Senior .NET Developer (React / AWS / Node.js) P&C Insurance

Overview

On Site
Depends on Experience
Full Time

Skills

.net
sql
P& C

Job Details

Job Title: Senior .NET Developer (React / AWS / Node.js) P&C Insurance

Location: North Andover, MA (Onsite)
Position Type: Full-Time

Level: Senior / Mid-Level (Strong Profiles Preferred)

Skills for Senior .NET role : Frontend: React, Angular, or Aurelia

Backend: .NET Framework and .NET Core

Database: SQL with ADO.NET and Dapper


Job Summary:

We are seeking a Senior .NET Developer with strong full-stack capabilities across React (or Angular/Aurelia), .NET Framework/.NET Core, SQL, and experience with AWS and Node.js. The ideal candidate should have hands-on development expertise and a solid understanding of Property & Casualty (P&C) Insurance systems, workflows, and data models.


Key Responsibilities:

  • Develop, enhance, and maintain enterprise web applications using React, .NET Core, .NET Framework, and Node.js.
  • Design and implement backend services, APIs, and microservices architectures.
  • Develop SQL queries, stored procedures, and data access layers using ADO.NET and Dapper.
  • Work closely with business teams and product owners within the P&C Insurance domain to understand requirements and translate them into technical solutions.
  • Build responsive UI components using React, Angular, or Aurelia.
  • Deploy applications in AWS cloud environments using services such as Lambda, S3, API Gateway, RDS, or ECS.
  • Ensure clean coding standards, design patterns, and performance optimization.
  • Troubleshoot issues, perform root-cause analysis, and implement system fixes.
  • Participate in Agile ceremonies: sprint planning, daily standups, code reviews, retrospectives.
  • Collaborate with QA, DevOps, and cross-functional teams to deliver high-quality solutions.

Required Skills & Experience:

  • 6 12+ years of full-stack development experience.
  • Strong hands-on expertise in:
    • Frontend: React (preferred), or Angular/Aurelia
    • Backend: .NET Framework and .NET Core
    • Database: SQL, ADO.NET, Dapper
    • Cloud: AWS services (application deployment, serverless, APIs)
    • Node.js for API or microservice development
  • Solid understanding of P&C Insurance processes, including underwriting, claims, policy admin, billing, or rating.
  • Experience building scalable, secure, enterprise-grade applications.
  • Strong debugging, optimization, and performance-tuning skills.
  • Excellent communication and ability to collaborate in an onsite environment.

Preferred Qualifications:

  • Experience with microservices and REST API design.
  • Familiarity with CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps, etc.).
  • Exposure to modern DevOps practices and containerization (Docker, ECS/EKS).
  • Experience with P&C systems like Guidewire, Duck Creek, Majesco, etc.
  • Bachelor's degree in Computer Science, Engineering, or related field.

Soft Skills:

  • Strong problem-solving and analytical mindset.
  • Ability to work in a fast-paced, collaborative onsite environment.
  • Attention to detail and commitment to high-quality deliverables.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

About Cosmic-I LLC DBA Northern Base