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.

**US Citizenship is required.**

**Candidate must have the ability to obtain and maintain a Public Trust.**

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 & DevOps Enablement
  • Architect and deploy applications in AWS and Azure, leveraging serverless and containerized services.
  • Lead CI/CD pipeline implementation and DevSecOps 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, evaluatingtheir 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 modern JavaScript frameworks.
• Demonstrated experience working across multiple web technologies beyond .NET (e.g., Node.js, Python, or similar).
• Strong hands-on experience with T-SQL, including writing and optimizing SQL queries, stored procedures, triggers, functions, and other database objects.
• Demonstrated commitment to built-in quality, including developing reliable, maintainable, and well-tested solutions that meet performance, security, and coding standards.
• Ability to follow development best practices, conduct code reviews, troubleshoot issues, and ensure deliverables meet quality expectations throughout the development lifecycle.
• Hands-on experience integrating or developing AI/ML capabilities, such as:
  • Working with AI APIs (Azure OpenAI, AWS Bedrock, etc)
  • Implementing data-driven or intelligent application features
  • Strong experience with AWS and/or Azure cloud platforms, including serverless architectures.
  • Deep understanding of web architecture, microservices, and RESTful API design.
  • Experience with SQL and NoSQL databases.
  • Proven ability to lead teams and engage directly with clients.
  • Strong communication skills with the ability to bridge business needs and technical solutions.
  • Knowledge of secure application development and cloud security practices.

Desired Qualifications:

• Certifications in AWS, Azure, or AI/ML-related technologies.
• Experience building or integrating generative AI solutions in production environments.
• Familiarity with Python for AI/ML workflows.
• Experience with DevSecOps, CI/CD pipelines, and automation tools.
• Prior experience in client-facing technical leadership roles within complex or mission-driven environments and tools.