Senior Web Application Developer Federal Client

Position: Job Opportunity for Senior Web Application Developer with our Federal Client
Job Title:
Senior Web Application Developer - technical leader

Location:

Indianapolis, IN 46241
Duration: 6 Months +(Possible Extension)
Pay Range: $40 - $46/hr W2

We are seeking a highly experienced Senior Web Application Developer to serve as a technical leader, client liaison, and AI-enabled solutions engineer. This role requires a well-rounded full-stack background across modern web technologies, including but not limited to .NET/C#, JavaScript frameworks, cloud-native architectures, and emerging AI/ML integrations.
The ideal candidate brings 8+ years of experience building scalable web applications, combined with hands-on experience incorporating AI/ML capabilities (e.g., generative AI, APIs, or data-driven models) into production systems. This individual will act as a trusted advisor to clients, shaping technical direction while leading engineering teams to deliver innovative, secure, and high-performing solutions.

Responsibilities:
Full-Stack Architecture & Technical Leadership
Lead the architecture, design, and development of modern web applications across a diverse technology stack, including .NET/C#, Node.js, and front-end frameworks (React, Angular, Vue).
Design and implement scalable, cloud-native solutions using microservices and serverless architectures.
Establish and enforce engineering best practices, coding standards, and architectural patterns across teams.
AI/ML Integration & Intelligent Solutions
Design and implement AI-enabled application features, such as:
Integration with LLMs and AI APIs (e.g., Azure OpenAI, AWS Bedrock, or similar platforms)
Intelligent search, summarization, recommendation systems, or automation workflows
Collaborate with stakeholders to identify opportunities where AI can enhance user experience, decision-making, or operational efficiency.
Ensure responsible and secure use of AI technologies, including data privacy, governance, and model evaluation.
Client Engagement & Technical Strategy
Serve as a primary technical interface to clients, translating business needs into scalable technical solutions.
Lead solutioning sessions, architecture discussions, and technical briefings with stakeholders.
Provide strategic guidance on modern web technologies, cloud adoption, and AI integration.
Build strong client relationships as a trusted technical advisor.
Advanced Web Application & API Development
Oversee development of secure, high-performance web applications and RESTful APIs.
Ensure interoperability and cross-platform integration across systems.
Drive best practices in API design, versioning, and performance optimization.
Cloud & Dev Ops Enablement
Architect and deploy applications in AWS and Azure, leveraging serverless and containerized services.
Lead CI/CD pipeline implementation and Dev Sec Ops  practices.
Optimize systems for scalability, reliability, and cost efficiency in cloud environments.
Team Leadership & Mentorship
Mentor developers across multiple technology stacks, not limited to .NET.
Lead code reviews, architecture reviews, and technical decision-making.
Foster a culture of innovation, continuous learning, and engineering excellence.
Security, Performance & Quality
Ensure applications meet modern security standards, including secure API design and cloud security best practices.
Implement comprehensive testing strategies and performance monitoring.
Continuously improve system resilience, scalability, and maintainability.
UI/UX & Modern Web Practices
Collaborate with UI/UX teams to deliver responsive, accessible, and user-centric applications.
Drive adoption of modern front-end architecture and performance optimization techniques.
Innovation & Continuous Improvement
Stay current with emerging web and AI technologies, evaluating their applicability to client missions.
Introduce new tools, frameworks, and AI capabilities to improve delivery and innovation.

Must Have Skills:
Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field (or equivalent experience).
8+ years of experience in full-stack web application development, including .NET/C# and modern JavaScript frameworks.
Demonstrated experience working across multiple web technologies beyond .NET…