Quick overview
Job description
Harnham - Data & Analytics Recruitment is seeking a Senior C# Backend Engineer for a London-based, greenfield platform programme. You will build core identity and authorisation services consumed by AI-native apps and microservices, shaping architecture and standards.
The role focuses on secure IAM, policy evaluation, and scalable platform services, with opportunities to influence across the tech stack including API Gateways and Kubernetes integrations.
#J-18808-LjbffrSimilar jobs
- AS
Senior Backend Engineer – Node.js & AIRecently posted
Adria Solutions · manchester · Hybrid · Posted 12 Nov 2026 🇬🇧
Node.jsTechnology£70k - £85k/yr - IA

Senior Backend EngineerRecently posted
IO Associates · bristol · Hybrid · Posted 12 Nov 2026 🇬🇧
AWSNode.jsTypeScriptTechnologySalary not listed - AC
Backend Kotlin Engineer - BankingRecently posted
AMS CWS · london · Hybrid · Posted 12 Nov 2026 🇬🇧
TechnologySalary not listed - SI

Backend Software Engineer - TypeScriptRecently posted
Spectrum IT Recruitment Limited · southampton · Hybrid · Posted 12 Nov 2026 🇬🇧
Google CloudNode.jsTypeScriptTechnologySalary not listed - IA

Senior Backend EngineerRecently posted
IO Associates · Bristol, South West England · Hybrid · Posted 12 Nov 2026 🇬🇧
DynamoDBNestJSSQL+10TechnologySalary not listed - HT
Lead Java & Spring Boot Backend Engineer (DCM)Recently posted
HCL Technologies Limited · london · Hybrid · Posted 12 Nov 2026 🇬🇧
MicroservicesSpringSpring Boot+3TechnologySalary not listed - CS
Backend Engineer - Distributed Systems (Go/Node) Remote + EquityRecently posted
Client Server Limited · london · Remote · Posted 12 Nov 2026 🇬🇧
Node.jsTechnologySalary not listed - ST

Remote Backend Engineer for AI Platform & SystemsRecently posted
Speedrun Talent Network · london · Remote · Posted 12 Nov 2026 🇬🇧
PythonTechnologySalary not listed - PE
Senior Backend Java IAM Engineer – Identity SecurityRecently posted
Peopleworks · basildon · On-site · Posted 12 Nov 2026 🇬🇧
JavaIAMTechnologySalary not listed - DE
Senior Backend Engineer: Identity & Platform FoundationsRecently posted
Devconnectplatform · United Kingdom · Hybrid · Posted 11 Nov 2026 🇬🇧
LinuxTechnologySalary not listed - DR

Senior TypeScript Backend Engineer – Remote, AI-PoweredRecently posted
Darwin Recruitment · london · Remote · Posted 11 Nov 2026 🇬🇧
NestJSNode.jsExpress+1TechnologySalary not listed - HU

Remote Senior Go Backend Engineer | Equity & BonusRecently posted
Huxley · london · Remote · Posted 11 Nov 2026 🇬🇧
ReactTypeScriptTechnologySalary not listed
