IT & Software

Software Engineer | Identity and Access Management | Full-Stack

DeepL

London · Greater London · United Kingdom

Overview

In this role you will own the Identity Experience End-to-End, architecting and delivering user-facing features across the identity stack. You will ensure production reliability for enterprise-grade authentication and authorization at scale. You will collaborate with cross-functional teams to shape and solve hard product and technical challenges. You will leverage AI-powered tools to accelerate development and focus on high-impact architectural decisions. This opportunity lets you contribute to a mission-driven, product-first engineering culture that underpins DeepL’s secure global access.

Pay / Benefits
  • Hybrid work
  • 30 days annual leave
  • Virtual Shares
  • Hack Fridays
  • Regular in-person team events
  • Competitive benefits
Responsibilities
  • Own the Identity Experience End-to-End from problem definition to deployment and reliability
  • Build for reliability and user-friendly enterprise authentication/authorization experiences
  • Lead designs and scoping with cross-functional teams to solve hard challenges
  • Use core stack (C#/.NET Core, Kubernetes, Postgres) and evaluate new tools for long-term maintainability
  • Lead incident response and improve operational health and code quality
  • Collaborate with Product Management and Support to raise the bar across teams
  • Apply AI to boilerplate code, test generation, and debugging to accelerate delivery
Key requirements
  • Backend development experience at scale in distributed systems
  • Strong expertise in C#/.NET
  • Experience with Kubernetes and Postgres
  • Solid understanding of authentication/authorization (SSO/OIDC) and security/auditing for enterprise
  • Proven incident response and production operations experience
  • Ability to design systems with high availability and reliability
  • Extreme ownership
  • System thinking
  • Collaborative mindset
  • C# / .NET Core
  • Kubernetes
  • Postgres

Reference: WJ-747_31241457 · Posted 06 Nov 2026, 09:42 PM

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