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Senior Data Scientist


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    Tech Stack / Изисквания

    About Sirma

    Established in 1992, Sirma is one of the leading IT companies in Bulgaria. Since 2015, the company has been listed on the Bulgarian Stock Exchange.

    Sirma specializes in software development across multiple industries, including finance, insurance, healthcare, transportation, logistics, hospitality, retail, and e-government. With a team of more than 600 professionals, the company delivers cutting-edge software solutions tailored to address the specific business needs and challenges of our clients. Our projects range from short engagements to multi-year collaborations on turnkey products.

    As we believe that our employees are our greatest asset, we provide them with a collaborative environment and full support for their career and personal growth.

    About the role

    Currently, we’re looking for a Senior Data Scientist to join one of our technical teams. In this role, you will work closely with cross-functional teams to develop data-driven solutions that inform business strategies and drive operational efficiencies.

    Your responsibilities:

    • Identify valuable data sources and automate collection processes
    • Undertake preprocessing of structured and unstructured data
    • Analyze large amounts of information to discover trends and patterns
    • Build predictive models and machine-learning algorithms
    • Combine models through ensemble modelling
    • Present information using data visualization techniques
    • Propose solutions and strategies to business challenges
    • Collaborate with engineering and product development teams

    Role’s requirements:

    • Proven experience as a Data Scientist or Data Analyst
    • Experience in data mining
    • Understanding of machine-learning and operations research
    • Knowledge of Python and SQL is a must
    • Experience using business intelligence tools (e.g. PowerBI, Tableau)
    • Analytical mind and problem-solving aptitude
    • Excellent communication and presentation skills
    • Strong math skills (e.g. statistics, algebra)
    • Ability to work independently, organizational and leadership skills
    • Excellent spoken and written English
    • BSc/BA in Computer Science, Engineering or relevant field; graduate degree in Data Science or other quantitative field is preferred

    Why Sirma Should be your choice:

    • Personal career path
    • Working with cutting-edge technologies
    • Cooperation with top professionals around the globe
    • Interesting case studies
    • Knowledge sharing
    • Innovative and dynamic projects
    • Individual or team professional training
    • Regular performance assessment

    Healthcare and compensation package:

    • Additional health and dental insurance
    • Food discounts
    • Relax Massages
    • Multisport card
    • Fruits at the office
    • Private parking zone
    • Referral bonus scheme

    Work-life balance:

    • Sport events
    • Game and relax zone
    • Large terrace with great view
    • Flexible working time
    • Opportunity to work from every Sirma`s office
    • Regular team buildings and office parties
    • Charity campaigns

    Apply now!
    We are waiting for your CV!
    There’s a lot going on at Sirma Solutions!
    We’re looking forward to meeting our next colleague:)

    We will contact only the candidates selected for further consideration. Confidentiality is guaranteed. We thank all candidates for applying.