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Senior Backend Engineer

London Office💼 Full-time🗓 2026-02-20 → 2026-09-25

Core

Design and evolve the core architecture and backend services for a cybersecurity platform connecting 150+ security tools and powering AI capabilities for enterprise customers.

Role type

Senior Backend Engineer (Cybersecurity Platform)

Builds

Multi-tenant SaaS platform, integration framework, APIs, data pipelines for LLMs

Domain

Cybersecurity, Cloud Infrastructure, AI/ML Backend

Deliverable

production ML models | product features

Required skills

C#/.NET, System Design, API Design, Database Architecture, Multi-tenant Architecture, AWS, Event Correlation, High-throughput Data Pipelines, Security Engineering, Technical Mentorship

Preferred skills

Integration Platform/Connector Frameworks, AI/LLM Backend Systems

Technologies

C#, .NET, AWS

Responsibilities

Design and evolve core architecture including integration framework, APIs, and data models; Build backend services powering AI capabilities and data pipelines; Work across the integration platform connecting to 150+ security tools; Tackle complex engineering challenges like event correlation and high-throughput pipelines; Mentor engineers through code and design reviews.

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