Senior .NET Applications Developer (AI & Cloud)

SunSoft Online LLC; Phoenix (AZ); Hybrid; USD 120,000 - 180,000; Full time

Job summary

SunSoftOnline is seeking a Senior .NET Applications Developer to join our Phoenix-based team on a long-term contract engagement supporting state agency systems. The role blends deep C#, .NET, and cloud services with AI-assisted engineering and Generative AI features (AWS Bedrock, Anthropic Claude).

Hybrid schedule in Phoenix, AZ. You will design, build, and maintain enterprise software, collaborating with architects, PMs, and business analysts to translate complex requirements into reliable,

Qualifications

• 8+ years of professional software engineering experience with a focus on enterprise application development.
• Experience integrating AI models programmatically (AWS Bedrock, Anthropic Claude) and using AI coding assistants.
• Hands-on DevOps experience with Azure DevOps and/or Team Foundation Server (TFS).
• Proficiency with MS Office and Google Suite.

Responsibilities

• Develop and maintain enterprise software using C#, .NET and cloud services.
• Integrate generative AI features such as Bedrock/Claude into application workflows.
• Leverage AI coding tools (GitHub Copilot, VS Code AI extensions) to accelerate delivery.
• Manage code repositories, automated builds, and deployment pipelines in Azure DevOps/TFS.
• Collaborate with architects, PMs and analysts to translate complex business logic into working software.

Skills

Software engineering

Enterprise app development

AI/LLM integration

Azure DevOps

TFS

GitHub Copilot

VS Code AI extensions

MS Office

Google Suite

Education

Bachelor’s Degree in Computer Science or related field

Tools

Azure DevOps

Team Foundation Server (TFS)

GitHub Copilot

VS Code

Microsoft Office

Google Suite

Job description

Senior .NET Applications Developer (AI & Cloud)

Phoenix, United States | Posted on 07/22/2026

Senior .NET Applications Developer (AI & Cloud)

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:SunSoftOnline

Position Overview

SunSoftOnlineis seeking a high-performingSenior .NET Applications Developerto join our team on a long-term contract engagement in Phoenix, AZ supporting state agency systems.

This role operates on ahybrid scheduleand requires a senior engineer who combines deep expertise inC#, .NET, and cloud serviceswith modernAI-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 GitHub Copilot.

Key Responsibilities

• Generative AI Feature Engineering:Programmatically build and integrate enterprise application features utilizingAWS BedrockandAnthropic Claude.
• AI-Assisted Coding:Leverage modern developer tooling (GitHub Copilot, VS Code AI extensions) to accelerate software delivery and code quality.
• DevOps & ALM:Manage code repositories, automated builds, and deployment pipelines withinAzure DevOps / 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.

Qualifications & Requirements

Required Qualifications:

• Programming Experience:Minimum of8+ yearsof 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 (GitHub Copilot, VS Code AI extensions).
• DevOps:Hands-on experience with Azure DevOps and/or Team Foundation Server (TFS).
• Productivity Tools:Proficient with MS Office (Word, Excel, Outlook) and Google Suite (Gmail, Docs, Sheets, Drive).

Preferred Qualifications:

• Bachelor’s Degreein Computer Science, Software Engineering, or a closely related technical discipline.

Mandatory Submission Requirements

Candidates submitting through SunSoftOnline 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.