Data Scientist

If you find it interesting to:

• Work in a highly collaborative environment with the team of data engineers, data scientists as well as domain experts
• Apply data science methodology for solving real business problems in telco world
• Analyze business needs, enable smarter business processes and design machine learning solutions to support business with actionable and meaningful insights
• Research and devise innovative statistical models for data analysis
• Continuously learn and grow both technically and professionally

If you have:

• University degree in Statistics, Computer Science, Mathematics, or a related field
• Understanding of machine learning techniques and statistical inference
• Proven experience in data science and data manipulation, including classical machine learning models
• Experience working with LLMs
• Practical experience with Python and familiarity with popular machine learning libraries
• Practical experience with SQL
• Ability to work in a highly dynamic, data-driven environment
• Understanding of business principles and processes
• Fluency in spoken and written English 

Nice to have:

• Experience with cloud services/platforms (Microsoft Azure is considered an advantage)
• Experience deploying and productionizing ML models, including MLOps practices
• Experience working with large datasets

If you are:

• A constant learner
• Passionate about data science and data exploration
• Creative and able to adapt and make things happen
• Team-oriented, ready to take over responsibility and listen/respond to others
• Passionate for performance and motivated to go the extra mile
• Great in communication skills and open minded
• Highly responsible and proactive

If you would like to work at a place where:

• There is no knocking, no doors, and no holding back
• You communicate openly and directly and you’re free to express and suggest your ideas
• Curiosity and hunger for knowledge are appreciated and nurtured
• Employees enjoy motivating benefit package (voluntary health insurance, flexible working hours, various work-life balance benefits, and much more)

A1 Serbia is a member of A1 Group, the leading mobile communication provider in South-Eastern Europe. Take the chance and join us in once-in-a-lifetime experience in a team where the talent and spirit of our people stand along with innovation leadership, outstanding customer orientation and cutting-edge technologies on a way to success.

Join us, submit your application until 6.6.2026.