About KIME KIME is building the future of brand visibility in the age of AI. Our platform helps companies scale by unlocking discovery across emerging AI ecosystems - from ChatGPT, Gemini, and Perplexity to the next generation of intelligent search.As consumer behavior shifts from traditional search to conversational AI, KIME enables brands to understand, optimize, and own their presence where purchase decisions now begin.By combining intelligent analytics, content strategy, and performance tracking, we give marketing teams the tools to stay ahead of the next paradigm shift – transforming how brands are found, chosen, and loved in an AI-driven world.Join us as we shape how brands grow in the era of AI. Visit our website to see all open positions.Role overview We are looking for a skilled and motivated Software Engineer to join KIME’s core engineering team. You will work hands-on on our AI-powered marketing analytics platform, building and scaling product features using a modern, production-ready tech stack.This is an onsite role based in Madrid, working closely with the founders and early team in a fast-moving startup environment.Tech stack You will work primarily with:Backend: Node.Js, TypeScriptFrontend: React, TypeScriptDatabase: PostgreSQLAI & LLM integrations: OpenAI, Anthropic, Perplexity, and other emerging LLM APIsInfrastructure: Cloud-basedResponsibilities Build, maintain, and scale core platform features using Node.Js, TypeScript, and ReactIntegrate and optimize workflows using LLM APIs (OpenAI, Anthropic, Perplexity, etc.)Collaborate with product and design to translate requirements into high-quality solutionsImprove system performance, reliability, and securityWrite clean, maintainable, and well-tested codeParticipate in architectural discussions and technical decision-makingContribute to engineering best practices and code reviewsRequired qualifications 3+ years of experience as a Software EngineerStrong experience with TypeScript and modern Node.Js backend development or equivalent web technologiesExperience building frontend applications with ReactExperience working with APIs and data-driven systems is a plusInterest in AI-powered products and LLM-based workflowsAbility to work onsite in Copenhagen and collaborate closely with a small teamStrong problem-solving skills and a proactive mindsetWhat we offer Competitive salaryOpportunity to work on a category-defining AI platformDirect collaboration with founders and early team membersOnsite role in Copenhagen with high ownership and impactProfessional development budget for tools, learning, and conferencesA focused, ambitious, and transparent company cultureFor more information or questions, please contact us at