×
Register Here to Apply for Jobs or Post Jobs. X

Senior .NET Full Stack Developer

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: QTech US Inc
Full Time position
Listed on 2026-07-20
Job specializations:
  • Software Development
    Full Stack Developer, Cloud Engineer - Software, Backend Developer
Job Description & How to Apply Below
Location: St. Louis

Job Title:
Senior .NET Full Stack Developer

Location:

(St. Louis, MO, Philadelphia, PA, Wilmington, DE, Columbus, OH, Chicago, IL, Minneapolis, MN, Detroit, MI.)
Contact: 12+ Months
Looking for W2 candidates. No C2C

Job Summary:
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.

Key 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, Open Shift, 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 Dev Ops best practices.

Required Qualifications:
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, Open Shift, 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 Linked In profile is required.

Preferred Qualifications:
CI/CD and Dev Ops experience.

Experience with No

SQL databases.
RabbitMQ or other messaging platforms.
Open-source contributions.

Best Regards:
Sophia Sinclair
Phone:
Email:

Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary