DeepL

Senior Software Engineer | Identity and Access Management | Full-Stack

DeepL
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3 hours ago
London, United KingdomSenior

Responsibilities

  • Own identity features end-to-end, from problem definition and architecture through deployment, production reliability, and measuring user impact.
  • Build and maintain reliable, maintainable authentication and authorization systems for internal and external users at scale.
  • Lead incident response, production operations, on-call practices, monitoring, testing, and improvements to operational health.
  • Collaborate with Identity, adjacent product teams, Product Management, Support, and other engineers on design, scoping, and technical problem-solving.
  • Use pragmatic technology choices and AI-powered tools for boilerplate code, test generation, and debugging.

Requirements

  • Deep expertise designing scalable backend systems and distributed architectures, including high-scale distributed systems in production.
  • Strong system design skills and the ability to reason about failure modes, system boundaries, architecture, and high availability.
  • Strong C# and .NET expertise; the role is approximately 80–90% backend-focused.
  • Interest in or understanding of B2B SaaS identity domains, including authentication, SSO, OIDC, authorization, security, and auditing.
  • Ownership of production operations, incident response, on-call, comprehensive testing, monitoring, and reliability improvements.
  • Frontend experience with React and JavaScript is welcome but not required.
  • Experience using AI-powered development tools such as GitHub Copilot or Claude is valued.

Benefits

  • Hybrid work with flexible hours and team members working from the office twice per week.
  • Virtual Shares for every employee.
  • Regular in-person team events and onboarding activities.
  • Monthly full-day Hack Friday sessions for passion projects and cross-team collaboration.
  • 30 days of annual leave excluding public holidays, plus mental health resources.
  • Competitive benefits tailored to the employee’s location.
  • Work with an internationally distributed team representing more than 90 nationalities.
DeepL

About DeepL

1,001-5,000 employees

DeepL is a global communications platform powered by Language AI. Since 2017, we’ve been on a mission to break down language barriers. Our human-sounding translations and intelligent writing suggestions are designed with enterprise security in mind. Today, they enable over 200,000 businesses to transform communications, reach new markets, and improve productivity. And, empower millions of individuals around the world to make sense of the world and express their ideas. Join us in exploring the possibilities of Language AI!