.NET Full Stack Developer - Phoenix, AZ, St. Louis, MO, Nashville, TN, Kansas City, KS, Denver, CO.

TechniPros, LLC; Denver (CO); On-site; USD 110,000 - 150,000; Full time

Job summary

TechniPros, LLC is seeking an experienced Senior .NET Full Stack Developer to design, build, and deploy cloud-native applications in a Banking/Financial Services context. You will work across .NET 8/9, Java Spring Boot, and modern front-end frameworks while leading integrations with Kafka, databases, and DevOps pipelines.

You will collaborate with architects, product owners, and cross-functional teams in an Agile Scrum environment, delivering scalable solutions on Azure/AWS/OpenShift and

Qualifications

• 10+ years in enterprise application development, Banking/Financial Services domain.
• Senior-level expertise in .NET stack and Java Spring Boot across cloud-native microservices.
• Strong REST/SOAP API design and security practices (OAuth/OIDC/TLS).
• Front-end experience with Angular, React, or Blazor in modern web apps.

Responsibilities

• Design, develop, and maintain cloud-native microservices using .NET 8/9 and Spring Boot.
• Build and consume RESTful and SOAP APIs.
• Develop modern web apps with Angular/React/Blazor.
• Deploy and manage apps with Azure/AWS/OpenShift/Kubernetes.
• Lead code reviews and mentor teams.

Skills

C#

.NET 8/9

ASP.NET Core

Java Spring Boot

REST API

SOAP

Angular

React

Blazor

Azure

AWS

Docker

Kubernetes

OpenShift

Helm

Apache Kafka

SQL Server

Oracle

OAuth

OpenID Connect (OIDC)

TLS

SOLID Principles

Design Patterns

Cloud Design Patterns

Microservices

Agile Scrum

Tools

Docker

Kubernetes

OpenShift

Helm

Apache Kafka

Job description

Job Title: Senior .NET Full Stack Developer
Location: Phoenix, AZ, St. Louis, MO, Nashville, TN, KansasCity, KS, Denver, CO.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, 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.

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, 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.

Preferred Qualifications:

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

Required Skills:

• C#
• .NET 8/9
• ASP.NET Core
• Java Spring Boot
• REST API
• SOAP
• Angular
• React
• Blazor
• Azure
• AWS
• Docker
• Kubernetes
• OpenShift
• Helm
• Apache Kafka
• SQL Server
• Oracle
• OAuth
• OpenID Connect (OIDC)
• TLS
• SOLID Principles
• Design Patterns
• Cloud Design Patterns
• Microservices
• Agile Scrum