Contract .NET Full-Stack Engineer (Onsite, CA)

ISHIR; Fairfield (CA); On-site; USD 83,000 - 138,000; Full time

Job summary

ISHIR is seeking a Software Engineer for a part-time, 4–6 month contract onsite in Fairfield, California. The role focuses on maintaining and enhancing tools for product development, risk management, and underwriting, collaborating with product developers, actuaries, catastrophe risk modelers, underwriters, and data analysts.

Ideal candidates hold 7–10 years of software engineering experience with ASP.NET, C#, .NET, and front-end tech such as jQuery/React, plus strong SQL/PostgreSQL skills and

Qualifications

• 7 to 10 years of software engineering experience.
• Strong experience with ASP.NET, C#, .NET, and front-end technologies such as jQuery and/or React.
• Strong experience with relational databases (SQL, PostgreSQL).
• Experience integrating with RESTful APIs.
• Knowledge of MVVM design patterns.
• Experience with process automation, service setup, job scheduling, monitoring, and troubleshooting.
• Ability to work independently while contributing effectively within a collaborative team environment.
• Proactive mindset with a strong commitment to team success, service health, and continuous improvement.

Responsibilities

• Maintain and enhance software tools that support insurance product development, underwriting workflows, and risk management.
• Deliver reliable, efficient solutions quickly that improve business operations and decision-making.
• Develop and integrate solutions using RESTful APIs and internal or third-party services.
• Automate key business processes through services, scheduled jobs, monitoring, and troubleshooting.
• Support maintaining in-house desktop applications, including WinForms or WPF applications, implement enhancements as needed.
• Drive issue resolution and continuous improvement with a focus on supporting immediate business needs.
• Work with database administrator and software engineers to ensure data integrity, application reliability, and system performance.

Skills

ASP.NET

C#

.NET

jQuery

React

SQL

PostgreSQL

REST APIs

MVVM

Automation

Tools

WinForms

WPF

ArcGIS

ArcGIS Pro

Python

Job description

ISHIR is seeking a Software Engineer for a part-time, 4–6 month contract onsite in Fairfield, California. The role focuses on maintaining and enhancing tools for product development, risk management, and underwriting, collaborating with product developers, actuaries, catastrophe risk modelers, underwriters, and data analysts.

Ideal candidates hold 7–10 years of software engineering experience with ASP.NET, C#, .NET, and front-end tech such as jQuery/React, plus strong SQL/PostgreSQL skills and