{"id":2941251,"url":"https://alion.io/job/a1-bulgaria-dwh-sql-developer","title":"DWH SQL Developer","company":{"id":312367,"name":"A1 Bulgaria","domain":"a1.bg","url":"https://alion.io/company/a1-5","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":23000,"max_usd":62000,"period":"year","method":"role_country_seniority_unknown","sample_n":9},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"DataStage","optional":false},{"name":"ETL/ELT","optional":false},{"name":"MS SQL","optional":false},{"name":"Power BI","optional":false},{"name":"SQL","optional":false},{"name":"SSIS","optional":false},{"name":"Teradata","optional":false}],"status":"live","first_seen_at":"2026-10-20T14:57:32Z","employer_posted_date":null,"last_verified_at":"2026-10-20T14:57:32Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"Strength. Care. Growth\n\nDid you know that A1 Bulgaria is working on international projects as well?\n\nOur wide portfolio has long past the telecom services, and we are now offering digital solutions to millions of corporate, public, and private customers.\n\nState-of-the-art technology, the latest innovations, and extremely talented professionals in various areas help us deliver the best-in-class products, services, and customer experience.\n\nYou’ll know A1 Bulgaria is the right place for you if you are driven by:\n\nOpportunities to learn and build your career;\n\nMeaningful work in a stable and fast-paced company;\n\nDiversity of people, projects, and platforms;\n\nA supportive, fun, and inspiring place to work.\n\nWould you like to join us?\n\nTenyu Stoynov is looking for a new team member.\n\nAs a Data Warehouse SQL Developer, you’ll play a pivotal role in implementing and refining our corporate Data Warehouse system during a crucial phase of technological advancement.\n\nYour daily routine would include:\n\nImplementation and support the corporate Data Warehouse system;\n\nDeveloping ad-hoc report queries;\n\nFollowing the standard development process in the company;\n\nDatabase development – relational or dimensional data models.\n\nWe’ll know you can make it if you have:\n\nKnowledge in ANSI SQL programming, preferably T-SQL;\n\nAnalytical skills and ability to translate user requirements into models and processes;\n\nCommunicative, responsible personality, willing to study and advance in new technologies;\n\nFluently in both spoken and written English.\n\nThe following skills will be considered an advantage:\n\nKnowledge of ETL tools e.g. IBM DataStage, Microsoft SSIS, SAP Data Services;\n\nKnowledge and/or experience with Ab Initio and/or Teradata SLJM is a strong benefit;\n\nKnowledge of Reporting and Analysis Tools e.g. MS SSRS, SAP BO, Power BI, Qlikview;\n\nKnowledge of Teradata and/or MS Azure;\n\nExperience in generic software development;\n\nGood command in both spoken and written German.\n\nOur gratitude for the job done will be eternal, but we’ll also offer you:\n\nInnovative technologies and platforms to “play” with;\n\nModern working environment for your comfort;\n\nFriendly, ambitious, and motivated teammates to support each other;\n\nThousands of online and in-person learning opportunities to grow;\n\nChallenging assignments and career development opportunities in multinational environment;\n\nAttractive remuneration package;\n\nFlexible working schedule and opportunity for home office;\n\nNumerous additional goodies, including, but not limited to free A1 services, discounts, health insurance and services, sports center, childcare, team and family events, etc.\n\nNot sure yet? See us in action in our A1 Blog.\n\nSounds good? Apply now!\n\nOnly shortlisted candidates will be contacted.","description_format":"text","description_chars":2781,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Health insurance","Home office"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Mobile Networks","Broadband"],"lifecycle":[{"event":"open","at":"2026-10-20T17:16:15Z"}],"visa":[],"liveness":{"score":89,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.892,"p_room":1,"age_days":4,"expected_fill_days":27,"reasons":["seen:4","velocity","win:early"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/a1-bulgaria-dwh-sql-developer","json_url":"https://alion.io/job/a1-bulgaria-dwh-sql-developer.json","meta":{"generated_at":"2026-10-26T04:58:49Z","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":6654,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"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":312367},"rest":"https://alion.io/mcp/rest/get_company?id=312367"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fa1-bulgaria-dwh-sql-developer"},{"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%2Fa1-bulgaria-dwh-sql-developer"},{"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%2Fa1-bulgaria-dwh-sql-developer"},{"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/a1-bulgaria-dwh-sql-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fa1-bulgaria-dwh-sql-developer"}]}