FITsociety IO
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Backend Developer | Node.js, AI & AWS

Contribute to our Node.js backend, REST APIs and AI features for personal trainers.

FITsociety develops software for personal trainers, with tools for training, nutrition, coaching and progress. We are expanding our platform further and are looking for a backend developer intern who wants to contribute to product development and AI applications.

What will you do?

  • Develop and expand our Node.js backend and REST APIs.
  • Contribute to AI features, such as smart coaching, nutrition advice or progress analysis.
  • Integrate LLM APIs and other external services.
  • Work with AWS services such as Lambda, S3 or API Gateway.
  • Maintain, test and improve backend code and MongoDB data flows.

Who are we looking for?

  • You are following a higher professional education program in software development, computer science, HBO-ICT, data science or a related direction.
  • You have experience with JavaScript and an interest in Node.js backend development.
  • You find AI integrations, LLMs and cloud services interesting.
  • You work in a structured way, like to learn and can explain technical choices clearly.

What do we offer?

  • Hands-on experience with Node.js, MongoDB, AWS and AI projects.
  • Guidance from a product and development team.
  • Flexible working hours and the option to work partly remotely.
  • An internship where your work directly influences a growing fitness platform.

Interested? Apply via HBO-stagemarkt or email your motivation to [email protected].