Data Science Expert

We are Yettel!

Yettel is a part of e&PPF Telecom Group, a partnership between PPF Group and Emirates Telecommunication Group (e&) focused on delivering superior telecom and digital experience to customers across Central and Eastern Europe, that connects over 3 million customers to people, devices and businesses.

We are a company that wants to discover, develop and invest in technology to serve people in the most useful and effective way for them. We want to create the future together with you. That's why we at Yettel are ready to discover and develop your talent and unique skills as we change the world together.
We want to create the future together with you. That's why we at Yettel are ready to discover and develop your talent and unique skills as we change the world together.

Role Overview:

The Data Science team in Yettel Bulgaria is responsible for the application of cutting edge AI and ML algorithms supporting not only  Yettel clients by providing proper segmentation, care and offers but also the entire organization through providing data centric insight and solutions for internal processes. The successful candidate will have the unique opportunity to work with the cutting edge LLM ecosystem and implement Natural Language solutions in Bulgarian. The opportunity is both challenging – as you will have the opportunity to work on various real life problems with high complexity and demanding as well as the progress and development of the field is quickly moving forward.  

Your responsibilities will be:

• Support Yettel Bulgaria in being a data centric organization
• Lead the implementation of cutting edge AI solutions
• Provide data driven thinking throughout the organization
• Implement and improve data science algorithms for business use cases
• Drive the Data Science Roadmap and liaise between technology, business, and privacy
• Mentor junior team members on best practices and audit their work
• Drive best in class processes in data modelling and data governance
• Ensure effective stakeholder engagement and communications
• Adhere to timelines for initiatives and alert executives of any red flags
• Support Yettel’s business initiatives with a data centric approach
• Implement and monitor various internal and external chatbots
• Understand and advise on strategic and architectural levels

What we would expect from you:

• Extensive Data Science Experience: Proven track record as a Data Scientist.
• Programming Proficiency: Demonstrated programming experience, particularly with Python.
• Expert in Python for Data Science: In-depth knowledge of Python libraries such as pandas, numpy, keras, nltk, scikit-learn, pytorch, huggingface, and langchain.
• Natural Language Processing Specialist: Comprehensive understanding of NLP principles and techniques.
• Statistical and Modeling Competence: Solid grasp of fundamental statistical concepts and modeling techniques, including supervised and unsupervised learning, time series modeling, forecasting, segmentation, distributions, and significance tests.
• Analytical and Strategic Thinking: Exceptional analytical skills with the ability to navigate complex business cases and find optimal solutions.
• Curious Learner and Innovator: Driven by a strong desire to develop and learn, with an inquisitive nature that fuels continuous improvement.
• Collaborative Team Player: Excels in team environments, fostering cooperation and synergy.
• Essential Language Skills: Proficiency in English is mandatory.

Benefits:

• Positive workplace culture where you would receive all the support you need from your peers and managers in order to achieve your personal and team goals
• Annual bonus based on your personal performance
• Preferential prices for mobile devices and accessories
• Unlimited mobile services and mobile internet
• Flexible working hours
• Monthly food and gift vouchers
• Transportation allowance
• Additional health insurance

Over its 20 years history on the Bulgarian market, the company has built a strong track record as a pioneer in wireless and beyond, launching Bulgaria’s first commercial 4G network in 2015, the first VoLTE service in 2018 and paving the way for the development of 5G with the country’s first 5G network test. Yettel’s sector-leading approach to infrastructure has won seven consecutive Best in Test certificates awarded by the global gold-standard benchmarking organization umlaut.

Today, Yettel Bulgaria employs more than 1800 people, operates more than 180 retail stores, with its mobile network covering more than 99% of the Bulgarian population.

Join Yettel now by sending us your up-to-date CV. 

Only shortlisted applicants will be contacted with information about next steps of our selection process.

Applicants are treated with strict confidentiality following the applicable personal data protection legislation.