You’ll know A1 Bulgaria is the right place for you if you are driven by:
- Opportunities to learn and build your career;
- Meaningful work in a stable and fast-paced company;
- Diversity of people, projects, and platforms;
- A supportive, fun, and inspiring place to work.
Your daily routine would include:
- Contribute to the continuous training and improvement of our ChatBot using WatsonX;
- Fine-tune models to enhance performance and accuracy;
- Develop and maintain data pipelines for efficient data processing;
- Conduct regular model training to ensure up-to-date and reliable outputs;
- Apply your expertise in Natural Language Understanding (NLU) to optimize chatbot interactions;
- Leverage generative AI techniques to create engaging and effective conversations.
We’ll know you can make it if you have
- A minimum of 1 year of experience within the company;
- 3+ years of professional experience in data science with a strong focus on Python;
- Experience in fine-tuning machine learning model;
- Knowledge of data pipeline development and maintenance;
- Experience with NLU and conversational AI;
- Bachelor's or Master's degree in Data Science, Computer Science, or a related field.
Nice to have:
- Familiarity with the WatsonX platform for AI and machine learning;
- Experience with RESTful APIs and integrating chatbots with various platforms.
Apply now!
Every internal candidate will be invited for an interview.
Every colleague, who has changed their position in the company, will receive an individual bonus of 1000 euro for an educational course of their choice.
Refer a friend for this position and get a bonus of 500 BGN under the Employee referral program!
Submit your application till: 29 August 2025
