✦ Luna Orbit — Software Engineering

Software Engineer, Internationalisation Platform

at Klaviyo

📍 London, UK Onsite Posted March 18, 2026
Type Full-Time
Experience mid
Exp. Years Not specified
Education Not specified
Category Software Engineering

Develop and enhance internationalisation features for Klaviyo's platform, focusing on translation, localisation, and multi-currency support across complex systems.

  • Implement new localisation features
  • Manage translation pipelines
  • Handle multi-currency processes
  • Collaborate with engineering teams
  • Improve internationalisation workflows

Software development involving backend and frontend systems, localisation tools, translation pipelines, and LLM workflows, with a focus on internationalisation and localisation processes.

The ideal candidate is a mid-level software engineer with experience in developing internationalisation and localisation features, capable of working on complex systems with autonomy and strong collaboration skills.

building internationalisation featuresimplementing new functionalityworking on complex systemscollaborating with engineering teams
LLM workflowstranslation toolslocalisation processescurrency handling
localisation toolstranslation pipeline tools
internationalisationlocalisationtranslation managementcurrenciesLLM workflowssoftware developmentbackend systemsfrontend UI
internationalisationlocalisationtranslation managementcurrenciesLLM workflowssoftware developmentbackend systemsfrontend UI
collaborationautonomyproblem-solvinginnovationteamwork
Industry SaaS
Job Function Software engineering for internationalisation and localisation
Role Subtype Software Engineer
Tech Domains Python, JavaScript
internationalisationlocalisationtranslation managementcurrenciesLLM workflowssoftware developmentbackend systemsfrontend UIlocalisation featurestranslation pipelineinternationalisation processescollaborationautonomyproblem-solvingteamwork

No experience with localisation or internationalisation, Lack of experience in complex systems, Unfamiliar with translation management tools, No collaboration experience

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