{"id":2908203,"url":"https://alion.io/job/thefrenchsourcer-data-engineer","title":"Data Engineer","company":{"id":4451662,"name":"The French Sourcer","domain":"thefrenchsourcer.com","url":"https://alion.io/company/thefrenchsourcer","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France"],"countries":["FR"],"hiring_countries":["FR"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":45000,"max_usd":73000,"period":"year","method":"role_seniority_country_cell","sample_n":31},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"dbt","optional":false},{"name":"Git","optional":false},{"name":"Google BigQuery","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-20T08:38:43Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-22T14:43:42Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Keep millions of daily transactions clean, trustworthy, and moving, without turning every upstream change into a fire drill.\nData Engineer - Paris\nParis, France · Permanent · On-site\nWhat you'd actually work on\nBuilding and owning batch and streaming pipelines that feed the company’s core data warehouse\nIngesting data from transactional databases, internal services, APIs, and event streams\nDesigning schemas and data models that remain consistent as the business adds new products and markets\nDeveloping and maintaining reusable transformation models in dbt\nSetting up automated checks for freshness, completeness, duplicates, schema changes, and business consistency\nMonitoring production pipelines and investigating failures across sources, orchestration, transformations, and warehouse workloads\nManaging retries, late-arriving data, backfills, and historical reprocessing\nOptimizing pipeline performance, query execution, storage, and compute costs as data volumes increase\nPlanning schema migrations without disrupting downstream users\nPartnering directly with data scientists and analysts to translate their requirements into reliable datasets\nDocumenting lineage, dependencies, transformation logic, and ownership so critical data can be understood and trusted\nContributing to code reviews, automated testing, CI/CD, and data engineering standards\nWhere it gets technically interesting\nStreaming ingestion with Kafka alongside batch orchestration with Airflow, with clear decisions about when each approach is appropriate\nA Snowflake or BigQuery warehouse under real query and transformation load from multiple internal teams\nA growing dbt transformation layer that needs to remain tested, documented, and maintainable\nIncremental processing across large datasets where full refreshes are not a realistic option\nBackfills and schema migrations on tables that cannot simply be rerun from scratch\nHandling partial failures, upstream changes, delayed events, and dependencies between critical pipelines\nImproving data quality without producing large volumes of low-value alerts\nBalancing reliability and performance with infrastructure and warehouse costs\nWhat we're looking for\n4+ years of experience building and operating production data pipelines\nStrong SQL and Python skills\nPractical experience with Airflow, dbt, Kafka, Snowflake, BigQuery, or similar technologies\nGood knowledge of data modelling and incremental processing\nExperience with automated testing, monitoring, and production troubleshooting\nAn understanding of retries, partial failures, late-arriving data, backfills, and pipeline dependencies\nThe ability to investigate issues across the full data flow\nExperience using Git, code reviews, and CI/CD\nConfidence working directly with analysts, data scientists, and engineering teams\nOwnership of data quality, not just the movement of data between systems\nYou do not need to have worked with every tool in the stack, but you should understand the engineering principles behind reliable and maintainable data systems.\nThe company\nA fast-growing e-commerce platform operating across several European markets, with several hundred employees and millions of transactions processed every month.\nThe data platform supports reporting, product analytics, finance, operations, and data science. The team is now scaling its pipelines and models to support higher volumes, new markets, and a growing number of internal users.\nHealth insurance, meal vouchers, and a remote-friendly policy.\nLanguages: Native or bilingual French and professional English.\nA search run by The French Sourcer, recruitment built for technical teams.","description_format":"text","description_chars":3642,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"Proficiency (C2)","optional":false},{"language":"English","level":"All levels","optional":false}]},"benefits":["Health insurance"],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-20T08:38:43Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":33,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/thefrenchsourcer-data-engineer","json_url":"https://alion.io/job/thefrenchsourcer-data-engineer.json","meta":{"generated_at":"2026-10-22T16:08:16Z","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":16280,"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":4451662},"rest":"https://alion.io/mcp/rest/get_company?id=4451662"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fthefrenchsourcer-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%2Fthefrenchsourcer-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%2Fthefrenchsourcer-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/thefrenchsourcer-data-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fthefrenchsourcer-data-engineer"}]}