Strength. Care. Growth
Did you know that A1 Bulgaria is working on international projects as well?
Our wide portfolio has long past the telecom services, and we are now offering digital solutions to millions of corporate, public, and private customers.
State-of-the-art technology, the latest innovations, and extremely talented professionals in various areas help us deliver the best-in-class products, services, and customer experience.
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.
Would you like to join us?
A1 is much more than just a telecommunications company. As part of the A1 Telekom Austria Group, we drive digitization in 7 countries with innovative solutions and new business areas. Develop yourself further with us.
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
- 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.
Our gratitude for the job done will be eternal, but we’ll also offer you:
- Innovative technologies and platforms to “play” with;
- Modern working environment for your comfort;
- Friendly, ambitious, and motivated teammates to support each other;
- Thousands of online and in-person learning opportunities to grow;
- Challenging assignments and career development opportunities in multinational environment;
- Attractive remuneration package;
- Flexible working schedule and opportunity for home office;
- Numerous additional goodies, including, but not limited to free A1 services, discounts, health insurance and services, sports center, childcare, team and family events, etc.
If you are interested in this challenging opportunity, please do not hesitate to submit your application till 23.10.2025
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