This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

We are looking for a Data Analyst / Data Scientist to join a dynamic project within the banking sector. In this role, you will work with data to generate insights, validate hypotheses, and build scalable data solutions in an international environment.

This is you

• At least 3 years of experience working with data (analysis, data science, or data engineering)

• Experience in data mining, including hypothesis formulation and testing, target definition, and performance evaluation (coverage, lift, robustness) just only on side projects, testings previous position, pandas, puspark , polars

• Ability to deliver high-quality results, even for routine and repetitive tasks

• Hands-on experience with PySpark for ETL and data transformations

• Practical knowledge of Pandas or Polars (at least one required)

• Experience with Git and version control tools (Bitbucket or GitHub)

• Ability to follow best practices for production Python code (Jupyter for exploration, clean .py files for production)

• Strong communication skills, with the ability to collaborate with both analysts and business units

• Comfortable working in an iterative environment, incorporating feedback

• Proactive mindset, able to propose and implement new data-driven hypotheses

• Good command of English (written and spoken)

Nice to have:

• Solid SQL skills (ability to write queries independently)

• Experience in the banking or financial sector (FOP/SME/CORP segments)

• Experience with data pipeline orchestration tools (Airflow, Jenkins, Concourse)

• Experience in PySpark performance optimization (partitioning, caching, shuffle tuning)

• Experience with event detection in data

• Knowledge of machine learning and statistics (EDA, feature engineering, validation, leakage)

This is your role

• Perform data analysis and data mining to support business decisions

• Formulate and validate data-driven hypotheses

• Develop and maintain ETL processes using PySpark

• Ensure high-quality, production-ready data pipelines and Python code

• Collaborate with business and technical stakeholders

• Continuously identify opportunities for improvement and innovation

What awaits you at Avenga?

• Pleasant working environment and stable background in one of the largest software development companies

• Space to work independently and creatively with the possibility to implement your own ideas and opportunities to learn new things and approaches

• You have the opportunity to influence your direction in the company

• High quality hardware and software, access to the latest technologies and specific projects

• Opportunities to improve your language skills, we are a major global player

• At Avenga, you'll get quality support in your development thanks to a wide range of internal and external training courses, so you can push the boundaries of your competences

• We offer you benefits such as life insurance and pension contribution, EN/DE/ES lessons, MultiSport card, sick days, meal allowance, lots of company events, offices in Prague Palmovka with quality amenities for lovers of sport, food and coffee, hybrid remote work after mutual agreement, and more
  
  At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.