Senior .NET Full-Stack Engineer (Contract) - Onsite

ISHIR; Fairfield (CA); On-site; USD 103,000 - 152,000; Full time

Job summary

ISHIR in Fairfield, California, seeks a Software Engineer on a 1-year onsite contract to support a cross-functional team in the Specialty Property department. You will maintain and enhance tools critical to product development, risk management, and underwriting execution, collaborating with DBAs and other software engineers.

You will deliver reliable, efficient solutions, develop and integrate RESTful APIs, automate processes with scheduled jobs, and maintain WinForms or WPF applications,

Qualifications

• 7–10 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

RESTful APIs

MVVM

Automation & Scheduling

Independent work

Tools

WinForms

WPF

Job description

ISHIR in Fairfield, California, seeks a Software Engineer on a 1-year onsite contract to support a cross-functional team in the Specialty Property department. You will maintain and enhance tools critical to product development, risk management, and underwriting execution, collaborating with DBAs and other software engineers.

You will deliver reliable, efficient solutions, develop and integrate RESTful APIs, automate processes with scheduled jobs, and maintain WinForms or WPF applications,