Sr .NET Developer

Insight Global

Phoenix, AZ, United States

about 1 month ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

10 years minimum

Compensation

$81,120.0 - $101,920.0

Working hours

Regular working hours

Job source

jobs.insightglobal.com

Tech stack

ASP.NET .NET Framework Agile Methodology Bootstrap (Software) C Sharp (Programming Language) Cyber Security Continuous Integration DevOps Electronic Data Interchange (EDI) UN Electronic Data Interchange for Administration Commerce and Transport Entity Framework Github

+16 more

Microsoft SQL Server Performance Tuning Scrum Methodology Systems Development Life Cycle SQL Server Integration Services Transact-SQL TypeScript Enterprise Software Applications .NET Core ReactJS Fast Healthcare Interoperability Resources Health Level Seven International Front End Software Development React Redux Restful APIs Code Restructuring

Job description

Insight Global is seeking multiple Senior .NET Developers and a Lead for a large public-sector client in Phoenix, AZ. This role will support the design, enhancement, and optimization of critical enterprise applications used across the organization. The ideal candidate is a hands-on developer with deep expertise in C#, .NET Core, SQL Server, and modern front-end technologies like React. This team is focused on modernization efforts, performance improvements, and building scalable, high-impact systems. This is part of a broader hiring initiative that will also include a Lead-level resource and additional mainframe developers to support long-term system transformation efforts. Strong candidates will be highly autonomous, capable of owning workstreams, and comfortable working across the full stack. This is a long-term hybrid opportunity offering stability, meaningful work, and the chance to contribute to high-impact systems serving the public sector.

Requirements

10+ years of professional C# / .NET development experience (team prefers very senior profiles, ideally 10+ years mindset) Experience with EDI, HL7, and FHIR Strong SQL Server expertise, including advanced T-SQL optimization, performance tuning, and refactoring Experience with ASP.NET 4.0+ and .NET Core Advanced Entity Framework experience Strong experience building and consuming RESTful APIs React experience with hooks and state management (Redux or Context API) Proficiency with JavaScript and TypeScript Ability to write User Stories and work within Agile teams Experience with full SDLC development Must pass HireRight background check and drug screening Resume must clearly list current Phoenix, AZ location

Nice to Have Skills & Experience

Healthcare systems or healthcare development experience (HUGE plus) Cybersecurity experience or security-focused development exposure EDI Transactions experience DevOps / CI-CD experience GitHub version control experience Agile/Scrum environment experience Bootstrap front-end experience Advanced SSIS knowledge Performance tuning (concurrency & latency optimization)

Benefits & conditions

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.