{"id":2123901,"url":"https://alion.io/job/vaillant-group-lead-data-engineer-databricks-platform","title":"Lead Data Engineer - Databricks Platform","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":"lead","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":24000,"currency":"PLN","period":"month","gross":null,"usd_annual":73680},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Databricks","optional":false},{"name":"Delta Lake","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"Agile","optional":true}],"status":"live","first_seen_at":"2026-10-07T17:05:05Z","employer_posted_date":null,"last_verified_at":"2026-10-07T17:05:05Z","board_verified":false,"closed_at":null,"days_open":10,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":10},"description":"What we achieve together\nAs a Lead Data Engineer, you define and drive the technical evolution of our enterprise data platform, ensuring scalability, reliability, maintainability, and cost efficiency.\n\nYou lead our Databricks modernization journey, driving the migration of existing workloads toward Spark Declarative Pipelines and modern engineering patterns while establishing reusable frameworks and best practices.\n\nThrough hands-on development and team collaboration, you design and implement core platform capabilities, review critical code contributions, and set engineering standards across the data ecosystem.\n\nYou continuously optimize the platform by improving Spark performance, cluster utilization, workload efficiency, and overall Databricks costs, using data-driven insights and engineering best practices.\n\nAs a trusted consultant and technical authority, you support engineering teams and stakeholders in solving complex data challenges, evaluating solution approaches, and translating business requirements into robust technical designs.\n\nBy driving efficient delivery processes, you support sprint planning, backlog refinement, effort estimations and deployment practices while ensuring alignment with product goals and stable environments.\n\nYou actively foster innovation by evaluating new technologies, promoting automation and DevOps practices, and identifying as well as reducing technical debt.\n\nWhat makes us successful together\nQualification: You have a degree in computer science, data engineering, information systems, or a comparable field.\n\nExperience: You bring several years of experience in data engineering and have already taken ownership of technical leadership or senior engineering responsibilities.\n\nKnow-how and skills: You possess deep knowledge of Databricks and Apache Spark, including performance tuning, workload management, Delta Lake, and modern data processing architectures. You have strong programming skills in Python and SQL and apply software engineering principles such as testing, CI/CD, code quality, observability, and automation to data platform development.\n\nNice to have: Experience with Spark Declarative Pipelines & Declarative Automation Bundles\n\nPersonality: You are a proactive and empathetic professional who clearly communicates complex technical topics, inspires others, and enjoys working collaboratively in an agile environment toward long-running strategic goals.\n\nLanguage skills: You communicate confidently in English. \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\nData Platform Architecture (Databricks & Spark)\nSoftware Engineering Practices\nPython\nSQL\nSpark Declarative Pipelines & DABs\nTechnical Leadership & Mentoring","description_format":"text","description_chars":4374,"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":["Professional Services","Human Resources"],"lifecycle":[{"event":"open","at":"2026-10-08T23:50:21Z"}],"visa":[],"liveness":{"score":79,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.84,"p_room":0.945,"age_days":9,"expected_fill_days":20,"reasons":["seen:9","velocity","win:mid"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":73680,"is_top_pay":false},"html_url":"https://alion.io/job/vaillant-group-lead-data-engineer-databricks-platform","json_url":"https://alion.io/job/vaillant-group-lead-data-engineer-databricks-platform.json","meta":{"generated_at":"2026-10-18T03:30:10Z","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":5489,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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-lead-data-engineer-databricks-platform"},{"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-lead-data-engineer-databricks-platform"},{"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-lead-data-engineer-databricks-platform"},{"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-lead-data-engineer-databricks-platform\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvaillant-group-lead-data-engineer-databricks-platform"}]}