{"id":2619367,"url":"https://alion.io/job/nexio-management-senior-sql-database-engineer-kmn","title":"Senior SQL Database Engineer (k/m/n)","company":{"id":882,"name":"Nexio Management","domain":"nexio.pl","url":"https://alion.io/company/nexio-management","size_band":null,"is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_company_offices","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":82000,"max_usd":185000,"period":"year","method":"global_role_seniority_cell","sample_n":2324},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"MS SQL","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-15T12:46:58Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-10-16T03:11:50Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Nexio Management is a team of approximately 550 IT consultants who have been delivering advanced technology solutions for clients in Poland and internationally for over 20 years. We are a community of experienced professionals who take an active, hands-on approach to every project, working closely with our clients to deliver real business value.\nWe specialize in the design, development, and maintenance of enterprise systems and applications, as well as IT consulting services. We believe that the best solutions are born from innovation and experimentation. That is why we have established our own R&D Center, home to NexioBot - our AI-powered mobile assistant robot designed to enhance communication through artificial intelligence.\nWe deliver projects through a variety of engagement models, including Managed Services, Fixed Price, and Team Augmentation (Scale-Up). Our clients represent a wide range of industries and rely on us to provide top-tier expertise, technical excellence, and long-term partnership.\nResponsibilities\n10+ years of professional experience in SQL Server DBA / Database Engineering\nStrong hands-on expertise with Microsoft SQL Server\nExtensive experience with database migration tools, processes and migration scripts\nAdvanced knowledge of query optimization and index optimization\nStrong experience diagnosing performance issues in production environments\nExperience implementing and working with proactive database performance monitoring\nGood understanding of ORM and how application code can generate database load\nExperience with Azure-hosted SQL Server environments\nExperience with on-premises or customer-hosted SQL Server instances\nPractical experience using AI tools for query analysis, schema review, migration scripts or performance diagnostics\nEnglish at C1 level\nAbility to work independently, define technical standards and establish processes for other engineering teams\nRequirements\nMonitor and optimize SQL Server performance across customer production environments\nIdentify and resolve database performance bottlenecks\nOptimize SQL queries, indexes and database performance\nDefine and enforce standards for database migrations and migration scripts\nReview migration scripts prepared by development teams before production releases\nSet up and interpret database performance monitoring to proactively identify potential issues\nAnalyze how application code and ORM layers impact database performance\nSupport SQL Server environments hosted both in Azure and on-premises/customer-hosted infrastructure\nWork closely with an international development team on database changes and release readiness\nUse AI tools to support query analysis, schema review, migration script review and performance diagnostics\nBenefits\nEmployment stability - long-term projects, cooperation with leading companies, and opportunities to develop across various areas of the IT industry.\nFlexible forms of cooperation - B2B contract, employment contract, or civil law contract.\nBenefits - Medicover healthcare package including dental care, FitProfit sports card, and English language classes.\nF45 gym training - available at our office on Puławska Street, with sessions led by professional trainers.\nInternal referral programme.\nFunding for IT certifications.\nDepending on the project, we work remotely, in a hybrid model, or onsite.\nCompany events and team-building trips - we build strong relationships within the team also outside the office.\nWe enjoy helping others - we support charity initiatives such as Szlachetna Paczka, and through our #PomagamyNexio initiative, we get involved where we can make a real difference.","description_format":"text","description_chars":3641,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Company events"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Enterprise Apps Implementation Partners","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-15T12:56:58Z"}],"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":48,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/nexio-management-senior-sql-database-engineer-kmn","json_url":"https://alion.io/job/nexio-management-senior-sql-database-engineer-kmn.json","meta":{"generated_at":"2026-10-16T06:00:33Z","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":3378,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":882},"rest":"https://alion.io/mcp/rest/get_company?id=882"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnexio-management-senior-sql-database-engineer-kmn"},{"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%2Fnexio-management-senior-sql-database-engineer-kmn"},{"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%2Fnexio-management-senior-sql-database-engineer-kmn"},{"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/nexio-management-senior-sql-database-engineer-kmn\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnexio-management-senior-sql-database-engineer-kmn"}]}