Data Scientist
Bucharest
Data Engineering /
Full-time /
Hybrid
QUALYSOFT GROUP
• Software Development Company, founded in 1999 in Vienna
• Today present in: Romania, Austria, Germany, Hungary, Switzerland, Slovakia, Serbia, new subsidiary in Indonesia
• More than 500 international IT-experts
• Focused on Software Development Services and High-End Solutions; Microsoft Gold Partner; Tricentis Tosca
Premium Partner and Certified Implementation Partner, Creatio Integrator
QUALYSOFT ROMANIA
• Present in Romania since 2007, office located in Bucharest-Bd. Iancu de Hunedoara 54b
• Fast growing (+60% in 2020 +95% in 2021)
• Big, secure, long-term clients and projects in fields such as: Technology, Banking/Finance, Telecommunications,
Cyber Security, AI, Automotive, Energy & Utilities, Retail, Gaming and others
• Local + international clients: RO / EU / US / UK clients
Key responsibilities
As a Marketing Data Scientist (m/f/d), you will play a key role in improving how we connect with millions of customers - online and offline. You will drive data-powered marketing strategies and optimize attribution models. In detail you:
Analyze customer, marketing, and onsite data using SQL and Python to enhance marketing campaign performance and customer engagement.
Develop, expand, and optimize Data Science use cases such as attribution modeling, bidding optimization, and campaign performance forecasting using open-source technologies.
Build and maintain self-service BI solutions tailored to marketing teams, enabling data-driven decision-making. Collaborate closely with marketing, CRM, and product teams to bridge data science and business needs.
Support marketing automation and personalization initiatives with advanced models and actionable insights.
Required Skills and Experience
Must-Have Experience:
Solid experience in forecasting models and predictive analytics using machine learning and statistical methods.
Strong understanding of onsite tracking (e.g., Google Analytics, GA4) and online marketing metrics.
Hands-on experience with Python for statistical modeling and automation.
Advanced knowledge of SQL (BigQuery or Redshift preferred).
Familiarity with CRM systems and marketing automation tools .
Strong grasp of digital marketing strategies and KPIs.
Technical Skills:
Proficiency in Python and SQL programming.
Experience with data transformation tools (e.g., dbt).
Familiarity with virtualization (e.g., Docker).
Experience with data visualization tools such as Tableau, Power BI, or similar.
Knowledge of machine learning frameworks such as TensorFlow, PyTorch, or Scikit-learn.
Marketing & Analytics Knowledge:
Expertise in attribution modeling, bidding strategies , and testing methodologies .
Understanding of key marketing platforms (Paid Search, Social Media, Display, etc.).
Ability to translate complex data into meaningful recommendations for marketing.
Soft Skills:
Agile, proactive, and hands-on mindset.
Strong communication skills , both within the team and across departments.
Passion for working with people and exploring new technologies .
Confident in spoken and written English .
What we offer
- International Exposure
- Complete Business Overview
- Career growth in International Business and/or Management
- Start-up mentality under the umbrella of a secure multinational
- Career growth in Software Development, international exposure
- You have the flexibility to choose your next project, in order to better meet your career path / technical needs
- Access to learning platforms, courses and certifications (Pluralsight, Udemy)
- Great colleagues, events and activities
- Flexible working program, remote openness
- Premium Medical package
- Lunch Tickets, Pluxee Card
- 7Card;
- Bookster;
- 13th Salary
