Senior Software Engineer | Full-Stack | Media Translation

DeepL
London
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Product-first mindset","Bias for action","Collaboration","Communication","System thinking"]

Build and expand DeepL’s flagship translation products in the Language Products Track, owning complex, user-facing features end-to-end. You’ll design UI and backend systems for translating complex document formats (PDF, Word, PowerPoint) while integrating into enterprise workflows and maintaining high performance. Work closely with Research, Product, and Design to turn AI constraints into intuitive UX, making high-stakes decisions around state management, API integrations, and performance.

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FursaFursa
DeepL
DeepL
3 days ago

Senior Software Engineer | Full-Stack | Media Translation

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Build and expand DeepL’s flagship translation products in the Language Products Track, owning complex, user-facing features end-to-end. You’ll design UI and backend systems for translating complex document formats (PDF, Word, PowerPoint) while integrating into enterprise workflows and maintaining high performance. Work closely with Research, Product, and Design to turn AI constraints into intuitive UX, making high-stakes decisions around state management, API integrations, and performance.
Location: London
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Architect and build end-to-end features across DeepL’s translation products, including UI and backend logic for translating complex document formats.
  • •Deliver consumer-grade enterprise experiences that support both B2C ease and enterprise collaboration/localization workflows.
  • •Make high-stakes technical decisions around state management, API integrations, and performance through prototyping and iteration.
  • •Collaborate with Research, Product, and Design to translate AI constraints into intuitive UX and user experiences.
  • •Build transparency and performance metrics into the product to help win market trust.

Pay and Benefits

Perks:Paid Leave

Key Requirements

  • •Product-first mindset focused on user adoption and reduced friction.
  • •Strong front-end full-stack fluency to build interactive, performant UIs in React and supporting backend logic.
  • •Comfort traversing the stack and delivering features end-to-end, supported by agentic tooling.
  • •Ability to make high-stakes technical decisions around state management, API integrations, and performance.
  • •System-thinking for UI/UX, including handling large document states and complex terminology rules such as glossaries.
Skills:Product-first mindsetBias for actionCollaborationCommunicationSystem thinking
Tech Stack:ReactPythonC#/.NET CoreAPIState managementPDFWordPowerPointNVIDIA DGX SuperPODGlossariesTranslation Memory

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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