{"id":3470176,"url":"https://alion.io/job/jit-team-senior-data-engineer-2","title":"Senior Data Engineer","company":{"id":53531,"name":"Jit Team","domain":"jit-team.com","url":"https://alion.io/company/jit-team","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":{"grade":"A","score":91,"open_postings":16,"ghost_share":0,"stale_share":0.375,"repost_share":0,"time_to_fill_p50_days":31,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gdańsk, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":1100,"max":1550,"currency":"PLN","period":"day","gross":null,"usd_annual":98750},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon ECS","optional":false},{"name":"Amazon S3","optional":false},{"name":"AWS","optional":false},{"name":"AWS Fargate","optional":false},{"name":"AWS Lambda","optional":false},{"name":"CI/CD","optional":false},{"name":"dbt","optional":false},{"name":"ETL/ELT","optional":false},{"name":"IAM","optional":false},{"name":"Power BI","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-29T13:18:00Z","employer_posted_date":"2026-10-29","last_verified_at":"2026-10-30T23:50:07Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Salary: 1100 - 1550 PLN/MD on B2B\nWork model: elastic hybrid from Warsaw / Kraków / Gdańsk\nWhy choose this offer?\nWork on modern cloud security architecture for large-scale financial data platforms in the capital markets domain\nOpportunity to shape security-by-design practices in a highly regulated, data-driven environment\nJoin an international organization processing high volumes of transactional data, supporting advanced analytics and trading platforms\nThe Jit community will bring you a nice time during regular integration meetings\nEnjoywork-life balance in a company that values flexibility and innovation\nProject\nWe are looking for a Senior Data Engineer to own and stabilise a Snowflake-based data platform. You will develop and maintain data pipelines using AWS, Snowflake, dbt, SQL and Python, ensuring data quality, security and reliability while supporting business and regulatory reporting.\nExpected competences and knowledge\n8+ years of hands-on data engineering experience\nStrong production experience with Snowflake and dbt\nAdvanced SQL and Python skills\nExperience with AWS (S3, Lambda/ECS, IAM, data replication)\nStrong data modelling and ETL/ELT pipeline development skills\nExperience with Power BI, DAX and semantic models\nKnowledge of data governance, data quality monitoring and PII security\nExperience in financial services, trading or fintech\nFluent, professional English (written and spoken)\nResponsibilities you'll have\nOwn and maintain the data platform end to end.\nDevelop and optimise ETL/ELT pipelines using AWS, Snowflake, dbt, SQL and Python.\nImplement data models and support Power BI reporting.\nMonitor data quality, pipeline performance and platform costs.\nEnsure data security, governance and PII protection.\nCollaborate with Finance, Risk and other business teams on data requirements.\nTechnologies you'll work with\nSnowflake\ndbt\nSQL\nPython\nAWS S3\nAWS ECS/Fargate\nAWS Lambda\nAWS IAM\nPower BI\nDAX\nETL/ELT\nCI/CD\nData Modelling\nData Governance\nClient - why choose this particular client from the Jit portfolio?\nOur client is an international financial services organization operating in the capital markets domain, focused on processing and analyzing large volumes of transactional data. The company develops modern data platforms that support trading, operational efficiency, and regulatory reporting. It operates in a fast-paced, highly regulated environment with a strong emphasis on scalability, data quality, and advanced analytics.\nAbout Jit Team\nThe Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.\nBehind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.","description_format":"text","description_chars":3565,"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":"English","level":"All levels","optional":false}]},"benefits":["Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-29T16:52:40Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":31,"reasons":["conf:3","velocity","win:early","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":{"stated_usd_annual":98750,"is_top_pay":false},"html_url":"https://alion.io/job/jit-team-senior-data-engineer-2","json_url":"https://alion.io/job/jit-team-senior-data-engineer-2.json","meta":{"generated_at":"2026-10-31T02:10:23Z","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":2978,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":53531},"rest":"https://alion.io/mcp/rest/get_company?id=53531"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjit-team-senior-data-engineer-2"},{"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%2Fjit-team-senior-data-engineer-2"},{"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%2Fjit-team-senior-data-engineer-2"},{"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/jit-team-senior-data-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjit-team-senior-data-engineer-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3470176}},{"tool":"search_jobs","arguments":{"company":"jit-team.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3470176},"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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