Senior SQL Developer

Understands complex data structures, identifies relationships between data sources, and proactively proposes structural improvements to enhance data processing and reporting. Requirements TranslationTranslates detailed business requirements into technical SQL solutions, ensuring accurate alignment between requested outcomes and implemented database logic. SQL DevelopmentDesigns, develops, and optimizes SQL objects such as stored procedures, views, functions, and ETL workflows to support large-scale reporting and analytics processes. Data IntegrationIntegrates data from multiple internal and external sources, including user inputs, ensuring consistency, reliability, and proper transformation across the full data flow. Data Aggregation and ProcessingBuilds and maintains complex data aggregation processes, ensuring that KPIs and analytical outputs are calculated accurately and efficiently. Performance OptimizationConducts performance tuning of SQL queries, indexing strategies, and data models to improve system responsiveness and reduce processing time Collaboration with AI Modelling TeamsWorks closely with AI and modelling teams to support data preparation, input formatting, and delivery of well-structured datasets for predictive and analytical models. Coordination with Dashboard DevelopersCollaborates with dashboard development teams to ensure data availability, correctness, and readiness for front-end visualization. Cross-Functional CommunicationInteracts with business leadership, technical teams, and operational stakeholders to align expectations, clarify requirements, and ensure transparency in development progress. Quality Assurance and ValidationPerforms thorough validation of developed SQL logic, ensuring data accuracy, consistency, and compliance with quality standards throughout the lifecycle. Documentation and Knowledge SharingPrepares clear technical documentation for data models, transformation logic, and SQL processes, and shares knowledge with other team members when needed Operational SupportProvides ongoing support for existing SQL processes, troubleshoots production issues, and ensures stable operation of all integrated data pipelines. Team Integration and CollaborationActively participates in the SQL development team, contributing to joint problem solving, code reviews, and continuous improvement of development practices. Requirements Database Development ExperienceAt least 5 years of hands-on experience in designing, building, and optimizing database solutions within complex analytical or operational environments. Microsoft SQL Server ExpertiseStrong practical experience with Microsoft SQL Server, including advanced query writing, performance tuning, indexing strategies, and database architecture. Extensive experience working with SSMS, SSAS, SSIS, and SSRS, supporting data extraction, transformation, modeling, and reporting processes. Data Integration SkillsProven ability to design and maintain data integration workflows, ensuring stable and efficient movement of data across multiple systems and sources. Familiarity with Qlik Sense and Power BI, with the ability to support dashboard teams by providing accurate, well-structured datasets. Programming and Automation KnowledgeWorking knowledge of VBA or similar scripting approaches that support automation, data manipulation, or process optimization. Analytical and Problem-Solving AbilityStrong analytical thinking and problem-solving skills, especially within financial reporting, KPI calculation, or data validation contexts. Business Communication SkillsExcellent communication and interpersonal capabilities, enabling clear translation of complex technical information into understandable business insights. Stakeholder Management ExperienceDemonstrated ability to engage with diverse stakeholders, gather requirements, manage expectations, and collaborate effectively across functions. Cross-Functional CollaborationProven experience working with business teams, analysts, and technical groups, supporting joint delivery of data solutions and analytical outputs. Independent and Team-Based WorkAbility to work efficiently both independently and as part of a development team, contributing to shared goals while managing individual responsibilities. Multitasking and Deadline ManagementCapacity to manage multiple priorities in a fast-paced environment, ensuring timely delivery of data processes, enhancements, and support activities. Finance and Accounting Support ExperiencePrevious experience supporting financial or accounting teams, with an understanding of financial data structures, reporting cycles, and KPI logic. What we offer B2B Contract Employment based on a B2B contract Stable and Dynamic International Firm Opportunity to work in a stable, dynamically developing international company. Engaging Projects and Latest IT Chance to participate in interesting projects and work with the latest information technologies Competitive Rates Attractive remuneration rates offered Renowned International Projects Involvement in the most prestigious international project Multisport and Private Medical Care Multisport and Private Medical Care Nice to have Previous experience working within large corporate environments is considered an advantage. Work with us Apply & join the team Didn’t find anything for yourself? 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