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Public Group

bi & reporting engineer

3 Αυγ 2026 · Public Group

Κηφισιά·3 Αυγ 2026
ΚηφισιάΥβριδικήΠληροφορικήΑορίστουΠλήρης
JOBILY AI ΣΥΝΟΨΗ

Τι θα κάνεις

  • Μεταφράζεις σύνθετες επιχειρησιακές απαιτήσεις σε επεκτάσιμες BI αρχιτεκτονικές και σημασιολογικά μοντέλα
  • Σχεδιάζεις και βελτιστοποιείς μοντέλα δεδομένων (star ή snowflake schema) διασφαλίζοντας απόδοση και συντηρησιμότητα
  • Προωθείς τη χρήση και τις βέλτιστες πρακτικές του Microsoft Fabric ecosystem (Lakehouse, Warehouse, Semantic Models, Direct Lake)
  • Βελτιστοποιείς σύνολα δεδομένων, μετρήσεις και αναφορές για απόδοση (DAX optimization, μείωση μεγέθους μοντέλου, στρατηγικές aggregation, incremental refresh)
  • Εξασφαλίζεις ποιότητα δεδομένων, συνέπεια και συμμόρφωση με πρότυπα διακυβέρνησης
  • Εφαρμόζεις πλαίσια ασφάλειας δεδομένων (RLS, πολιτικές ελέγχου πρόσβασης, διακυβέρνηση workspace)
  • Συνεργάζεσαι με τις ομάδες Data Engineering σε στρατηγικές εισαγωγής, μετασχηματισμού και μοντελοποίησης δεδομένων
  • Συνεισφέρεις σε πλαίσια διακυβέρνησης BI, πρότυπα τεκμηρίωσης και βέλτιστες πρακτικές reporting
  • Εντοπίζεις προληπτικά προβλήματα απόδοσης, κινδύνους αρχιτεκτονικής και ευκαιρίες βελτίωσης
  • Επικοινωνείς αποτελεσματικά με τεχνικούς και μη τεχνικούς stakeholders

Βασικές προϋποθέσεις

  • 2+ χρόνια εμπειρίας
  • Ισχυρή γνώση Power BI, DAX και Power Query (M)
  • Εμπειρία στη μοντελοποίηση δεδομένων star schema, fact/dimension modeling και Microsoft Fabric ecosystem
  • Δεξιότητες SQL και βελτιστοποίηση απόδοσης (aggregations, composite models, incremental refresh)
  • Εφαρμογή πλαισίων ασφάλειας δεδομένων όπως RLS και access control
  • Εμπειρία σε BI governance, τεκμηρίωση και συνεργασία με ομάδες Data Engineering
  • Γνώσεις σε project management / ticketing εργαλεία όπως Jira και Azure data services
  • Κατανόηση capacity management και cost optimization σε cloud BI πλατφόρμες
  • Computer Science / Information Systems / Engineering

Παροχές

  • Ανταγωνιστικό πακέτο αποδοχών και παροχών.
  • Σχέδιο μπόνους με βάση την απόδοση.
  • Πλήρες πακέτο ιδιωτικής ασφάλισης ζωής και υγείας.
  • Ευέλικτο υβριδικό μοντέλο εργασίας που υποστηρίζει ισορροπία εργασίας και ζωής.

Περιγραφή Θέσης

We are looking for a motivated BI & Reporting Engineer to join our Business Intelligence team. The ideal candidate will support the design, development, and optimization of BI solutions using Power BI and Microsoft Fabric, contributing to modern cloud-based analytics architecture.

You will collaborate closely with business stakeholders, data engineers, and analytics teams to deliver high-quality, scalable, and secure reporting solutions.

Key Responsibilities

  • Translate complex business requirements into scalable BI architectures and semantic models

  • Design and optimize data models (star or snowflake schema), ensuring performance, scalability, and maintainability

  • Drive adoption and best practices within the Microsoft Fabric ecosystem (Lakehouse, Warehouse, Semantic Models, Direct Lake)

  • Optimize datasets, measures, and reports for performance (DAX optimization, model size reduction, aggregation strategies, incremental refresh)

  • Ensure data quality, consistency, and alignment with governance standards across reporting layers

  • Implement data security frameworks (RLS, workspace governance, access control policies)

  • Collaborate with Data Engineering teams on data ingestion, transformation, and modeling strategies

  • Contribute to BI governance frameworks, documentation standards, and reporting best practices

  • Proactively identify performance bottlenecks, architectural risks, and improvement opportunities

  • Communicate effectively with both technical and non-technical stakeholders

Requirements

  • Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field

  • 2+  years of experience in Business Intelligence and analytics development

  • Strong hands-on expertise in:

    • Power BI (advanced report design & semantic modeling)

    • Advanced DAX (context transition, optimization patterns, complex calculations)

    • Power Query (M)

  • Solid understanding of data modeling best practices (star schema, fact/dimension modeling, slowly changing dimensions)

  • Practical experience working with Microsoft Fabric:

    • Lakehouse

    • Warehouse

    • Semantic Models

    • Direct Lake architecture

  • Strong SQL skills for querying and performance tuning

  • Experience optimizing large enterprise datasets

  • Knowledge of performance best practices (aggregations, composite models, incremental refresh, Direct Lake vs Import trade-offs)

  • Familiarity with BI governance, data lineage, and documentation standards

  • Experience working in enterprise reporting environments

  • Experience with project management / ticketing tools (e.g., Jira)

  • Experience with Azure data services

  • Understanding of capacity management and cost optimization in cloud BI platforms

What we offer:

  •  💼 Competitive compensation & benefits package

  • 💰 Performance-based bonus scheme

  • 🧑‍⚕️ Comprehensive life & health insurance

  • 🏡 Flexible hybrid working model – to support your work-life balance

  • 🧡 Psychological support via a professional helpline for you and your family

  • 🚀 Career growth opportunities in a role that evolves with you

  • 🎉 Valuable experience in a well-known and fast-growing organization

  • 📚 Continuous learning and upskilling through tailored programs

  • 🏃🏽‍♂️ Employee Wellness Program – office Pilates & sports teams (padel, football, volleyball & more)

  • 🚗 Alternative transportation with company shuttle buses to our offices

  • 📲 Exclusive access to our employee app, OrangeGen, packed with tools, news & perks

Περιγραφή Εταιρείας

Public Group strategically invests to create an ecosystem of innovative scaleups around its Omnichannel Retail business, with the objective to provide exciting customer experiences and foster Entrepreneurship in Greece.

We bring together technology, talent & entrepreneurship to create value in the Greek market. We are advocates of Strategic Synergies, Bold Entrepreneurship & the Power of Human Will.

Our role is to help our subsidiaries or investee companies grow and their founders to succeed through capital and creative synergies.

We also aspire to play a positive role in promoting Greek-based entrepreneurship, as well as provide an environment for talent development

Χώρος Εργασίας
Υβριδική
Τομέας
Πληροφορική
Τύπος Σύμβασης
Αορίστου
Σύμβαση Χρόνου
Πλήρης

Περιγραφή Εταιρείας

Public Group strategically invests to create an ecosystem of innovative scaleups around its Omnichannel Retail business, with the objective to provide exciting customer experiences and foster Entrepreneurship in Greece.

We bring together technology, talent & entrepreneurship to create value in the Greek market. We are advocates of Strategic Synergies, Bold Entrepreneurship & the Power of Human Will.

Our role is to help our subsidiaries or investee companies grow and their founders to succeed through capital and creative synergies.

We also aspire to play a positive role in promoting Greek-based entrepreneurship, as well as provide an environment for talent development