Senior .NET Developer

Location: Hybrid – St. Paul, MN (≤ 3 days per week onsite)

Employment Type: Full-Time

Are you an experienced .NET developer ready to lead complex, enterprise-scale projects? Trissential is seeking a Senior .NET Developer to join our client’s team and drive innovation using modern architecture principles and cloud technologies. This is your opportunity to make a real impact while working in a collaborative, hybrid environment.

• High-Impact Role – Influence architectural decisions and mentor developers
• Modern Tech Stack – Work with .NET Core, Azure, Angular/React, and CI/CD pipelines
• Collaborative Culture – Partner with solution architects, business analysts, and product owners
• Professional Growth – Opportunities for leadership and exposure to enterprise-scale projects

• 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

• 10+ years of software development experience
• 5+ years of application development using .NET Framework and Microsoft technologies
• 7+ years combined experience with HTML5, CSS3, Java Script
• 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

• 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)

• Bachelor’s degree in Computer Science or related field
• Microsoft certifications in .NET or Azure (preferred)

At Trissential, we value expertise, innovation, and collaboration. By joining our client’s team, you’ll work on high-impact projects while enjoying a supportive work environment.

• Competitive Compensation – You choose the model that works best for you, both with company-sponsored benefits! $126,000–$135,000 annually or $67–$77 per hour, depending on your skills, experience, and location. Final compensation is determined based on skill alignment, years of experience, and fair, market-based rates by geography.
• 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

Please note:

This role is only open to candidates authorized to work in the U.S.

Ready to make an impact? Apply today and take the next step in your career as a Senior .NET Developer with Trissential!