Web application developer

iQuasar, LLC; Crane (IN); On-site; USD 120,000 - 170,000; Full time

Job summary

iQuasar LLC is seeking a Senior Web Application Developer in Indianapolis to lead full‑stack development across .NET/C#, Node.js, and modern JS frameworks. You will architect cloud-native solutions, implement AI-enabled features, and drive engineering best practices while partnering with clients to deliver scalable RESTful APIs and secure software.

The role emphasizes leadership, cross‑functional collaboration, and staying at the forefront of AI and web technologies to empower mission‑critical

Qualifications

• 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 (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.).
• Proven ability to lead teams and engage directly with clients.
• Strong experience with AWS and/or Azure cloud platforms, including serverless architectures.

Responsibilities

• Lead architecture, design, and development of modern web applications across a diverse tech stack (.NET/C#, Node.js, React/Angular/Vue).
• Design scalable, cloud-native solutions using microservices and serverless architectures.
• Establish and enforce engineering best practices, coding standards, and architectural patterns.
• Design and implement AI-enabled features with AI APIs (Azure OpenAI, AWS Bedrock).
• Lead solutioning sessions, architecture discussions, and technical briefings with stakeholders.
• Build secure, high-performance web apps and RESTful APIs with cross-platform interoperability.
• Architect and deploy apps in AWS and Azure, leveraging serverless and containerized services.
• Mentor developers, lead code/architecture reviews, and promote engineering excellence.
• Ensure secure development and cloud security practices, with comprehensive testing and monitoring.
• Collaborate with UI/UX teams to deliver responsive, accessible applications.
• Stay current with emerging web and AI technologies; drive innovation and tool adoption.

Skills

Full-stack development

NET/C#

JavaScript frameworks

Node.js

Python

AI/ML integration

Cloud (AWS/Azure)

RESTful APIs

SQL/NoSQL

Leadership

Education

Bachelor’s or Master’s degree in CS/IT

Tools

Azure OpenAI

AWS Bedrock

CI/CD tooling

Job description

iQuasar LLC is seeking to fill the position of Senior Web Application Developer in Indianapolis.

• Position: Senior Web Application Developer
• Work Authorization: US Citizen (Public Trust Clearance)
• Location: 5757 Decatur Blvd, Ste 180 Indianapolis, IN 46241
• Position Type: Full time
• Travel: No

Primary 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, evaluating their applicability to client missions.
• Introduce new tools, frameworks, and AI capabilities to improve delivery and innovation.

Basic Qualifications

• 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 (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.

Preferred 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.

An Equal Opportunity Employer

iQuasar LLC is a proud partner of the Military Spouse Employment Partnership (MSEP) and the Virginia Values Veterans (V3) Program, reflecting our strong commitment to supporting military spouses, veterans, and inclusive hiring practices. We are an Equal Opportunity Employer and do not discriminate based on race, religion, color, national origin, political affiliation, sex, sexual orientation, gender identity, age, marital/parental/veteran status, disability, genetic information, membership in an employee organization, retaliation, military service, non‑merit factors, or any other characteristics protected by applicable law.