Mid/Senior Full Stack Software Engineer – .NET, FinTech, AI Development

SS&C Technologies

. Design, develop, test, and maintain enterprise applications supporting SS&C's Trust accounting and financial technology platform .

Posted 11/5/2026full-timeUnited StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining enterprise applications using Microsoft .NET / .NET Core and C#, with strong capabilities in SQL Server database optimization and RESTful API design. Proficient in modern web technologies and AI integration, ensuring compliance with security and governance standards.

Highest-signal resume keywords

Microsoft .NET / .NET Core DevelopmentSQL Server OptimizationRESTful API DesignFull-Stack Web Application DevelopmentGenerative AI Integration

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Applicant Tracking System Keywords

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Hard Skills

C#T-SQLJavaScriptHTMLCSSTypeScriptMicroservicesObject-Oriented ProgrammingAgile DevelopmentDatabase Performance Troubleshooting

Soft Skills

Analytical SkillsProblem-Solving SkillsEffective Communication

Tools & Technologies

Microsoft SQL ServerGitAzureRabbitMQOAuthJWTCI/CD PipelinesVue.js 3

Certifications & Qualifications

Bachelor's Degree in Computer ScienceSoftware EngineeringInformation Technology

Industry Keywords

Financial TechnologyTrust AccountingWealth ManagementAsset ManagementBankingCustodyRetirement Services

Tech Stack

Tools & technologies

AzureJavaScriptMicroservicesMS SQL ServerRabbitMQSDLCSQLTypeScriptVue.jsC++.NET

About the role

Key responsibilities & impact

Design, develop, test, and maintain enterprise applications supporting SS&C's Trust accounting and financial technology platform
Develop and enhance backend services and business logic using Microsoft .NET / .NET Core and C#
Develop and maintain user-facing functionality using JavaScript, TypeScript, HTML, CSS, and modern web technologies
Work with existing C++ components and services where required
Modernize legacy application components toward modern web, API, microservices, and service-based architectures
Design, develop, and consume RESTful APIs and web services for internal applications, client applications, and third-party integrations
Design, develop, troubleshoot, and optimize Microsoft SQL Server database solutions
Analyze and troubleshoot database performance issues, including query execution, indexing, locking, blocking, and transaction-related issues
Translate business and financial requirements into effective technical solutions with business analysts and stakeholders
Understand downstream business, financial, operational, and client impact of application changes
Design and develop AI-enabled capabilities, including Generative AI and LLM-based solutions
Integrate applications with enterprise AI platforms, APIs, and AI/LLM services
Apply prompt engineering, structured LLM outputs, RAG, tool/function calling, and AI-assisted workflows
Identify opportunities for AI and automation to improve business processes, operational efficiency, data analysis, and client/user experience
Ensure AI-enabled solutions comply with security, privacy, financial/client data protection, responsible AI, and AI governance requirements
Troubleshoot production and non-production issues and perform root-cause analysis
Participate in code reviews and contribute to development standards and best practices
Write clean, maintainable, testable, secure, and performant code throughout the SDLC
Collaborate with developers, QA engineers, business analysts, product owners, architects, and business stakeholders in an Agile environment
Mentor and provide technical guidance to less experienced developers

Requirements

What you’ll need

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related discipline, or equivalent professional experience
Approximately 5+ years of professional software development experience, with consideration given to candidates with equivalent demonstrated experience and technical capability
Strong development experience with Microsoft .NET / .NET Core and C#
Strong experience with Microsoft SQL Server in enterprise application environments
Strong SQL development skills, including T-SQL, stored procedures, complex queries, joins, database objects, and data access patterns
Experience troubleshooting and optimizing SQL Server application performance, including query performance and execution plans
Understanding of database transactions, locking, blocking, concurrency, and data integrity
Experience developing full-stack enterprise web applications
Strong knowledge of JavaScript, HTML, CSS, and web application development
Experience designing, developing, and consuming REST APIs and web services
Strong understanding of object-oriented programming, software design patterns, and application architecture
Experience with source control and modern software development practices, preferably Git/GitHub
Understanding of secure application development practices, authentication, authorization, and protection of sensitive financial and client data
Experience working within an Agile/Scrum development environment
Strong analytical, troubleshooting, and problem-solving skills
Demonstrated ability to understand complex business requirements, workflows, and business rules and translate them into technical designs and software solutions
Ability to communicate effectively with both technical and non-technical/business stakeholders
Experience or demonstrated knowledge in financial technology, Trust accounting, wealth management, asset management, banking, custody, retirement services, or related financial services
Practical experience or demonstrated knowledge in Generative AI, Large Language Models, prompt engineering, RAG, embeddings/vector search, tool/function calling, AI agents, AI-assisted workflows, AI security, and AI governance
Preferred experience with Vue.js 3, TypeScript, C++, Microsoft Azure, Azure API Management, RabbitMQ, microservices, OAuth, JWT, SSO, Microsoft Entra ID, CI/CD pipelines, and GitHub-based workflows

Benefits

Comp & perks

Medical, dental, and vision coverage
401(k) plan with company match
Paid time off
Holidays
Parental leave
Professional development reimbursement opportunity