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  "job_description": "Lead .Net Developer\n\nWe're working with a prestigious London-based Financial Services powerhouse on this exciting opportunity.\n\nThis is a high-impact role for a seasoned C# expert to spearhead a business-critical, data-intensive transformation project. You will be driving technical excellence across a complex landscape, leveraging AWS cloud technologies and exploring cutting-edge AI integrations to optimize massive financial datasets.\n\nThe Role\n• Lead the development of large-scale, data-orientated applications using the .NET ecosystem.\n• Design and architect robust database models and high-performance schemas within SQL Server.\n• Optimize complex data flows and backend logic using advanced T-SQL and Stored Procedures.\n• Collaborate on cloud-native strategies, primarily utilizing AWS to ensure scalability and resilience.\n• Champion best practices in performance tuning and database optimization to handle business-critical workloads.\n\nWhat You'll Need\n• Extensive experience in C# .NET development, specifically within the Financial Services sector.\n• Deep-seated expertise in SQL Server, including expert-level T-SQL and database performance tuning.\n• Proven track record of delivering data-heavy applications and complex database modelling projects.\n• Strong architectural knowledge of AWS cloud platforms and modern integration patterns.\n• Exposure to AI technologies or machine learning implementation is highly desirable.\n\nWhat's On Offer\n• Highly competitive daily rate of up to £850 (Umbrella).\n• Long-term contract initial engagement until end of year with strong extension potential.\n• Flexible London-based hybrid working model.\n• Opportunity to lead on a high-visibility project within a major financial institution.\n\nApply via Haystack today!",
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