Senior Full Stack Software Engineer (FinTech & AI)

Location: Hybrid in Fort Worth, Texas, United States

Company

SS&C provides AI-powered technology and services for financial services and healthcare organizations, supporting more than 23,000 organizations worldwide.

What you will do

• Design, develop, test, maintain, troubleshoot, and support enterprise applications for a trust accounting and financial technology platform.
• Build backend business logic and services with .NET/.NET Core and C#, and develop user-facing functionality with JavaScript, TypeScript, HTML, CSS, and related web technologies.
• Design, develop, consume, and optimize REST APIs, web services, SQL Server solutions, complex queries, stored procedures, and data-access components.
• Modernize legacy components toward web, API, microservices, and service-based architectures.
• Design and integrate AI-enabled capabilities using Generative AI, LLM platforms, prompt engineering, structured outputs, RAG, embeddings, vector search, and tool/function calling.
• Collaborate with analysts, product owners, QA engineers, architects, developers, and business stakeholders throughout the SDLC; perform root-cause analysis, code reviews, and technical mentoring.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related discipline, or equivalent professional experience.
• Approximately 8+ years of professional software development experience, with equivalent demonstrated experience and technical capability considered.
• Strong experience with Microsoft .NET/.NET Core, C#, Microsoft SQL Server, T-SQL, stored procedures, complex queries, joins, database objects, and data-access patterns.
• Experience troubleshooting and optimizing SQL Server performance, including execution plans, indexing, locking, blocking, transactions, concurrency, and data integrity.
• Experience developing full-stack enterprise web applications with JavaScript, HTML, CSS, REST APIs, and web services.
• Strong understanding of object-oriented programming, design patterns, application architecture, secure development, authentication, authorization, and protection of sensitive financial and client data.
• Experience with source control and modern development practices, preferably Git/GitHub, and experience in an Agile/Scrum environment.
• Strong analytical, troubleshooting, problem-solving, communication, and business-requirements analysis skills.
• Practical experience or demonstrated knowledge in Generative AI/LLM application development, enterprise LLM APIs, prompt management, RAG, embeddings/vector search, tool/function calling, AI agents, AI evaluation, AI security, responsible AI, and governance.
• Understanding of FinTech, enterprise financial applications, trust accounting, wealth management, banking, custody, retirement services, transactions, account processing, or related financial services is expected; direct trust accounting experience is desirable but not required.

Nice to have

• Vue.js 3, TypeScript, Composition API, reusable components, state management, and modern frontend build tooling.
• C++, Microsoft Azure, Azure API Management, RabbitMQ, event-driven architectures, microservices, and distributed applications.
• OAuth, JWT, SSO, Microsoft Entra ID, CI/CD pipelines, and GitHub-based workflows.
• Experience modernizing large enterprise or legacy applications and handling high-value transactions, sensitive financial information, personally identifiable information, or regulated client data.

Culture & Benefits

• Hybrid work model with business-casual dress.
• 401(k) matching, professional development reimbursement, and SS&C University training.
• Flexible personal/vacation time off, sick leave, and paid holidays.
• Medical, dental, vision, employee assistance, and parental leave benefits.
• Discounts on fitness clubs, travel, and other services.

Hiring process

• Apply through the SS&C careers page; applications are accepted on an ongoing basis until the position is filled.
• Unsolicited resumes from headhunters, recruitment agencies, or fee-based recruitment services are not accepted unless specifically requested by SS&C.