Senior .NET Applications Developer; AI & Cloud

Senior .NET Applications Developer (AI & Cloud)

Full time | Sun Soft Online | United States

Location Phoenix AZ

Number of Positions 2

City Phoenix

State/Province Arizona

85001

Job Type:Contract / Staff Augmentation (Full-Time, 40 hrs/week)

Contract Duration:1+ Year (Projected Start: August 31, 2026)

Schedule:Monday – Friday, 8:00 AM – 5:00 PM

Employer:Sun Soft Online

Sun Soft Online is seeking a high-performing
Senior .NET Applications Developer
to join our team on a long-term contract engagement in Phoenix, AZ supporting state agency systems.

This role operates on a
hybrid schedule
and requires a senior engineer who combines deep expertise inC#, .NET, and cloud services
with modern
AI-assisted engineering skills
. You will design, build, and maintain enterprise software while integrating cutting-edge Generative AI features (AWS Bedrock, Anthropic Claude) into application workflows using tools like Git Hub Copilot.

Generative AI Feature Engineering:Programmatically build and integrate enterprise application features utilizing
AWS Bedrock
and
Anthropic Claude
.

AI-Assisted Coding:Leverage modern developer tooling (Git Hub Copilot, VS Code AI extensions) to accelerate software delivery and code quality.

Dev Ops & ALM:Manage code repositories, automated builds, and deployment pipelines within
Azure Dev Ops / TFS
.

Database & Architecture:Design clean backend services, optimize data access layers, and enforce modern architectural patterns.

Collaborative Delivery:Partner with system architects, project managers, and business analysts to translate complex business logic into high-performing software.

Programming

Experience:

Minimum of8+ years
of professional software engineering experience, with at least 3+ years dedicated strictly to enterprise application development.

AI & LLM Integration (1–2 Years):Direct professional experience integrating AI models programmatically (
AWS Bedrock
,
Anthropic Claude
) and using AI coding assistants (
Git Hub Copilot
, VS Code AI extensions).

Dev Ops:Hands-on experience with Azure Dev Ops and/or Team Foundation Server (TFS).

Productivity Tools:Proficient with MS Office (Word, Excel, Outlook) and Google Suite (Gmail, Docs, Sheets, Drive).

Bachelor’s Degree
in Computer Science, Software Engineering, or a closely related technical discipline.

Candidates submitting through Sun Soft Online  must provide:

Updated Resume
(must explicitly state current location in the Phoenix metro area)

Right to Represent (R2R)

Confirmation of Hybrid Work Capability
(1600 W. Monroe, Phoenix, AZ)

Security & Onboarding:Candidates must pass standard security background checks prior to start.