Senior Software Engineer – .NET

Senior Software Engineer – .NET

Location: McLean, VA, Richmond, VA, or Jersey City, NJ

Work Environment: Hybrid

 

Role Summary:

We’re looking for a Senior Software Engineer to join a small, high-impact team building our Third Party Risk Management platform 3PM - the backbone of our SaaS offering. This system supports enterprise customers across TPRM and supply chain risk management (SCRM) and is critical to how our business scales.

This is a full-stack role with a strong backend focus, ideal for engineers who enjoy building reliable systems, working with complex data, and modernizing legacy platforms. We’re at a pivotal inflection point, and this role will play a major part in shaping the future.

 

What You’ll Do

Our core product is currently a .NET Framework 4.8 monolith running on Windows. It works—but it’s time to evolve. You’ll help:

• Modernize a foundational SaaS platform
• Break a monolith into scalable, event-driven services
• Introduce modern architecture, tooling, and best practices
• Reduce technical debt while accelerating feature delivery
• Build systems that scale globally for enterprise customers

You won’t just maintain software—you’ll help redesign and rebuild it, making architectural decisions with long-term business impact.

• Own and deliver reliable, scalable web applications
• Lead technical discovery, architecture, and solution design
• Drive modernization of a legacy .NET system
• Improve performance, stability, and scalability
• Build and evolve CI/CD pipelines
• Partner closely with Product and Design
• Mentor engineers and raise the team’s technical bar

 

Tech Stack

Current

• .NET Framework 4.8 (ASP.NET MVC & Web API), Entity Framework
• Microsoft SQL Server, Windows-hosted infrastructure

Growing

• .NET 8 microservices, RabbitMQ, AWS, Terraform

Experience That Helps Drive Transformation

• Kubernetes (EKS), Helm
• Apache Kafka
• Angular / TypeScript
• PostgreSQL

 

What You Need:

• Embody a quality-focused, ownership mindest
• 7+ years of software engineering experience
• Strong .NET / C# backend expertise
• Experience modernizing legacy systems
• Distributed systems and event-driven architecture experience
• Strong SQL and data modeling skills
• Cloud experience (AWS preferred)
• Experience using agentic AI development tools (GitHub Copilot, Cursor, Replit, Devin, or similar)

 

 

Why You’ll Love Working at Exiger: