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, TypeScript
Frontend: React, TypeScript
Database: PostgreSQL
AI & LLM integrations: OpenAI, Anthropic, Perplexity, and other emerging LLM APIs
Infrastructure: Cloud-based
Responsibilities Build, maintain, and scale core platform features using Node.js, TypeScript, and React
Integrate and optimize workflows using LLM APIs (OpenAI, Anthropic, Perplexity, etc.)
Collaborate with product and design to translate requirements into high-quality solutions
Improve system performance, reliability, and security
Write clean, maintainable, and well-tested code
Participate in architectural discussions and technical decision-making
Contribute to engineering best practices and code reviews
Required qualifications 3+ years of experience as a Software Engineer
Strong experience with TypeScript and modern Node.js backend development or equivalent web technologies
Experience building frontend applications with React
Experience working with APIs and data-driven systems is a plus
Interest in AI-powered products and LLM-based workflows
Ability to work onsite in Copenhagen and collaborate closely with a small team
Strong problem-solving skills and a proactive mindset
What we offer Competitive salary
Opportunity to work on a category-defining AI platform
Direct collaboration with founders and early team members
Onsite role in Copenhagen with high ownership and impact
Professional development budget for tools, learning, and conferences
A focused, ambitious, and transparent company culture
For more information or questions, please contact us at