Senior Web Application Developer

We have an outstanding Contract position for a Senior Web Application Developer to join a leading Company located in the Indianapolis, IN surrounding area.

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.

• 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.

• Basic Hiring Criteria :

• Bachelor's or Master's degree in Computer Science, Information Technology, or related field (or equivalent experience).

• Minimum 8 years of experience in full‑stack web application development, including .NET/C# and…