Senior .NET Full Stack Developer

QTechChicago, MI
Onsite

About The Position

We are seeking a highly experienced Senior .NET Full Stack Developer with 10+ years of experience in enterprise application development and a strong background in the Banking/Financial Services domain. The ideal candidate will have expertise in .NET 8/9, Java Spring Boot, cloud-native development, microservices architecture, Kubernetes, Kafka, and modern front-end technologies. This role requires designing, developing, and deploying scalable cloud-native applications while collaborating with cross-functional teams in an Agile environment.

Requirements

  • Strong Banking or Financial Services domain experience.
  • Expertise in C#, .NET 8/9, ASP.NET Core, and 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.

Nice To Haves

  • CI/CD and DevOps experience.
  • Experience with NoSQL databases.
  • RabbitMQ or other messaging platforms.
  • Open-source contributions.

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.
  • Design and 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, Object-Oriented Design Patterns, and Cloud Design Patterns.
  • Optimize SQL Server and Oracle databases, including performance tuning.
  • Participate in code reviews and mentor development teams.
  • Work closely with architects, product owners, and business stakeholders in Agile Scrum environments.
  • Support CI/CD pipelines and DevOps best practices.
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