Data Scientist

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? Boyan Tsanev is looking for a new team member.

Your daily routine would include: Collecting, exploring, and preprocessing data to ensure quality, consistency, and readiness for analysis and model development. Performing exploratory data analysis (EDA) to identify trends, patterns, and actionable insights. Developing, training, validating, and evaluating machine learning models to address business challenges.

Engineering and selecting relevant features to improve model performance and predictive accuracy. Collaborating with business stakeholders to understand requirements and translate them into data-driven solutions. Working closely with software engineers, product owners, and other cross-functional teams to support AI/ML initiatives.

Writing clean, maintain