{"id":2852861,"url":"https://alion.io/job/q-tech-data-engineer-marketing-communication-domain","title":"Data Engineer - Marketing & Communication Domain","company":{"id":4449260,"name":"Q-tech","domain":"q-techrec.com","url":"https://alion.io/company/q-tech-2","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":75,"open_postings":27,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_company_offices","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":["ES"],"hiring_countries_total":1,"salary":{"min":56000,"max":61000,"currency":"EUR","period":"year","gross":null,"usd_annual":68578},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Cassandra","optional":false},{"name":"Databricks","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":".NET","optional":true},{"name":"C#","optional":true},{"name":"MLFlow","optional":true},{"name":"Pandas","optional":true},{"name":"Scikit-learn","optional":true}],"status":"live","first_seen_at":"2026-07-17T09:58:01Z","employer_posted_date":"2026-07-17","last_verified_at":"2026-10-22T15:39:54Z","board_verified":true,"closed_at":null,"days_open":97,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":96},"description":"From Q-tech, we are collaborating with alarge European technology company, part of a leading international retail and distribution group, that is looking for aData Engineer to join a highly innovative squad within the Marketing & Communication domain.\nYou'll work on one of the company's most strategic products: one of the largest customer loyalty apps in Europe, with over 130 million users, managing massive-scale customer and transactional data to power advanced segmentation, personalized campaigns and data-driven decisions across countries.\nThe role is a strong fit for engineers who enjoy scalability challenges and large-volume data architecture, with growing exposure to the company's Data Science and AI initiatives - the product already uses Generative AI for natural-language customer segmentation, with more AI-driven analytics planned.\nThis hire expands the team, adds delivery capacity, and enables further AI/Data Science innovation.\nResponsibilities\nDesign, develop and maintain scalable batch and real-time data pipelines.\n\nBuild and optimize data solutions for very large volumes of customer and transaction data.\n\nDevelop and maintain the Marketing Data Layer used by marketers across countries.\n\nTransform analytical data into operational datasets for segmentation and campaign execution.\n\nEnsure data quality, performance, governance and reliability.\n\nCollaborate with Data Engineers, Software Engineers, Product Owners and business stakeholders; support other squads as needed.\n\nContribute to AI-powered marketing products, advanced analytics, and ML solutions where relevant.\n\nIdentify actionable insights from customer behavior and purchasing patterns.\n\nMust have\nStrong experience as a Data Engineer with large-scale datasets.\n\nAdvanced Python and SQL.\n\nExperience with Databricks and Airflow\n\nBig Data frameworks: Spark, Kafka, Kubernetes, Hive.\n\nRelational (e.g., SQL Server) and non-relational databases (e.g., MongoDB, ELK, Cassandra).\n\nExperience designing robust, scalable data pipelines; knowledge of modern data architectures and data operations.\n\nAgile experience; strong problem-solving mindset and autonomy.\n\nFluent English (minimum B2).\n\nNice to have\nML tools: Scikit-Learn, Pandas, Spark ML, MLflow.\n\nData Science workflow knowledge; experience with AI-related initiatives.\n\nRetail/customer-centric business experience; marketing analytics, segmentation or CRM data experience.\n\nExperience with customer/transaction/behavioral data at scale.\n\nInfrastructure deployment / DevOps knowledge.\n\n.NET experience.\n\nCompensation & benefits\nSalary: €56,000 - €61,000 base\n\nFlexible benefits package (~€3,700 net/year)\n\nPrivate health insurance\n\nRemote work allowance (1-2 days office/week)\n\nWellbeing benefits","description_format":"text","description_chars":2740,"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":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Health insurance"],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-19T13:53:04Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.111,"p_room":0.28,"age_days":96,"expected_fill_days":16,"reasons":["conf:3","stale_co","velocity","win:tail","crowd:"],"computed_at":"2026-10-22T06:10:10Z"},"pay":{"stated_usd_annual":68578,"is_top_pay":false},"html_url":"https://alion.io/job/q-tech-data-engineer-marketing-communication-domain","json_url":"https://alion.io/job/q-tech-data-engineer-marketing-communication-domain.json","meta":{"generated_at":"2026-10-22T18:30:03Z","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":1159,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":4449260},"rest":"https://alion.io/mcp/rest/get_company?id=4449260"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fq-tech-data-engineer-marketing-communication-domain"},{"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%2Fq-tech-data-engineer-marketing-communication-domain"},{"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%2Fq-tech-data-engineer-marketing-communication-domain"},{"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/q-tech-data-engineer-marketing-communication-domain\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fq-tech-data-engineer-marketing-communication-domain"}]}