Senior Full Stack .NET Developer

Role Description

This is a full-time remote position that can be located anywhere in the U.S. Must be willing to work PST timezone from 9 to 5.

As a Senior Software Development Engineer, you will lead the design, development, testing, and deployment of features and enhancements for Casualty Solutions Group products. This is a hands-on full stack role where deep .NET experience is required, while frontend and backend technology backgrounds can vary as long as you can design, build, and support production systems end to end. You will also play a mentoring role by supporting junior engineers through technical guidance, collaboration, and strong communication.

Key Responsibilities

• Lead development of core features and architecture for assigned projects, ensuring high standards for code quality, performance, and scalability.
• Own delivery across the software development life cycle from design through implementation, testing, and release.
• Build and maintain backend services and APIs using .NET/ASP.NET patterns and best practices.
• Contribute to frontend development in modern frameworks (React or equivalent) and drive cohesive full stack solutions.
• Mentor and coach junior engineers through code reviews, pairing, and technical guidance.
• Troubleshoot and resolve production issues across application layers.
• Partner with cross-functional teams and communicate project status, tradeoffs, and risks to stakeholders.

Qualifications

• BS in Computer Science or related field, MS preferred.
• 5+ years of professional software engineering experience.
• 5+ years of hands-on experience with C# and .NET.
• 5+ years of hands-on experience with ASP.NET / ASP.NET Core (required).
• Full stack development experience across backend and frontend applications.
• General backend understanding with experience in one or more of the following: Microsoft SQL Server, PostgreSQL, or similar backend/data technologies.
• Hands-on depth in at least one modern frontend framework (React, Angular, Vue, or equivalent).
• Experience building and consuming REST APIs using best practices.
• Experience with CI/CD tooling such as Jenkins, Azure Pipelines, and/or GitHub Actions.
• Experience with Git-based source control workflows.
• Basic familiarity applying AI tools/capabilities in software development workflows.
• Strong communication, collaboration, and mentoring skills, especially when working with junior team members.
• Must reside in the Pacific or Mountain time zone.

Preferred Qualifications

• Experience with containerization and orchestration technologies such as Docker and/or Kubernetes.
• Experience with cloud platforms (AWS and/or Azure).
• Experience with Agile/Scrum delivery models.
• Experience with infrastructure and automation tools such as Ansible.

Benefits

• Medical, Dental, Vision, Health Savings Accounts / Flexible Spending Accounts.
• Life and AD&D Insurance.
• 401(k).
• Tuition Reimbursement.
• An array of resources that encourage a lifetime of healthier living.
• Compensation depends on the applicable US geographic market. The expected base pay for this position ranges from $87,000 - $125,000 annually, based on skills, experience, and education.