SS&C is a leading provider of mission-critical, AI-powered technology and services empowering financial services and healthcare organizations to work smarter, faster, and securely. Founded in 1986, SS&C is headquartered in Windsor, Connecticut, and has offices worldwide. More than 23,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology.
Job Description
Job Title: Senior Full Stack Software Engineer – .NET, FinTech & AI Development
Location : Hybrid: Fort Worth, TX
We are seeking an experienced Senior Full Stack Software Engineer to join our Trust Application Development team. This position will contribute to the ongoing development, modernization, and support of our enterprise Trust accounting and financial technology platform .
The ideal candidate combines strong software engineering skills with an understanding of financial technology (FinTech), financial services, and business processes . The developer should be able to understand complex business requirements and translate them into reliable, scalable technical solutions while recognizing the operational and client impact of application changes.
The position requires strong experience with Microsoft .NET, C#, and Microsoft SQL Server , along with full-stack web development skills using JavaScript, HTML, and related web technologies. Experience with C++, TypeScript, and modern JavaScript frameworks such as Vue.js 3 is highly desirable.
In addition to traditional application development, we are looking for a developer with experience or strong practical knowledge in Artificial Intelligence (AI), Generative AI, and Large Language Model (LLM) application development . The engineer will help identify, design, and implement AI-enabled capabilities within our financial technology applications while working within established security, data privacy, and AI governance standards.
This role requires someone who can work effectively across technology and business domains , collaborating with business analysts, product owners, QA engineers, architects, developers, and business stakeholders in an Agile development environment.
Key Responsibilities:
Design, develop, test, and maintain enterprise applications supporting our 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.
Participate in the continued modernization of legacy application components toward modern web, API, microservices, and service-based architectures.
Design, develop, and consume RESTful APIs and web services supporting internal applications, client applications, and third-party integrations.
Design, develop, troubleshoot, and optimize database solutions using Microsoft SQL Server , including complex SQL queries, stored procedures, database objects, and data access components.
Analyze and troubleshoot database performance issues, including query execution, indexing, locking, blocking, and transaction-related issues.
Develop a strong understanding of Trust accounting, financial services workflows, business rules, transaction processing, and client requirements .
Work closely with business analysts and stakeholders to translate business and financial requirements into effective technical solutions .
Understand the downstream business, financial, operational, and client impact of application changes.
Participate in the design and development of AI-enabled application capabilities , including Generative AI and LLM-based solutions.
Integrate applications with enterprise AI platforms, APIs, and AI/LLM services.
Apply techniques such as prompt engineering, structured LLM outputs, Retrieval-Augmented Generation (RAG), tool/function…