{"id":2112472,"url":"https://alion.io/job/group-one-data-engineer","title":"Data Engineer","company":{"id":2628793,"name":"Group One","domain":"groupone.pl","url":"https://alion.io/company/groupone","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":14000,"max":14000,"currency":"PLN","period":"month","gross":null,"usd_annual":42984},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BigQuery","optional":false},{"name":"CI/CD","optional":false},{"name":"ETL/ELT","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Google BigQuery","optional":false},{"name":"Google Bigtable","optional":false},{"name":"IAM","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"Docker","optional":true},{"name":"Google GKE","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-09-25T09:44:21Z","employer_posted_date":null,"last_verified_at":"2026-09-25T09:44:21Z","board_verified":false,"closed_at":null,"days_open":18,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":18},"description":"To our Intelligence Division team we’re currently looking for:\n(Senior) Data Engineer\n\nWe are looking for a (Senior) Data Engineer who will act as a technical mentor, define our architecture, and bring best practices to our Google Cloud ecosystem. You will step away from the daily grind of closing simple coding tickets to become a \"force multiplier\" for the rest of the team. You'll still get your hands dirty when needed—especially to show the team how things should be done—but your focus will be on driving operational excellence, establishing and propagating standards, and business advisory. You also won't have to worry about managing budgets or project timelines, as our Technical Project Managers (TPM) handle all of that.What can we offer:\nSupport in certification process from the most advanced Google tools,\n2 hours per week for developing your hobbies or spending time with loved ones (work until 3:00 PM on Fridays),\nHybrid work model - true and flexible ;)\nPet-friendly office - feel free to take your pet to our office\nwell-matched teams - 96% of our employees are satisfied with working in their teams,\nFree access to the language platform (eTutor) - you can learn English or German,\nUnlimited access to the EAP platform to take care for your mental well-being,\nPrivate medical care and a MultiSport card,\nOrganizational involvement in climate action - check out our Declaration with WWF Poland,\nadvanced culture of knowledge-sharing\nInternally developed evaluation system: development discussions, a clear career path, individual approach, and the possibility of changing specialization,\nAdditional benefits for employees with at least 5 years seniority (+10 more days off, high insurance coverage),\nBaby bonus for new parents,\nDevelopment program - People Manager,\nEmployment contract - after the 3-months trial period, we will offer you a permanent contract,\nOnboarding program and Buddy to facilitate a quick start,\nParking for bikes, gaming room.\nSalesTube is today the largest martech & ecommerce connected agency in CEE. We build the competitive advantage of our clients, brands, and agencies by integrating the following competencies: technological (reselling and implementation), analytical, e-commerce (building e-commerce stores), and media (media digital) in one strategic and enforcement process. Thanks to our expertise in digital media, data and technology using the universal language of numbers, Salestube serves over 150 customers in 30 markets.\nWhat makes us stand out:\nMartech: We are technologically agnostic. As part of our team, you will develop your knowledge in the area of technologies such as: Google Marketing Platform, Salesforce, Tealium, Synerise and many others. You will have the opportunity to participate in designing and building internal tools - we have over 30 of them today!\nData & analytics: integration, modeling and activation in performance management our Intelligence Division team combining the competencies of integration, modeling and data activation based on the following platforms: Google Analytics 360, Adobe, Adform DMP, Tealium, Google Cloud, Salesforce Marketing Cloud and others.\nE-commerce - the strongest one-stop-shop e-commerce agency: we support 45+ e-commerce brands in the areas of: media, analytics, technology, development. Our clients generated over 10% of the value of the entire e-commerce market in PL in 2020. Join one of the largest and most experienced digital marketing team in the region!\nOne team - in Group One, we have managed to build a unique culture and processes that will ensure the exchange of knowledge and the maximum use of the synergy of our competencies in implementing positive business changes for brands that cooperate with us. It is also a huge field for the development of your competencies.\nZakres obowiązków\nDesigning scalable Google Cloud data architectures from the ground up, effectively filling some workloads of a Cloud Architect.\nModerating discovery sessions, translating architectural concepts into business value, and challenging client requests during pre-sales and project phases.\nTransforming ETL scripts into standardized ELT frameworks, implementing metadata-driven architectures, and defining rules for orchestration.\nDesigning and implementing security standards, audit logging, and data quality monitoring.\nActing as the technical mentor for the team through pair programming, setting technical standards, and conducting code reviews.\nWymagania\nMinimum 5 years of commercial experience in data engineering with Google Cloud\nGoogle Cloud Professional Data Engineer certification (expected or to be obtained within the first month of work).\nAdvanced knowledge of the Google Cloud ecosystem: BigQuery, Cloud Storage, Pub/Sub, BigTable, Dataflow, Dataproc, Cloud Functions/Run, IAM, Networking\nPractical experience with Git, CI/CD pipelines (GitHub Actions/Cloud Build), and Infrastructure as Code (e.g., Terraform), as well as Airflow.\nAdvanced SQL skills (window functions, partitioning, clustering in BQ) and Python proficiency. You know how to write clean code and can optimize queries and cloud costs effectively.\nExcellent communication skills to act as a technical partner for external stakeholders.\nEnglish proficiency at a minimum B2 level.\n\nNice to have:\nFamiliarity with containerization and orchestration (Docker, Kubernetes/GKE).\nUnderstanding of modern Data Mesh concepts.\nTech stack\nGoogle cloud\nBigQuery\nCI/CD\nGit\nData engineering\nGoogle Cloud\nCloud\nStorage\nPUB\nIAM\nCD pipelines\nGitHub Actions\nInfrastructure as Code\nTerraform\nSQL\nPython\nClean Code\nCommunication skills\nDocker\nKubernetes","description_format":"text","description_chars":5628,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Hybrid work","Insurance coverage"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Commerce"],"lifecycle":[{"event":"open","at":"2026-10-08T22:25:03Z"}],"visa":[],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.781,"p_room":0.9,"age_days":18,"expected_fill_days":38,"reasons":["seen:18","win:mid"],"computed_at":"2026-10-14T06:34:16Z"},"pay":{"stated_usd_annual":42984,"is_top_pay":false},"html_url":"https://alion.io/job/group-one-data-engineer","json_url":"https://alion.io/job/group-one-data-engineer.json","meta":{"generated_at":"2026-10-14T06:40:52Z","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":7892,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":2628793},"rest":"https://alion.io/mcp/rest/get_company?id=2628793"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgroup-one-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%2Fgroup-one-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%2Fgroup-one-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/group-one-data-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgroup-one-data-engineer"}]}