Long Term Contract - Hybrid (3 days/wk in office) - Dallas, Tx We are seeking a senior Full Stack Developer to design, build, and support integrations that power our Fund Administrator, Operations, and Security Master platforms—ensuring accurate, timely, and consistent data across upstream sources and downstream consumers. You will work across backend services, data pipelines, APIs, and UI/operational tooling to onboard new data sources, normalize and validate instrument metadata, and deliver reliable integrations with internal applications and external vendors. You'll partner closely with data, product, and operations teams to improve data quality, observability, and automation while maintaining strong engineering standards for security, performance, and scalability.
 

KEY RESPONSIBILITIES

BACKEND DEVELOPMENT (.NET / APIS / SERVICES)

• Design and develop backend services using C#, F#, .NET (Framework/Core), ASP.NET/ASP.NET Core.
• Build and integrate REST APIs (and SOAP where required), ensuring efficient data communication and application logic.
• Implement unit testing with frameworks such as NUnit, xUnit, Moq, and contribute to code review standards.
• Contribute to architecture decisions with a focus on maintainability, security, performance, and scalability.

INTEGRATIONS & DATA QUALITY

• Build, enhance, and maintain integrations that ingest, normalize, validate, and publish security data.
• Implement data quality controls (validation rules, exception handling, reconciliation/break workflows) and support operational tooling.
• Collaborate with business and technology partners to clarify requirements and translate them into scalable solutions.
• Troubleshoot production issues end-to-end (data, services, UI), perform root-cause analysis, and drive permanent fixes.

DATABASE & PERFORMANCE (SQL SERVER)

• Design and develop SQL Server solutions: tables, views, stored procedures, functions, indexes, and performance tuning.
• Write performant business logic across C# and SQL, including debugging and optimization for data-heavy workloads.

FRONTEND / UI & OPERATIONAL TOOLING (ANGULAR)

• Build responsive, scalable UI components using Angular (TypeScript) and modern web standards.
• Develop data-heavy UI experiences using tools such as AG Grid and/or DevExpress (as applicable).
• Ensure cross-browser compatibility and accessibility standards compliance.
• Maintain and improve existing UI components, including legacy libraries where present (e.g., jQuery).

CONTINUOUS IMPROVEMENT & DELIVERY

• Maintain organized delivery in Azure DevOps / Azure Boards (tickets, status updates, planning).
• Stay current on best practices and proactively identify opportunities to improve engineering processes, tooling, and reliability.
• Collaborate effectively within Agile SDLC, participating in reviews and iterative delivery.

QUALIFICATIONS

EDUCATION

• Bachelor's degree in Computer Science, Data Science, Finance, or a related field (Master's a plus).

REQUIRED EXPERIENCE & SKILLS

• 8+ years of professional software development experience (senior-level full stack).
• Strong expertise in the Microsoft stack: C#, F#, .NET Framework/Core, ASP.NET, ADO.NET, LINQ, Entity Framework, Dapper.
• Strong experience building and integrating REST/SOAP services.
• Advanced SQL Server development and performance optimization (DDL/DML, stored procedures, indexing, tuning).
• Frontend proficiency with Angular, TypeScript, HTML/CSS, and modern web development practices.
• Experience with Git and CI/CD pipelines; familiarity with Azure DevOps and Agile methodologies (e.g., Scrum).
• Strong understanding of SDLC best practices, code reviews, and unit testing.
• Distributed Systems Development: Design and implement scalable, event-driven microservices using NServiceBus to orchestrate asynchronous messaging, manage stateful Sagas, and ensure fault-tolerant data consistency. Experience managing legacy MSMQ infrastructure while driving cloud migration onto Azure Service Bus is a plus.

PREFERRED / NICE-TO-HAVE

• Familiarity with integration platforms, reporting platforms, and workflow platforms.
• Finance domain experience (especially credit operations, fund administration, fund accounting, and asset management) and familiarity with core data concepts (assets, positions, trades, funds, marks).
• Experience with Microsoft Azure services used for application hosting/integration (exact services based on your background).