Senior Full Stack Software Engineer (.NET)

Quick Facts

• Role: Senior Full Stack Software Engineer (.NET)
• Team: Trust Application Development
• Focus: Trust accounting and financial technology platform; AI-enabled application capabilities

Description

You will design, develop, test, and maintain enterprise applications for a trust accounting and financial technology platform. The role spans backend services and REST APIs (.NET/C#) and modern web UI development (JavaScript/TypeScript/HTML/CSS), plus database performance and transaction correctness in SQL Server. You will also identify and implement AI-enabled capabilities (Generative AI/LLMs, RAG, prompt engineering, and AI-assisted workflows) in compliance with security, privacy, and AI governance standards.

Responsibilities

• Build and maintain backend services and business logic with Microsoft .NET/.NET Core and C#
• Develop user-facing functionality with JavaScript/TypeScript, HTML, and CSS
• Work with existing C++ components where required
• Modernize legacy components toward web, API, microservices, and service-based architectures
• Design and consume RESTful APIs and web services for internal, client, and third-party integrations
• Design, develop, and optimize SQL Server solutions (complex SQL, stored procedures, database objects, data access components)
• Troubleshoot performance and production issues (execution plans, indexing, locking/blocking, transactions)
• Translate trust accounting and financial services workflows and business rules into technical solutions
• Implement AI-enabled application capabilities: integrate AI/LLM APIs, apply prompt engineering, and use RAG/embeddings and tool/function calling
• Ensure AI-enabled solutions meet security, privacy, responsible AI, and governance requirements
• Participate across SDLC; contribute to code reviews and development standards; mentor developers as needed

Requirements

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or equivalent experience
• 8+ years of professional software development experience
• Strong experience with Microsoft .NET/.NET Core and C#
• Strong experience with Microsoft SQL Server and T-SQL (stored procedures, complex queries, joins, database objects)
• SQL Server performance troubleshooting and optimization (execution plans, indexing, locking/blocking, concurrency)
• Full-stack enterprise web development experience
• Strong knowledge of JavaScript, HTML, and CSS
• Experience building and consuming REST APIs and web services
• Object-oriented programming, design patterns, and application architecture
• Source control experience (preferably Git/GitHub)
• Secure development practices (authentication, authorization, protection of sensitive financial/client data)
• Agile/Scrum experience
• Analytical and troubleshooting skills; ability to translate complex business requirements into technical designs
• Communication skills for technical and non-technical/business stakeholders

Benefits

• Hybrid work model and business casual dress code
• 401(k) matching program
• Professional development reimbursement
• Flexible personal/vacation time off, sick leave, and paid holidays
• Medical, dental, vision, Employee Assistance Program, and parental leave
• Hands-on, team-customized training (SS&C University)
• Fitness club and travel discounts