Senior Web & AI Solutions Architect

Leidos LLC; Indianapolis (IN); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos is seeking a Senior Web Application Developer to lead full-stack design and AI-enabled solutions for critical missions. You will drive architecture, collaborate with clients, and deliver secure, scalable web applications and RESTful APIs across AWS/Azure.

The role requires 8+ years of experience, strong C#/.NET and JS frameworks, and hands-on AI/ML in production environments. Public Trust eligibility is required for US government work.

Qualifications

• Must be able to obtain a Public Trust prior to starting.
• 8+ years of full-stack web development with .NET/C# and modern JS frameworks.
• Experience across multiple web technologies beyond .NET (Node.js, Python).
• Strong SQL skills (T-SQL) and data modeling.
• Hands-on AI/ML capabilities with production systems.

Responsibilities

• Lead architecture, design, and development of modern web apps across stack (.NET/C#, JS, React/Angular/Vue).
• Design cloud-native, scalable solutions with microservices and serverless patterns.
• Integrate AI features using LLMs and AI APIs (Azure OpenAI, AWS Bedrock).
• Engage clients, drive solutioning sessions, and provide strategic technical guidance.
• Oversee secure, high-performance API development and DevSecOps practices.

Skills

Public Trust clearance

C#/.NET

JavaScript frameworks

AI/ML integration

AWS/Azure

RESTful APIs

Cloud-native architectures

Team leadership

Client liaison

Education

Bachelor's or Master's in CS/IT

Tools

Azure OpenAI

AWS/Bedrock

Job description

Leidos is seeking a Senior Web Application Developer to lead full-stack design and AI-enabled solutions for critical missions. You will drive architecture, collaborate with clients, and deliver secure, scalable web applications and RESTful APIs across AWS/Azure.

The role requires 8+ years of experience, strong C#/.NET and JS frameworks, and hands-on AI/ML in production environments. Public Trust eligibility is required for US government work.