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Full Stack Software Developer

hace 2 horas

Madrid, Madrid, España KIME A tiempo completo

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: , 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 , TypeScript, and React
  • Integrate and optimize workflows using LLM APIs (OpenAI, Anthropic, Perplexity, etc.)
  • Collaborate with the team, located in Copenhagen
  • 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 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
  • Full work proficiency in English

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

Job Type: Full-time

Pay: 1,500.00€ - 3,000.00€ per month

Work Location: In person