The Role
Collect, clean, and prepare data; design and implement ML models; manage end-to-end ML workflows and visualize data for business decisions.
Summary Generated by Built In
Founded in 1999 in Vienna, the Qualysoft Group is a manufacturer-independent IT consulting and services company, which successfully provides support for its international customers with the aim of boosting their competitiveness and economic efficiency through innovative IT solutions.
Its focus is on financial services providers, telecommunications companies, the automotive industry and energy service providers. Over 400 employees in 6 subsidiaries work together to ensure state of the art solutions for our clients.
We are looking for new colleagues in Qualysoft teams for diverse projects providing continuous learning opportunities. Our common goal is to provide honesty, development and a stable background while getting to know the latest technologies. We are waiting for your application for the position below!
Responsibilities
- Collect, clean, and prepare data from SQL/NoSQL sources (Oracle, Impala; BigQuery/MongoDB preferred)
- Design and implement ML models, especially gradient boosting (XGBoost, CatBoost)
- Manage end-to-end ML workflows: preprocessing, training, inference, and prediction
- Visualize and analyze data for business decisions using Power BI or Looker
- Deploy and maintain models and pipelines on cloud platforms (AWS, Azure, GCP)
- Use Git and CI/CD pipelines to ensure reproducibility and scalability
- Apply Agile methods, take ownership, and solve problems independently
Requirements
- Advanced Python and Jupyter Notebook
- SQL & NoSQL databases: Oracle, Impala; BigQuery/MongoDB a plus
- Machine learning algorithms, especially gradient boosting (XGBoost, CatBoost)
- End-to-end ML workflow experience (data ingestion, preprocessing, training, inference, prediction)
- Data visualization (Power BI, Looker)
- Experience with cloud platforms (AWS, Azure, GCP)
- Version control (Git) and CI/CD pipelines
- Ability to analyze and interpret complex datasets
- Familiarity with agile methodologies
- End-to-end ownership and independent problem-solving
Advantage
- PySpark knowledge
- Recommendation engine development
- Apache Airflow knowledge
- Jira
- Experience in telecommunications or SME sector
Why we think you will love working here:
With us you count as a person, our doors are always open.
We live the Qualysoft Team Spirit and stand for transparency!
Fresh wind and new ideas are welcome, because standstill is a foreign word at Qualysoft.
Top Skills
Apache Airflow
AWS
Azure
BigQuery
Catboost
Ci/Cd
GCP
Git
Impala
JIRA
Jupyter Notebook
Looker
MongoDB
NoSQL
Oracle
Power BI
Pyspark
Python
SQL
Xgboost
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The Company
What We Do
With 25 years of experience serving more than 250 international clients, we are a one-stop shop for IT services and digitizing business needs. Powered by more than 500 specialists in Central and Eastern Europe, we have the expertise to close the gap between technology and your business growth
