Senior Data Analytics Engineer

Join the best bank to work for in Bulgaria*

Who we are:
Do you want to join a well-established bank with a start-up culture? No, we’re not joking!

We, at tbi , have been one the most profitable banks for years and we are growing at a fast pace. We’re a bank with a long history of success that operates as a start-up and we’re always on the lookout for new opportunities to grow our business. How do we do that?

It's all about our people . Our team is made up of brave, passionate and caring people who don’t just want to follow the same path – we want to transform into mobile-first, state-of-the-art lifestyle ecosystem. Our colleagues love working here – 70% of them would recommend tbi as an employer to their friends and family. Our people are engaged in challenging and meaningful work, inspired to grow their potential and career, encouraged to learn and empowered to take decisions. That’s not corporate babble, it’s what our people say.

Do you want to play a key role in our unique success story?
If so, we’re looking for a Senior Data Analytics Engineer to join our on the journey to success

What You’ll do:

• Design, implement, and maintain advanced data models, dashboards, and analytical frameworks

• Collaborate with business teams to translate requirements into data-driven solutions

• Perform data cleaning, transformation, and deep-dive exploratory analysis

• Develop and maintain reporting solutions in Power BI, ensuring accuracy and business relevance

• Build Python-based analytical scripts for automation, data enrichment, and predictive insights

• Support development and deployment of machine learning models (e.g., churn, reactivation, scoring)

• Ensure high data quality, documentation, and consistency across analytical outputs

• Present insights and recommendations to stakeholders in a clear, actionable way

What you’ll need to succeed:

• Bachelor’s in Data Science, Statistics, Applied Math, Engineering, or related field

• 4+ years of relevant experience

• Strong SQL, Snowflake, and Python (Pandas, NumPy, Scikit-learn basics)

• Power BI expertise (modeling, DAX, visualization)

• Experience with machine learning, MLOps, or Python automation is a plus

• Familiarity with financial/banking datasets, customer behavior, or credit portfolio data

• Strong analytical, problem-solving, and data interpretation skills

• Excellent communication, collaboration, and teamwork abilities

• High attention to detail and data consistency

What we offer:

• Seize the opportunity to grow your career

• Engage in exciting and meaningful work

• Get recognition for your work and attitude

• Become part of a large, friendly and supportive team with 23 nationalities

• Get additional private health insurance

• Receive special prices for multisport card and multiple retailers

• Obtain preferential prices for our banking products

• Enjoy a great location in Sofia’s city centre near National Palace of Culture and South Park

• Bring your furry bestie: Let's make work pawsome

Visit our Career Page to learn more about what makes us different.

If this sounds like something you’d be interested in, we'd love to hear from you!

To apply for this position, please send us your CV in English.

We'd love to get back to everyone, but due to the number of applications we receive, we can only contact the shortlisted candidates.

*We are ranked the top bank and top 3 employer to work for in Bulgaria according tо WhereWeWork 2025 employer ranks.

All applications are treated with utmost confidentiality.

By submitting your job application to tbi bank , you confirm that you have read the document named “Information related to personal data processing for job applicants” publicly available on tbi Career page.