{"id":3653562,"url":"https://alion.io/job/cyclad-aws-data-engineer-mid-senior","title":"AWS Data Engineer (Mid/ Senior)","company":{"id":895,"name":"Cyclad","domain":"cyclad.eu","url":"https://alion.io/company/cyclad","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitify","truth_index":{"grade":"B","score":76,"open_postings":109,"ghost_share":0.394,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":42,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":140,"max":170,"currency":"PLN","period":"hour","gross":false,"usd_annual":86000},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Aurora","optional":false},{"name":"Amazon Redshift","optional":false},{"name":"Amazon S3","optional":false},{"name":"Amazon SageMaker","optional":false},{"name":"AppsFlyer SDK","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"AWS Step Functions","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"CloudFormation","optional":false},{"name":"dbt","optional":false},{"name":"Dimensional Modeling","optional":false},{"name":"IAM","optional":false},{"name":"LLM","optional":false},{"name":"Looker","optional":false},{"name":"Machine Learning","optional":false},{"name":"PostgreSQL","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"Anthropic","optional":true},{"name":"AWS Bedrock","optional":true},{"name":"LookML","optional":true},{"name":"OpenAI","optional":true},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-11-02T21:10:52Z","employer_posted_date":"2026-11-02","last_verified_at":"2026-11-07T13:47:52Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":4},"description":"In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We’re looking for an experienced AWS Data Engineer to join our growing data team and help shape our data platform's future. Our platform leverages AWS Step Functions, EMR (PySpark), Glue, Lambda, S3, Redshift, dbt, Airflow, and Looker to deliver trusted, scalable data solutions. As part of the data team, you will play a key role in supporting the day-to-day operation of the platform while driving strategic improvements in reliability, scalability, cost optimization, and machine learning capabilities.\nProject information:\nIndustry: IT Services\nOffice location: Poland\nRemote work: 100% remote from Poland\nBudget: b2b 140 - 170 PLN/h net\nSeniority: Mid and Senior\nProject length: till 06.2027, with the possibility to extend it\nOnly candidates with citizenship in the European Union and residence in Poland\nStart date: ASAP\nProject scope:\nSupport daily platform operations, including pipeline failures, data fixes, and new data requests\nBuild, maintain, and optimize data pipelines using AWS, PySpark, SQL, and dbt.\nDevelop and maintain ingestion processes (including new sources from the Rails service databases on Aurora Postgres and SQS)\nOwn and evolve Segment tracking, event schemas, and downstream data integrations\nEnsure consistency between Redshift and platforms such as Braze, Amplitude, AppsFlyer, and Looker\nOptimize Redshift performance and cost\nMaintain our existing ML models, build feature pipelines and training datasets for new ones, and put them into production on SageMaker\nSupport AI projects, including LLM-based tools (data access, evaluation datasets, cost control) and the Claude Code skills the analysts use for SQL and tracking specs\nManage the platform as code (AWS SAM and CloudFormation) and contribute to CI/CD automation\nAgree metric definitions with analytics, finance, and product, and keep them consistent in the warehouse and Looker\nImprove dbt project with the analytics team: incremental models, source freshness checks, and broader tests \nReview code and mentor a junior engineer\nCompetence demands:\n4+ years in data engineering, with ownership of a production warehouse\nStrong SQL and Python skills, including PySpark\nHands-on experience with Redshift (performance tuning, dimensional modeling, SCDs)\nStrong knowledge of dbt (models, tests, sources, incremental processing)\nExperience with Segment or a similar customer data platform\nSolid AWS experience, including S3, IAM, Glue, Lambda, Step Functions, EMR, and Aurora/RDS\nExperience with Infrastructure as Code (CloudFormation, SAM, or Terraform) and CI/CD\nProven track record building reliable, scalable data pipelines\nHands-on experience getting data ready for ML or AI use (feature engineering, training data, or model serving), even if you haven’t owned a full ML system\nEnglish: min. B2\nNice to have:\nExperience with Braze, Amplitude, AppsFlyer, or similar tools\nKnowledge of marketing attribution and lifecycle data\nSageMaker or MLOps platforms\nExposure to LLM applications (Bedrock, OpenAI, Anthropic APIs) or AI-assisted development tools\nLooker/ LookML\nAirflow, including migrating or retiring legacy pipelines\nRedshift Spectrum, data sharing, and warehouse cost optimization\nExperience working with subscription, payments, revenue, and churn data.\nIntegrating third-party APIs and vendor data exports (rate limits, schema changes, retries)\nWe offer:\nRemote working model \nDynamic and innovation-driven engineering environment\nFull-time job agreement based on b2b\nPrivate medical care with dental care (covering 70% of costs)\nMultisport card (also for an accompanying person)\nLife insurance","description_format":"text","description_chars":3773,"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":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Life insurance"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-11-03T00:59:05Z"}],"visa":[],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.542,"p_room":1,"age_days":4,"expected_fill_days":42,"reasons":["conf:0","agency","velocity","win:early","comp:brand"],"computed_at":"2026-11-07T05:47:08Z"},"pay":{"stated_usd_annual":86000,"is_top_pay":false},"html_url":"https://alion.io/job/cyclad-aws-data-engineer-mid-senior","json_url":"https://alion.io/job/cyclad-aws-data-engineer-mid-senior.json","meta":{"generated_at":"2026-11-07T14:18:19Z","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":18230,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"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":895},"rest":"https://alion.io/mcp/rest/get_company?id=895"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcyclad-aws-data-engineer-mid-senior"},{"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%2Fcyclad-aws-data-engineer-mid-senior"},{"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%2Fcyclad-aws-data-engineer-mid-senior"},{"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/cyclad-aws-data-engineer-mid-senior\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcyclad-aws-data-engineer-mid-senior"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3653562}},{"tool":"search_jobs","arguments":{"company":"cyclad.eu","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3653562},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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