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Trissential · 17 hours ago

Senior .NET Developer

St Paul, MN

Full-time

Hybrid

Senior Level, Lead/Staff

$126K/yr - $135K/yr

10+ years exp

Trissential is seeking a Senior .NET Developer to join our client’s team and drive innovation using modern architecture principles and cloud technologies. The role involves leading complex projects, mentoring developers, and collaborating with various stakeholders to design and implement enterprise-scale applications.

Consulting

No H1B

Responsibilities

Design, develop, and deploy complex .NET applications and services

Architect solutions using Clean Architecture and Domain-Driven Design

Build Azure App Services, Function Apps, and integrate ORM technologies

Implement relational databases, caching strategies, and enterprise data management

Oversee code reviews, enforce best practices, and mentor team members

Collaborate with stakeholders to define technical requirements and solution design

Integrate .NET applications with third-party APIs and cloud services

Optimize application performance, scalability, and maintainability

Establish and maintain CI/CD pipelines and workflows

Troubleshoot and resolve high-priority production issues

Ensure security and compliance standards are met

Contribute to architectural decisions and long-term technical planning

Qualification

.NET FrameworkAzureAngular/ReactCI/CD pipelinesSQL ServerEntity FrameworkPerformance tuningMicroservices architectureAPI designAutomated unit testingLeadership skillsCommunication skills

Required

10+ years of software development experience

5+ years of application development using .NET Framework and Microsoft technologies

7+ years combined experience with HTML5, CSS3, JavaScript

Experience with Angular, React, or Blazor frameworks

3+ years of Azure cloud development and CI/CD pipeline deployment

Strong knowledge of SQL Server, Entity Framework, and performance tuning

Excellent communication and leadership skills

Bachelor's degree in Computer Science or related field

Preferred

Experience with microservices architecture and distributed systems

Hands-on work in API design and Azure Application Performance Monitoring

Automated unit testing experience (7+ years preferred)

Microsoft certifications in .NET or Azure (preferred)

Benefits

Comprehensive Benefits for you and your dependents – Medical, dental, vision, free tele-health, HSA with company contribution, life and disability insurance, and 401k with matching

Paid Time Off – Both compensation models offer paid time away from work

Hybrid Work Model – Work onsite in St. Paul up to 3 days per week

Career Development – Access to training, certifications, and leadership opportunities

Supportive Team Culture – Work with a team that values continuous learning and growth