Data Scientist / Machine Learning Engineer

Who We Are

Recruitment.bg is a boutique IT recruitment company, based in Bulgaria. We aim to work with the top employers in the industry, companies that we thoroughly vet and trust. Our mission is to guide IT professionals toward improved career paths by understanding their skills, crafting employment strategies, and supporting them every step of the way. Placing emphasis on honesty, respect and reliability while delivering exceptional service by ‘going the extra mile’ we build long term relationships with the people and organizations we work with.

About the Company

Our client is a forward-thinking tech company specializing in online gaming solutions, offering a diverse portfolio that includes casino games, sportsbook services, and a comprehensive gambling platform. Headquartered in Sofia, Bulgaria, the company operates on a global scale, with a presence in 25 countries and products deployed across 85+ jurisdictions. As a leader in innovation within the dynamic iGaming sector, our client is committed to continuous growth and technological advancement.

Key Responsibilities

Support the design, development, and deployment of machine learning algorithms and predictive models to tackle business challenges.

Adapt and apply existing NLP and LLM models to improve application performance and meet business requirements.

Engage in research and experimentation with new machine learning techniques, data science approaches, and LLM tools.

Collaborate with data engineering teams to develop and maintain robust data pipelines and ensure high-quality feature engineering.

Analyze large datasets to uncover trends, patterns, and opportunities for model enhancement.

Monitor model performance and implement improvements to increase accuracy, efficiency, and scalability.

Participate in the deployment and ongoing maintenance of models in production environments.

Document methodologies, experiments, and code for reproducibility and knowledge sharing across the team.

Requirements

Bachelor’s degree in Data Science, Computer Science, Statistics, or a related field.

Proven experience as a Data Scientist with a focus on data analysis and machine learning.

Understanding of large language models (LLMs) architecture.

Proficiency in Python and frameworks such as TensorFlow or PyTorch.

Strong grasp of machine learning algorithms and statistical analysis.

Experience with data visualization tools (Tableau, Matplotlib, Plotly) for presenting insights.

Excellent problem-solving skills and ability to work in a fast-paced, dynamic environment.

Strong communication and collaboration skills for effective cross-functional teamwork.

Familiarity with cloud platforms (AWS, Azure, or Google Cloud) is a plus.

Experience in the iGaming sector or other high-volume, data-intensive environments is advantageous.

Benefits & Working Environment

Competitive salary with performance-based annual bonus

Regular performance evaluation and salary review twice a year

25 days of paid annual leave and flexible working schedule

Option to work from home 2 days per week

Additional health insurance – premium package

Fully covered annual transportation and sports card

Free company shuttle, team sports, and social events

Professional growth opportunities through company-sponsored trainings, conferences, and seminars

Corporate discounts and various bonuses (birthday, newborn, first-grader)

All applications will be treated as strictly confidential. Only short-listed candidates will be contacted.

[GV]