Research Scientist, Kaggle
Google (10000+ pracowników)
Programowanie Frontend
Programowanie Backend
Poland
Pełny etat
Law
Doctoral degree
Java
Master's degree
C++
JavaScript
Natural language processing
AI
Python
Mobile devices
Senior SQL Server DBA / Database Engineer (k/m/n)
Nexio Management Sp. z o. o.
Programowanie Backend
Administracja systemami
Inżynieria danych
Just Join IT
Warsaw(Poland)
Zdalnie
Pełny etat
Senior
MS SQL
AI
SQL
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.
We 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.
We 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.
Wymagania
Monitor and optimize SQL Server performance across customer production environments
Identify and resolve database performance bottlenecks
Optimize SQL queries, indexes and database performance
Define and enforce standards for database migrations and migration scripts
Review migration scripts prepared by development teams before production releases
Set up and interpret database performance monitoring to proactively identify potential issues
Analyze how application code and ORM layers impact database performance
Support SQL Server environments hosted both in Azure and on-premises/customer-hosted infrastructure
Work closely with an international development team on database changes and release readiness
Use AI tools to support query analysis, schema review, migration script review and performance diagnostics
Oczekujemy
10+ years of professional experience in SQL Server DBA / Database Engineering
Strong hands-on expertise with Microsoft SQL Server
Extensive experience with database migration tools, processes and migration scripts
Advanced knowledge of query optimization and index optimization
Strong experience diagnosing performance issues in production environments
Experience implementing and working with proactive database performance monitoring
Good understanding of ORM and how application code can generate database load
Experience with Azure-hosted SQL Server environments
Experience with on-premises or customer-hosted SQL Server instances
Practical experience using AI tools for query analysis, schema review, migration scripts or performance diagnostics
English at C1 level
Ability to work independently, define technical standards and establish processes for other engineering teams
Oferujemy
Employment stability – long-term projects, cooperation with leading companies, and opportunities to develop across various areas of the IT industry.
Flexible forms of cooperation – B2B contract, employment contract, or civil law contract.
Benefits – Medicover healthcare package including dental care, FitProfit sports card, and English language classes.
F45 gym training – available at our office on Puławska Street, with sessions led by professional trainers.
Internal referral programme.
Funding for IT certifications.
Depending on the project, we work remotely, in a hybrid model, or onsite.
Company events and team-building trips – we build strong relationships within the team also outside the office.
We 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.