Summer Trainee, Full-Stack Developer

KONE Technology and Innovation (KTI) is where the magic happens at KONE. It's where we combine the physical world – escalators and elevators – with smart and connected digital systems. We are changing and improving the way billions of people move within buildings every day. We are on a mission to shape the future of the industry with new technologies and sustainable innovations. 

The GenAI Lighthouse team within KTI consists of innovators and problem solvers committed to empowering KONE with the capabilities of GenAI. We collaborate closely with KONE’s business teams to identify and address their needs, utilizing GenAI to develop solutions that are both pioneering and practical. Our objective is to drive innovation and efficiency, thereby enabling KONE to maintain its leadership position in the industry. 

We are now looking for a  

Summer Trainee, Full-Stack Developer 

for the GenAI Lighthouse team in Espoo 

Are you passionate about building cutting-edge digital solutions? As a Full-Stack Developer Trainee in KONE’s GenAI Lighthouse team, you will play a key role in designing and implementing applications that harness the power of Generative AI. You’ll collaborate with our experts to create robust, scalable, and user-friendly solutions that solve real-world problems and enhance operational efficiency. 

The position is based in Espoo, with the possibility of conducting some work remotely. We are seeking a student to work for three months between May and September 2025, depending on availability and preference.  

You will love this position if: 

• You’re thrilled by the opportunity to work on innovative projects that merge AI with impactful real-world applications. 

• You enjoy working across the full technology stack, from database design to front-end development. 

• You’re eager to collaborate with designers, AI engineers and business teams to deliver polished and practical solutions. 

We hope you have: 

• Currently in your third year or higher of university studies, pursuing a degree in Computer Science, Software Engineering, or a related discipline. 

• Proficiency in both front-end and back-end development using frameworks and technologies such as React, Angular, Node.js, Python, or similar.  

• A good understanding of APIs, databases (SQL/NoSQL), and cloud environments (e.g., AWS). 

• A strong grasp of version-control concepts such as experience with git. 

• A curious mindset and enthusiasm to learn and apply Generative AI to software solutions. 

• Strong problem-solving skills and an ability to translate complex needs into practical implementations.  

• Excellent English communication skills, with strong collaboration abilities to work effectively in a multidisciplinary environment. 

What We Offer: 

• The opportunity to shape the future by creating cutting-edge GenAI applications in a collaborative and forward-thinking environment. 

• Personalized skill development through mentorship and coaching from industry leaders. 

• An inspiring workplace where your ideas and efforts will have a direct impact on KONE’s innovation and success. 

• Hands-on experience with cross-functional teams in a globally renowned and respected organization. 

Ready to join us and shape the future of cities? Apply now to be part of KONE’s journey of innovation and excellence! 

If you think this could be an inspiring challenge for the summer, please tell more about yourself, your availability during the summer and why you are interested in this specific role and submit your CV and application letter together with copy of transcript of studies via our Careers-site www.kone.com/jobs by the latest, January 31, 2025.  

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