Senior Software Engineer | Voice | Full-Stack

DeepL
London, Munich, Cologne, Amsterdam, Berlin
Workplace: OnsiteFull timeFunction: Software EngineeringSkills: ["Communication","Leadership","Problem-solving","Ownership"]

Senior Software Engineer for the DeepL Voice team delivering real-time, AI-powered interpretation. You’ll own full-stack work with a frontend in React and backend in C#/.NET Core, work with WebRTC and streaming architectures, and thrive in a 0-to-1, ambiguity-rich environment while focusing on product flow, latency, and a seamless user experience.

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FursaFursa
DeepL
DeepL
6 months ago

Senior Software Engineer | Voice | Full-Stack

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Source: Company careers pageValidated by: Fursa AI
Last checked: 34 minutes agoStatus: Live

Job Summary

Senior Software Engineer for the DeepL Voice team delivering real-time, AI-powered interpretation. You’ll own full-stack work with a frontend in React and backend in C#/.NET Core, work with WebRTC and streaming architectures, and thrive in a 0-to-1, ambiguity-rich environment while focusing on product flow, latency, and a seamless user experience.
Location: London, Munich, Cologne, Amsterdam, Berlin
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •A "0-to-1" Builder Mindset: thrive in ambiguity, prototype a new feature in the morning and refactor for scale in the afternoon.
  • •Full-Stack Fluency (with a Backend Tilt): build a polished UI in React and dive into C#/.NET Core, WebRTC, or Streaming Architectures.
  • •Product Obsession: optimize the flow of the conversation and ensure audio latency is minimal.
  • •High Agency: identify bottlenecks in UI or backend and raise engineering standards as a technical leader.
  • •Collaborate in a dynamic, cross-functional squad with Researchers, Product Managers, and Designers to deliver end-to-end features.

Pay and Benefits

Perks:Hybrid WorkAnnual LeaveEquityHack FridaysFlexible Hours

Key Requirements

  • •Proficiency in building polished UI with React and deep backend experience in C#/.NET Core
  • •Experience with WebRTC and streaming architectures
  • •Ability to prototype quickly in ambiguous, 0-to-1 environments
  • •Strong product sense focusing on user experience and latency
  • •Proactive ownership and technical leadership to raise engineering quality
Experience:B2B SaaSAI/MLReal-time communications
Skills:CommunicationLeadershipProblem-solvingOwnership
Tech Stack:ReactC#.NET CoreWebRTCStreamingArchitectureGitHub Copilot

Company Brief

DeepL
DeepL builds Language AI products (DeepL Translator, DeepL Write, APIs and enterprise solutions) that provide high-accuracy translations and writing assistance to businesses and individuals, focusing on privacy, security and enterprise deployment.
Industry: AI & Machine Learning
Company Size: Enterprise (1,001+ employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series D
Headquarters: Cologne, Germany
Founded: 2017
Glassdoor
Glassdoor: 3.5
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