{"id":2213734,"url":"https://alion.io/job/aldi-data-engineer-sales-insights-performance-mwd","title":"Data Engineer Sales Insights & Performance (m/w/d)","company":{"id":2022379,"name":"ALDI Hungary","domain":"aldi.hu","url":"https://alion.io/company/aldi-hu","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":{"grade":"C","score":63,"open_postings":122,"ghost_share":0.615,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Hungary"],"countries":["HU"],"hiring_countries":["HU"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":34000,"max_usd":83000,"period":"year","method":"role_country_seniority_unknown","sample_n":9},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"Databricks","optional":false},{"name":"ETL/ELT","optional":false},{"name":"pySpark","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-10-09T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-09T00:00:00Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"Task\nDesign and develop backend data objects and data models that provide reliable, analytics-ready data for downstream BI dashboards and reporting solutions Contribute to the continuous evolution of our Lakehouse architecture, including improvements to data storage, organization, scalability, and maintainability Build, maintain, and optimize ETL/ELT data pipelines in Databricks, using PySpark and Spark SQL to process large-scale datasets efficiently Translate business and analytical requirements into scalable data solutions, working closely with BI developers and business- stakeholders Ensure performance, and reliability across the data platform, continuously identifying opportunities to improve existing pipelines and data-processing workflows Expectation\nSeveral years of hands-on experience developing and maintaining ETL/ELT batch processing pipelines using Databricks in Azure environments Proficiency in Apache Spark, PySpark, Spark SQL for large-scale data processing Solid understanding of modern data storage architectures Knowledge of open table formats and open file formats for scalable data platforms Familiarity with Kimball and Inmon architecture principles Proven experience handling large-scale datasets and optimizing data processing performance for efficiency and scalability Proficiency in German and English, both spoken and written Other\nWhat we offer\nModern Work Environment: Work on the ALDI Nord campus with an open-space concept, company cafeteria, café, parent-child office, and parking garage including electric charging stations Work-Life Balance: Flexible working hours and a hybrid working model with the possibility of partial remote work (up to 40%) as well as 30 vacation days (full-time) Mobility: Free electric charging at the ALDI Nord campus, coverage for the Deutschlandticket, or a travel allowance Healthcare & Prevention: Company-owned gym as well as gym partnerships. Onboarding & Training: Structured onboarding and a variety of opportunities for personal and professional development (e.g., ALDI Academy, eLearning, etc.) Impact & Team Power: High degree of creative freedom and unbeatable team power in a high-performance work environment Salary & Employee Discounts: Secure job with the pioneer of discounts offering an attractive salary and corporate benefits Company details:\nThe ALDI Nord group is one of the leading food retailers. For over 110 years, ALDI has stood for the creation of the discount principle. Our mission is to provide people everywhere and anytime with their daily essentials: quality products at low prices – simply and quickly. This also includes making shopping as easy as possible for our customers. That's why we give our best every day and reinvent ourselves time and again. Combined talent and commitment - that is the POWER behind our success stories. Across Europe in 8 countries with around 5,400 stores and more than 91,000 employees. We are: Simply ALDI. 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