{"id":2113080,"url":"https://alion.io/job/link-group-bi-developer-3","title":"BI Developer","company":{"id":3913591,"name":"Link Group","domain":"linkgroup.pl","url":"https://alion.io/company/link-group-2","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Analytics","role_family":"Analytics","seniority":"middle","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":17500,"max":20500,"currency":"PLN","period":"month","gross":null,"usd_annual":62940},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Airflow","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Power BI","optional":false},{"name":"SQL","optional":false},{"name":"SSIS","optional":false},{"name":"Tableau","optional":false},{"name":"AWS","optional":true},{"name":"Hadoop","optional":true},{"name":"Looker","optional":true},{"name":"Machine Learning","optional":true},{"name":"Python","optional":true},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-09-16T22:00:51Z","employer_posted_date":null,"last_verified_at":"2026-09-16T22:00:51Z","board_verified":false,"closed_at":null,"days_open":46,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":46},"description":"At Link Group, we specialize in building tech teams for Fortune 500 companies and some of the world's most exciting startups. Our mission is to connect talented professionals with opportunities that align with their skills, interests, and career aspirations.\n\nWe are currently looking for a BI Developer to join our team and work on data-driven solutions for global clients.\n\nAbout the Project\nThe project involves designing and developing Business Intelligence (BI) solutions to help organizations analyze and visualize key business data. You will work with large datasets, reporting tools, and cloud platforms to deliver valuable insights for finance/stock exchange industry projects.\n\nWhat We Offer\n\nTailored opportunities to match your professional interests and goals.\n\nA dynamic and collaborative work environment.\n\nAccess to exciting and diverse projects for global clients.\n\nCompetitive compensation aligned with your expectations.\n\nOngoing opportunities for professional growth and development.\n\nIf you're ready to take on new challenges and work on groundbreaking projects in the IT industry, we'd love to hear from you!\n\nApply today and join us at Link Group to make an impact!\nZakres obowiązków\nDesign, develop, and maintain BI dashboards and reports.\nExtract, transform, and load (ETL) data from multiple sources into BI platforms.\nOptimize database queries and ensure data accuracy and integrity.\nWork closely with stakeholders to gather requirements and develop data models.\nImplement data visualization best practices for clear and actionable insights.\nTroubleshoot and resolve data-related issues in BI environments.\nWymagania\nMust-Have Qualifications\n\nAt least 3+ years of experience as a BI Developer.\n\nStrong knowledge of SQL for data querying and manipulation.\n\nHands-on experience with Power BI, Tableau, or other BI tools.\n\nExperience with data warehousing and working with large datasets.\n\nKnowledge of ETL processes and tools such as SSIS, or Apache Airflow.\n\nStrong analytical and problem-solving skills.\n\nGood command of English.\n\nNice to Have\n\nExperience with Python or R for data analysis and automation.\n\nFamiliarity with big data technologies such as Spark or Hadoop.\n\nKnowledge of cloud-based BI solutions (AWS QuickSight, Google Looker).\n\nUnderstanding of machine learning and predictive analytics.\n\nCertification in BI tools or cloud platforms.\n\nTech stack\nBI\nSQL\nPower BI\nTableau\nData warehouses\nETL\nSSIS\nApache Airflow\nPython\nR\nData 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