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KONE

Senior Lead Full Stack Developer – Cloud, Technician Experience Platform Development

KONE

Senior Lead Full Stack Cloud SW Developer at KONE focused on building digital services for technician experience. Involves collaboration across various teams and development of user experience solutions.

Posted 5/22/2026full-timeEspoo • 🇫🇮 FinlandSeniorWebsite

Tech Stack

Tools & technologies
AngularCloudDockerJavaScriptKubernetesNext.jsNode.jsNoSQLReactSQLTypeScript

About the role

Key responsibilities & impact
  • Design, develop, and maintain end-to-end digital services for the Technician Experience Platform
  • Build scalable web applications using modern frontend frameworks and best practices
  • Develop and evolve backend services and APIs integrating with connected services and enterprise systems
  • Design and implement RESTful APIs and service integrations with a production-grade mindset
  • Contribute to cloud architecture and ensure solutions are secure, scalable, efficient, and reliable
  • Work with CI/CD pipelines to enable frequent and reliable releases
  • Collaborate across product, UX, backend, and platform teams to deliver impactful solutions

Requirements

What you’ll need
  • Strong hands-on experience as a Full Stack Developer (web + backend)
  • Frontend experience with React / Angular / Next.js
  • Strong skills in TypeScript / JavaScript, HTML, CSS
  • Backend development experience (e.g., Node.js or similar technologies)
  • Solid understanding of API design
  • Experience with database systems (SQL/NoSQL)
  • Experience with CI/CD pipelines, preferably using GitHub (e.g., GitHub Actions)
  • Experience with containerization (Docker, Kubernetes) and production workloads
  • Understanding of secure coding and responsive design
  • Excellent collaboration and communication skills in English.

Benefits

Comp & perks
  • Highly dynamic teams significantly investing time and effort on product development
  • Participation in further developing products used by billions of users daily
  • Recognition of quality and innovation in products

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Hard Skills & Tools
Full Stack DevelopmentFrontend DevelopmentBackend DevelopmentAPI DesignTypeScriptJavaScriptHTMLCSSSQLNoSQL
Soft Skills
CollaborationCommunication