Senior .NET Applications Developer (AI & Cloud)

SunSoft Online; Phoenix (AZ); On-site; USD 110,000 - 160,000; Full time

Job summary

SunSoftOnline in Phoenix, AZ is seeking a Senior .NET Applications Developer to join a long-term contract on a hybrid schedule. You will design, build, and maintain enterprise software while integrating AI features using AWS Bedrock and Anthropic Claude with GitHub Copilot and VS Code AI tools to accelerate delivery.

The ideal candidate has 8+ years of software engineering experience with strong C#, .NET and cloud skills, plus hands-on DevOps with Azure DevOps/TFS.

Qualifications

• 8+ years professional software engineering experience.
• 3+ years enterprise application development.
• AI and LLM integration with AWS Bedrock and Anthropic Claude.
• Experience with Azure DevOps and/or Team Foundation Server (TFS).
• Proficiency with MS Office and Google Suite.

Responsibilities

• Generative AI feature engineering: integrate AI-driven features using AWS Bedrock and Anthropic Claude.
• AI-assisted coding: use GitHub Copilot and VS Code AI extensions to accelerate delivery.
• DevOps & ALM: manage repositories, builds, and deployment pipelines (Azure DevOps/TFS).
• Database & architecture: design backend services and modern data access patterns.
• Collaborative delivery: work with architects, PMs, and analysts to translate business logic into software.

Skills

C#

.NET

Cloud services

AI integration

DevOps

Azure DevOps

GitHub Copilot

VS Code AI

Education

Bachelor's Degree in Computer Science

Tools

TFS

VS Code

Job description

Senior .NET Applications Developer (AI & Cloud)

Full time | SunSoft Online | United States

Location Phoenix AZ

Number of Positions 2

City Phoenix

State/Province Arizona

85001

Job Description

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.