{"id":1470687,"url":"https://alion.io/job/dcv-technologies-senior-data-engineer-tech-lead-databricks-fastapi","title":"Senior Data Engineer / Tech Lead - Databricks & FastAPI","company":{"id":890,"name":"DCV Technologies","domain":"dcvtechnologies.co.uk","url":"https://alion.io/company/dcv-technologies","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","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":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":111000,"period":"year","method":"role_seniority_country_cell","sample_n":15},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Databricks","optional":false},{"name":"Delta Lake","optional":false},{"name":"FastAPI","optional":false},{"name":"Informatica","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Azure","optional":true},{"name":"Azure DevOps","optional":true},{"name":"CI/CD","optional":true},{"name":"ETL/ELT","optional":true},{"name":"Git","optional":true},{"name":"GitLab","optional":true},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-09-29T15:04:57Z","employer_posted_date":null,"last_verified_at":"2026-09-29T15:04:57Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"We have an open requirement for a Senior Data Engineer / Tech Lead - Databricks & FastAP I to join a long-term project with a major international Swiss investment bank.\nWork mode: Hybrid - 3 days per week in Kraków\nExperience Required: 7+ Years\nKey Skills (Must Have):\nStrong experience in Data Engineering and Python development.\n\nHands-on expertise in FastAPI, including API development and enhancements.\n\nExtensive knowledge of Databricks, PySpark, SQL, and Delta Lake.\n\nExperience with Unity Catalog migrations.\n\nStrong background in Databricks Structured Streaming and real-time data processing.\n\nExperience working with Oracle, SQL Server, and Informatica.\n\nAbility to independently design and implement scalable data engineering solutions.\n\nUnderstanding of the Banking, Financial Services, and Insurance (BFSI) domain.\n\nAdditional Preferred Skills:\nAzure Cloud and Databricks administration.\n\nCI/CD, Git, Azure DevOps, or GitLab.\n\nSpark performance tuning and optimization.\n\nTechnical leadership and stakeholder management experience.\n\nDatabricks certifications would be an added advantage.\n\nKey Responsibilities:\nDevelop and enhance FastAPI-based services and integrations.\n\nBuild scalableETL/ELT pipelines using Databricks and PySpark.\n\nLead Unity Catalog migration and data modernization initiatives.\n\nImplement and optimize real-time streaming solutions.\n\nCollaborate with business and engineering teams to deliver enterprise-grade data solutions.\n\nIf this opportunity matches your experience, feel free to apply & send your CV to ","description_format":"text","description_chars":1582,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-29T16:05:23Z"}],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.542,"p_room":1,"age_days":0,"expected_fill_days":31,"reasons":["seen:0","agency","velocity","win:early"],"computed_at":"2026-09-30T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/dcv-technologies-senior-data-engineer-tech-lead-databricks-fastapi","json_url":"https://alion.io/job/dcv-technologies-senior-data-engineer-tech-lead-databricks-fastapi.json","meta":{"generated_at":"2026-09-30T06:19:17Z","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":4429,"day_limit":5000,"remaining_today":571,"minute_limit":60,"resets_at":"2026-10-01T00:00:00Z"}}}