion into stringent financial and healthcare environments by engineering an infrastructure layer that satisfies top-tier compliance and security standards.
Core Service Development: Construct, optimize, and maintain resilient backend APIs, asynchronous message-driven workflows, and data stores using TypeScript and Node.js.
Cloud Infrastructure & IaC: Architect and manage Microsoft Azure infrastructure (including Container Apps, Service Bus, Front Door, and Entra ID) utilizing Terraform for fully automated provisioning.
Multi-Tenant Architecture & Isolation: Design and execute strict multi-tenant isolation strategies across data persistence, network perimeters, and compute execution layers.
Security & Compliance Engineering: Operationalize security controls and automated evidence collection routines to meet stringent SOC 2, ISO 27001, and enterprise bank-grade security audits.
Platform Tooling & Agent Execution: Develop underlying developer primitives, internal scripting tools, and execution environments that support long-running agent tasks and heavy document processing.
Deployment & Operational Readiness: Oversee deployment pipelines, system telemetry, and incident response practices to maintain continuous reliability as system traffic scales.
Experience
Professional Background: We are looking for an engineer with at least 6 years of applied backend development practice, combined with a deep structural understanding of infrastructure and security architecture.
Cloud & IaC Expertise: Consistent hands-on experience provisioning and scaling workloads in Microsoft Azure (or AWS/GCP with a fast ramp-up onto Azure), alongside production-level Terraform mastery and Docker containerization.
Tech Stack Proficiency: Advanced skills in TypeScript and Node.js for server-side engineering, alongside familiarity with CI/CD automation (GitHub Actions) and relational databases (PostgreSQL).
Security & Regulatory Mastery: Proven expertise in defining identity controls (IAM), secrets management, network segmentation, and driving formal compliance certifications (SOC 2, ISO 27001) from an architectural standpoint.
Operational Maturity: Track record of managing production incident response (on-call cycles) and engineering high-availability, audit-ready enterprise SaaS systems.
On-Site Presence: Availability to work on-site at the company’s London headquarters (King's Cross), with flexibility for occasional remote work when required.
Collaboration Structure: Permanent employment contract
Financial Package: Estimated £130,000 - £170,000 / year (commensurate with senior engineering capabilities and domain depth) + meaningful EMI-eligible equity options
Perks & Benefits: Daily provided lunches, premium coffee setup, access to roof terrace and on-site facilities, and generous AI tooling/API usage allowances.
📩 Send your CV and find out more: camelia@bold-hr.com
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