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    SI

    Sigma Software

    AdTech

    Senior Analytics Engineer (Semantic Layer)

    Kraków, PolandOn-SiteFull-time5+ yrs experiencePosted 3w ago
    All Sigma Software jobs

    Job description

    • Design and implement scalable semantic modeling approaches for enterprise analytics
    • Build canonical analytical models on top of the core data platform
    • Define and govern business metrics together with Finance, Product, Ad Operations, Sales, and other stakeholders
    • Translate business definitions into robust and tested technical implementations
    • Develop reusable semantic models consumable by BI tools, analytical products, and AI agents
    • Create and maintain dashboards and analytical solutions for internal stakeholders
    • Reconcile critical metrics across operational systems, reporting platforms, and financial data
    • Implement automated testing for metrics, transformations, and business rules
    • Maintain documentation, metadata, and lineage for business definitions and analytical assets
    • Contribute to establishing company-wide data standardization processes
    • Design intuitive datasets optimized for analyst workflows and machine consumption
    • Support the evolution of self-service analytics capabilities
    • Ensure governed metric definitions are consistently used across internal and customer-facing reporting systems
    • At least 5 years of experience in Analytics Engineering or Data Engineering
    • Strong background in analytics engineering, data modeling, or business intelligence engineering
    • Advanced SQL skills
    • Commercial experience with dbt or similar modern data transformation frameworks
    • Strong understanding of dimensional, canonical, and semantic modeling concepts
    • Experience building production-grade BI solutions and analytical products
    • Experience collaborating with non-technical stakeholders to define business metrics and KPIs
    • Strong understanding of data quality validation, testing, and reconciliation processes
    • Ability to transform ambiguous business concepts into clear technical definitions
    • Hands-on experience implementing semantic or metrics layers
    • Experience in SaaS or AdTech domains
    • Experience working with modern cloud-based data platforms and scalable analytics architectures
    • At least an Upper-Intermediate level of English

    WILL BE A PLUS

    • Finance and revenue reconciliation experience
    • Experience with multi-tenant analytics environments
    • Hands-on experience preparing structured data and metadata for AI/LLM consumption
    • Experience building customer-facing analytics and reporting solutions

    PERSONAL PROFILE

    • Strong analytical and problem-solving mindset
    • Ability to work independently in a fast-paced environment
    • Detail-oriented approach to data quality and business consistency
    • Proactive communication and collaboration skills
    • Ownership mindset and focus on long-term scalability

    Job details are sourced from the employer's original posting.

    Open job posting
    SI

    About the company

    Sigma Software

    We are looking for a Senior Go Developer to join our dynamic team and work on cutting-edge AdTech solutions. This role offers the opportunity to experiment with AI, LLMs, and emerging technologies while solving complex challenges in large-scale data processing.  CUSTOMER Our customer is a global leader in contextual advertising with more than 500 employees worldwide. They specialize in delivering highly relevant ads by leveraging AI, real-time technology, and large-scale data processing. Operating in the AdTech industry, they are recognized for innovation in Connected TV (CTV) advertising. The team you will join works with the agility of a startup while benefiting from the resources of a global organization. PROJECT You will contribute to the development of a smart advertising platform that processes terabytes of data to understand audiences and deliver precise, contextual ads. The platform combines AI, LLMs, and emerging technologies to push the boundaries of CTV advertising. In this role, you will own innovation end-to-end — from research and prototyping to delivering production-ready solutions.

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    Industry
    AdTech
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