{"id":2855083,"url":"https://alion.io/job/vaillant-group-data-engineer","title":"Data Engineer","company":{"id":13242,"name":"Vaillant Group","domain":"vaillant-group.com","url":"https://alion.io/company/vaillant-group","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Katowice, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":19000,"max":21000,"currency":"PLN","period":"month","gross":null,"usd_annual":64884},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"Databricks","optional":false},{"name":"Delta Lake","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"CI/CD","optional":true}],"status":"live","first_seen_at":"2026-10-19T12:36:27Z","employer_posted_date":null,"last_verified_at":"2026-10-19T12:36:27Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"What we achieve together\nAs a Data Engineer, you will build and maintain data products on a modern Databricks platform. You will work with data science & engineering teams to deliver reliable datasets used in AI solutions, reporting, analytics. Your focus will be on developing and operating data pipelines, data models and platform capabilities that make data easy to find, trust and use.\nBuild and maintain data pipelines using Databricks and PySpark.\n\nDevelop data products using modern Databricks capabilities such as Unity Catalog, Apache Spark™ Declarative Pipelines and Delta Lake.\n\nCreate and improve data models that support reporting, self-service analytics and data science projects.\n\nMonitor pipeline health, troubleshoot issues and improve reliability, performance and cost efficiency.\n\nWork with analysts, data scientists and business stakeholders to understand requirements and deliver practical data solutions.\n\nHelp establish data standards, data quality controls and governance practices across the platform.\n\nContribute to the continuous improvement of the Databricks environment and engineering ways of working.\n\nWhat makes us successful together\nQualification: A degree in Computer Science, Software Engineering, Data Engineering or a related field.\n\nExperience: At least 3 years of hands-on experience building and maintaining data pipelines and data solutions.\n\nTechnical skills: Strong Python skills. Experience with Databricks, PySpark, Delta Lake and Azure. Familiarity with Unity Catalog, data modelling and automated data processing workflows is a plus.\n\nPlatform operations: Experience monitoring data pipelines, investigating failures and improving reliability and performance.\n\nNice to have: Experience with Apache Spark™ Declarative Pipelines, CI/CD, DataOps practices (including Declarative Automation Bundles).\n\nWorking style: You take ownership, communicate clearly and enjoy solving data engineering problems together with others.\n\nLanguages: English at B2 level or higher.\n\nWhat you can count on\nFlexible work model: adjustable starting times (7:30 – 9:00AM), hybrid work 70/30, and up to 30 days of remote work from abroad from selected countries.\n\nHealth & Wellness support: private medical care (Medicover), sports card subsidy (Multisport), group insurance (Warta), and ergonomic office spaces. \n\nTime off & balance: additional paid 2 days off and subsidies for recreation.\n\nFinancial perks: up to 30% discount on company products, support for commuting and eyewear.\n\nGrowth & Development: access to internal training, mentoring programs, self-learning platform for languages (eTutor) and international projects.\n\nCulture & Community: company events, family friendly activities, and open opportunities within Vaillant Group.\n\nWhat makes us special\nWe take care of a better climate. In every home and our environment. As a successful family business, we have been living up to this claim for over 150 years. We are one of the world's leading providers of heat pumps, digital services and efficient gas heating appliances and offer energy-saving solutions.\nYou will find sustainability everywhere at the Vaillant Group. In the office, at the production sites and on the road. Around 16,000 employees from over 70 countries are committed to this every day. As an international team, we take responsibility - for our future and that of our planet. We promote your personal development so that you can act with passion and together we can ensure a better climate.\nBecome part of the Vaillant Group and help us shape the future of heating!\n\nWe promote equity and do not tolerate any form of discrimination. We value the uniqueness of each individual and encourage all people to apply. \nTech stack\nDatabricks\nDelta Lake\nPython\nPySpark\nAzure\nDATA MODELLING","description_format":"text","description_chars":3789,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Company events","Equity","Flexible schedule","Hybrid work","Mentoring programs"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Home Appliances","HVAC & Refrigeration"],"lifecycle":[{"event":"open","at":"2026-10-19T14:25:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":18,"reasons":["seen:3","velocity","win:early"],"computed_at":"2026-10-23T05:54:15Z"},"pay":{"stated_usd_annual":64884,"is_top_pay":false},"html_url":"https://alion.io/job/vaillant-group-data-engineer","json_url":"https://alion.io/job/vaillant-group-data-engineer.json","meta":{"generated_at":"2026-10-23T13:33:03Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":20228,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":13242},"rest":"https://alion.io/mcp/rest/get_company?id=13242"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvaillant-group-data-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fvaillant-group-data-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fvaillant-group-data-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/vaillant-group-data-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvaillant-group-data-engineer"}]}