Top 4 C# / asp senior developer Jobs in Portsmouth, Nh

.NET Developer
Radianse —Durham, NH
- $40 - $50 an hour
- Full-time
- Azure
- 5 years
- Analysis skills
- Health insurance
- Dental insurance
Quick Apply
14d
C# / ASP Senior Developer
Eclipse Clinical Technology —Exeter, NH
- Email
- Research
- Mid-level
- Windows
Senior Associate Software Engineer - Portsmouth, NH
Hubbell Incorporated —Portsmouth, NH
- Hybrid work
- Computer Science
- Mid-level
- Java
Senior .NET Developer
CGI Group, Inc. —United States
- $80,600 - $141,100 a year
- Hybrid work
- Azure
- Computer Science
- 5 years
- Paid parental leave
- Paid holidays
8d

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.NET Developer
Radianse —Durham, NH
NET Developer* to design, develop, and support enterprise-level cloud applications hosted within the Microsoft Azure ecosystem.
$40 - $50 an hour
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C# / ASP Senior Developer
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Performs expert-level engineering tasks associated with the analysis, design, and development of computer hardware, firmware, embedded systems, and/or operating…

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.NET Developer

Radianse -
Durham, NH

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Job Details

Full-time
$40 - $50 an hour
14 days ago

Benefits

Health insurance
Dental insurance
Paid time off

Qualifications

Data model design
Version control
Azure
Data modeling projects
Enterprise software
.NET Core
C#
NoSQL
Scalable systems
Azure Resource Manager (ARM) templates
.NET
Enterprise software systems development
Data Architecture Design (Architecture design skills)
Analysis skills
Cloud database architecture
Bachelor's degree
Scalability
Agile software development
Technical troubleshooting support
Design (software development lifecycle)
Production troubleshooting
Web services design

Full Job Description

Senior C#/.NET 10 Azure Cloud DeveloperPosition Overview

We are seeking an experienced Senior C#/.NET Developer to design, develop, and support enterprise-level cloud applications hosted within the Microsoft Azure ecosystem.

The ideal candidate has strong experience building scalable, high-performance applications using modern .NET technologies, Azure cloud services, and cloud-native development practices. This role will contribute to application architecture, development standards, deployment processes, and ongoing performance optimization.

Responsibilities

Design, develop, and maintain enterprise applications using C# and .NET 10
Build scalable cloud-based solutions using Microsoft Azure services
Develop and maintain ASP.NET Core Web APIs and REST-based services
Design, implement, and optimize applications using Azure Cosmos DB (NoSQL)
Create and maintain infrastructure deployment templates using Azure Resource Manager (ARM) Templates
Develop and support Azure Function Apps and Azure Web Apps
Create and maintain reusable NuGet packages
Participate in architecture discussions, technical design sessions, and code reviews
Build and maintain CI/CD pipelines and deployment automation processes
Monitor, troubleshoot, and optimize application performance in production environments
Collaborate with cross-functional teams to deliver reliable, high-quality software solutions

Required Qualifications

5+ years of professional experience developing applications using C# and .NET
3+ years of hands-on experience with Microsoft Azure
Experience developing enterprise-scale cloud applications
Strong understanding of object-oriented programming principles and software architecture patterns
Experience building and consuming REST APIs
Experience with Git/source control workflows
Experience designing and working with scalable NoSQL databases
Strong analytical, troubleshooting, and problem-solving skills
Excellent written and verbal communication skills
Ability to work independently and collaborate effectively within an Agile development environment

Technical Experience

Candidates should have experience with several of the following:

Microsoft Azure

Azure Web Apps
Azure Function Apps
Azure Storage
Azure Cosmos DB
Azure Key Vault
Azure Monitor and Application Insights
Azure DevOps

Cloud Development & DevOps

CI/CD pipelines
Infrastructure as Code (ARM Templates)
Deployment automation
Production monitoring and troubleshooting
Application performance optimization

Database & Application Design

Data modeling and partitioning strategies
Query optimization and performance tuning
Distributed systems concepts
Scalable cloud application design

Preferred Qualifications

Experience designing cloud-native applications
Experience building event-driven architectures using Azure Functions
Familiarity with authentication and authorization frameworks:
OAuth2
OpenID Connect
JWT
Experience optimizing Azure costs and application performance
Knowledge of caching strategies and distributed application patterns
Experience troubleshooting complex production issues in Azure environments

Equal Opportunity Employer

Pay: $40.00 - $50.00 per hour

Benefits:

Dental insurance
Health insurance
Paid time off

People with a criminal record are encouraged to apply

Experience:

.NET: 3 years (Required)

Ability to Commute:

Durham, NH 03824 (Required)

Work Location: In person

Quick Apply

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c# / asp senior developer jobs in portsmouth, nh

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