DeepL

Senior Software Engineer | API Enterprise

DeepL
Apply
6 hours ago
London, United KingdomSenior

Responsibilities

  • Own enterprise API adoption features including usage insights, cost and consumption controls, and governance tooling.
  • Build enterprise governance and compliance capabilities including roles, permissions, projects, data residency, and auditability.
  • Own services end-to-end through production operations, API on-call participation, incident response, monitoring, contract testing, and SLOs.
  • Architect and deliver cohesive enterprise capabilities across technical and organizational dependencies and multiple stakeholder teams.

Requirements

  • Deep expertise designing scalable backend systems, RESTful APIs, and distributed architectures primarily with C#/.NET.
  • Production experience with high-scale distributed systems and strong API design and system design fundamentals.
  • Hands-on experience with enterprise API building blocks including MCP, CLIs, and OAuth.
  • Track record of leading projects across multiple teams and managing cross-team contracts and dependencies.
  • Experience with production operations, incident response, on-call responsibilities, comprehensive testing, and reliability improvement.
  • Ability to use AI-powered development tools such as Claude Code, Codex, or GitHub Copilot.
  • Preferred experience includes zero-downtime migrations, metering, quota or usage-data systems, and compliance environments such as SOC 2, ISO 27001, or C5.
  • Frontend experience with React and TypeScript is a plus.

Benefits

  • Hybrid work with office attendance twice a week and flexible working hours.
  • Virtual Shares for every employee.
  • Thirty days of annual leave excluding public holidays and access to mental health resources.
  • Regular in-person team events and monthly full-day Hack Friday sessions.
  • Internationally distributed team and location-tailored benefits.

Tech Stack

Categories

DeepL

About DeepL

1,001-5,000 employees

DeepL builds AI language tools, including the DeepL Translator web and mobile apps, an API for developers, writing assistance, and real-time voice translation for individuals and global businesses. It sells subscriptions and API usage to companies that need high-quality multilingual communication. Founded in 2017 and headquartered in Cologne, Germany, DeepL serves over 200,000 business customers across more than 200 markets.

Contact me