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.
What’s in it for You?
- 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
Your Role & 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
Skills & Experience You Should Possess
- 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
Bonus Points If You Have
- 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)
Education & Certifications You Need
- Bachelor’s degree in Computer Science or related field
- Microsoft certifications in .NET or Azure (preferred)
What We Offer
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!
