{"id":1337949,"url":"https://alion.io/job/teamlyzer-data-engineer-middle-2","title":"Data Engineer | Middle","company":{"id":701663,"name":"Teamlyzer","domain":"teamlyzer.com","url":"https://alion.io/company/teamlyzer","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":"teamlyzer.com","ats_vendor":"Schema","truth_index":{"grade":"B","score":76,"open_postings":20,"ghost_share":0,"stale_share":0.95,"repost_share":0,"time_to_fill_p50_days":31,"computed_at":"2026-09-28T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":27000,"max_usd":72000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":550},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BigQuery","optional":false},{"name":"Data Vault","optional":false},{"name":"ETL/ELT","optional":false},{"name":"GCP","optional":false},{"name":"Google BigQuery","optional":false},{"name":"MS SQL","optional":false},{"name":"Power BI","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-24T00:00:00Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-09-24T00:00:00Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Sobre a vaga\nWe are looking for a Senior Data Engineer to support a cloud data migration and platform modernization initiative within the banking sector. The professional will work in a hybrid model from Lisbon or Porto, participating in the design and execution of data and ETL migration.\nO que vais fazer\nParticipate in the design and execution of data and ETL migration from SQL Server to Google Cloud Platform\nDevelop, optimize and maintain data transfer, transformation and integration pipelines for BigQuery\nDesign and operationalize ETL and ELT workflows using Google Cloud Composer\nDevelop complex SQL queries and optimize BigQuery performance, partitioning, clustering and cost utilization\nContribute to data schema design adapted to cloud-based data architectures\nUse Python to automate migration tasks, data transformation processes and integration with GCP services\nImplement controls to support data quality, integrity and reliability during and after migration\nCollaborate with database administrators, analysts, business stakeholders and data users to support a smooth transition\nParticipate in code reviews, testing strategies, monitoring, debugging and incident resolution\nPropose technical improvements and optimizations for the cloud data platform\nO que é pedido\n3 to 6 years of experience as a Data Engineer or in similar data engineering roles\nStrong experience with cloud-based data platforms, data migration and data pipeline development\nProfessional working proficiency in English at B2 level or above\nAbility to analyze existing systems, understand business needs and design reliable cloud data solutions\nAutonomous, rigorous and organized professional with strong teamwork skills\nTechnical curiosity and ability to adapt to a new technical and organizational environment\nGoogle Cloud Platform\nBigQuery\nCloud Composer\nSQL\nPython\nETL and ELT pipelines\nData migration\nData transformation\nData quality and integrity\nPipeline monitoring and debugging\nCloud data architecture\nPerformance optimization\nCost optimization\nCode versioning\nValorizado\nSQL Server\nT-SQL\nGCP Storage\nDataflow\nDatabase Migration Service\nPower BI\nData Warehousing\nData Vault\nFrench language proficiency\nO que é oferecido\nPrivate health insurance from day one, with no waiting periods and optional family extension\nConfidential mental health support through TEAM 24, including psychological support, content and live sessions\nContinuous learning and certification support throughout your journey\nFlexibility whenever the role and context allow it, supporting sustainable delivery and daily balance\nChildcare vouchers and practical family support measures\nTeam moments, shared milestones and leadership presence when it matters most\nUpskilling opportunities in quality management, information security, AI governance or cybersecurity best practices\nResumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.","description_format":"text","description_chars":2935,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"Advanced (C1)","optional":false},{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Continuous learning","Health insurance"],"hiring_locations":[{"name":"Portugal","iso":"PT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Career Services","Job Boards & Aggregators","Online Reviews & Ratings"],"lifecycle":[{"event":"open","at":"2026-09-27T14:54:48Z"}],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":4,"expected_fill_days":31,"reasons":["seen:4","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-09-28T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/teamlyzer-data-engineer-middle-2","json_url":"https://alion.io/job/teamlyzer-data-engineer-middle-2.json","meta":{"generated_at":"2026-09-29T02:02:53Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1677,"day_limit":5000,"remaining_today":3323,"minute_limit":60,"resets_at":"2026-09-30T00:00:00Z"}}}