Senior .NET Full Stack Developer

Quick Facts

• Location: Austin, TX; Houston, TX; San Antonio, TX; Dallas, TX
• Employment: W2 only; no C2C

Description

Senior .NET Full Stack Developer role in Banking/Financial Services, focused on building scalable cloud-native applications. You will design and develop .NET 8/9 and Java Spring Boot microservices, build RESTful and SOAP APIs, create modern front-end experiences, and implement event-driven services with Apache Kafka. You will also deploy and manage solutions on Azure/AWS and container platforms while working in an Agile Scrum environment.

Responsibilities

• Design, develop, and maintain cloud-native microservices using .NET 8/9 and Java Spring Boot
• Build and consume RESTful and SOAP APIs
• Develop modern web applications using Angular, React, or Blazor
• Implement enterprise system integrations and data transformation pipelines
• Develop event-driven applications using Apache Kafka
• Deploy and manage applications using Azure, AWS, OpenShift, Kubernetes, Docker, and Helm
• Implement secure authentication and authorization using OAuth, OpenID Connect (OIDC), TLS, and enterprise federation
• Apply SOLID principles and design patterns (object-oriented and cloud design patterns)
• Optimize SQL Server and Oracle database performance
• Participate in code reviews and mentor development teams
• Collaborate with architects, product owners, and business stakeholders in Agile Scrum
• Support CI/CD pipelines and DevOps best practices

Requirements

• 10+ years of enterprise application development experience
• Strong Banking or Financial Services domain experience
• Expertise in C#, .NET 8/9, and ASP.NET Core plus Java Spring Boot
• Experience building cloud-native microservices
• Strong experience with Azure or AWS
• Hands-on experience with Docker, Kubernetes, OpenShift, and Helm
• Experience designing RESTful and SOAP APIs
• Strong front-end experience with Angular, React, or Blazor
• Experience with Apache Kafka
• Strong understanding of OAuth, OIDC, TLS, and enterprise authentication
• Experience with SQL Server and Oracle databases
• Strong knowledge of Agile methodologies and code review practices
• Excellent communication and stakeholder management skills
• Active LinkedIn profile is required