Gen AI Developer

Location: Porto, Portugal (hybrid) or other European country (remote)

Why join us?

We are helping medical doctors on their day-to-day, by creating a new digital ecosystem where they can easily access the most useful professional resources. By wasting less time searching for the content and tools they need, they have more time for what really matters: patients.

Tonic App is speeding up! We are conquering new markets, building even more amazing tools and our team is getting larger!

This is a great opportunity for you, if you are looking for an exciting career change in a fast-growing scale-up and if you want to be part of a talented and easy-going team!

What are we looking for?

As a Generative AI Developer, you will play a crucial role in the active development and deployment of new products based on generative AI technologies. You will be part of a forward-thinking team dedicated to exploring and harnessing the power of LLMs, including NLP, Retriever-Augmented Generation (RAGs), and advanced text processing techniques. This role demands a blend of creativity, technical expertise, and a deep understanding of AI to develop solutions that meet our high standards of innovation and functionality.


  • Product Development: Actively participate in the design, development, and deployment of generative AI-based products. Translate complex requirements into scalable and effective AI solutions.
  • Technical Expertise: Apply your proficiency in Python, NLP, RAGs, and text processing to develop high-quality code and algorithms. Optimize existing AI systems for performance, scalability, and reliability.
  • Innovation and Research: Stay abreast of the latest developments in AI, LLMs, and related technologies. Explore new tools, techniques, and methodologies to enhance product capabilities and performance.
  • Collaboration: Work closely with cross-functional teams, including product managers, UX/UI designers, and other developers, to ensure the seamless integration of AI technologies into our products.
  • Quality Assurance: Implement rigorous testing and evaluation frameworks to assess the performance of AI solutions. Ensure that products meet the highest standards of quality, reliability, and user satisfaction.
  • Documentation: Create comprehensive documentation for developed AI products and their quality assessment, while supporting our requirements for medical device certification compliance.

Who you are:

  • Degree in Computer Science, AI, Data Science, or a related field.
  • 3+ years of experience in AI/ML engineering, with a proven track record of developing and deploying AI systems.
  • Proficiency in python for AI/ML development, including familiarity with development best practices.
  • Experience with LLMs, their architecture, and application in AI projects.
  • Experience in implementing Retrieval-Augmented Generation models to enhance AI solutions.
  • Basic understanding of AI Ethics and Guardrails for responsible AI is a plus.
  • Strong problem-solving abilities and a hands-on approach to technology experimentation.
  • Collaborative mindset, with the eagerness to learn and grow within a fast-paced environment.
  • Fluency in English

Join us!


If you have questions about careers at Tonic App or want to submit a spontaneous application, contact us by email: