DeepL

Software Engineer | Language Products | Full-Stack

DeepL
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2 months ago
London, United KingdomSenior

Responsibilities

  • Architect and build complex user-facing features across DeepL’s primary translation products.
  • Build interfaces and backend systems for the Enterprise Customization Hub and related translation workflows.
  • Parse and translate PDF, Word, and PowerPoint documents while preserving formatting.
  • Integrate DeepL into enterprise workflows and support complex collaboration and localization use cases.
  • Make technical decisions involving state management, API integrations, and performance, then prototype, measure, and iterate.
  • Collaborate across Engineering, Research, Product, and Design to deliver transparent, high-performing user experiences.
  • Use AI-powered development tools for boilerplate code, test generation, and debugging.

Requirements

  • Hands-on full-stack engineering experience with strengths leaning heavily toward backend development.
  • Experience with C# and Python.
  • Comfort with JavaScript-based rendering and front-end development.
  • Ability to architect complex systems, make high-stakes technical decisions, and work effectively with ambiguous requirements.
  • Product-focused approach centered on user adoption, reduced friction, performance, and business impact.
  • Ability to collaborate with Research, Product, and Design teams to translate complex AI constraints into intuitive user experiences.
  • Bonus experience with visual or image-processing models for document analysis, OCR, document layout understanding, SAP or other legacy enterprise integrations, and products serving both B2C and enterprise customers.

Benefits

  • Hybrid work with flexible hours and in-office attendance twice per week
  • Virtual Shares for every employee
  • Regular in-person team and company events
  • Monthly full-day Hack Fridays
  • 30 days of annual leave excluding public holidays
  • Mental health resources and location-tailored benefits

Tech Stack

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.

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