Senior Enterprise Application Developer (Full Stack)

Senior Enterprise Application Developer (Full Stack) We are looking for a seasoned developer to design and deliver high-impact, business-critical applications across the full technology stack for our Information Technology team. The role requires ownership of end-to-end solution delivery, spanning modern frontend development with React , backend services in .NET , and scalable, cloud-native architectures on Amazon Web Services . It also emphasizes building and integrating AI-driven solutions, including applications powered by large language models and modern AI platforms. Responsibilities Full Stack Development Design and build modern, responsive web applications using React and related ecosystems Develop robust, scalable backend services using .NET / ASP.NET Core Own features end-to-end, from user experience and frontend implementation to API design, data access, and persistence Build intuitive, high-performance interfaces that enable complex workflows and data interactions AI-Driven Application Development Design and implement applications leveraging LLMs and modern AI tooling Integrate AI into core business workflows, including: Document processing Intelligent automation Advanced data analysis Utilize modern AI platforms (e.g., Amazon Bedrock, Azure AI APIs) to deliver production-grade solutions Apply AI/ML techniques to enhance application capabilities, improve efficiency, and unlock new business value Cloud & Serverless Architecture Architect, build, and deploy scalable, cloud-native solutions on Amazon Web Services Design and implement event-driven and serverless systems, leveraging services such as: AWS Lambda Step Functions ECS S3, EventBridge, SQS Ensure systems are resilient, cost-efficient, and optimized for performance at scale Apply best practices for distributed systems, observability, and fault tolerance Architecture & Technical Leadership Lead the design and development of scalable, mission-critical systems, including N-tier and CQRS/ES architectures Define and evolve system architecture across frontend, backend, and cloud infrastructure Interface directly with business stakeholders to gather requirements, translate needs into technical solutions, and ensure alignment with business objectives Provide technical leadership across projects, guiding design decisions and ensuring engineering excellence Mentor developers and foster a culture of continuous learning, collaboration, and high-quality delivery Engineering Excellence & Delivery Apply best practices such as Domain-Driven Design (DDD), SOLID principles, and modern architectural patterns Operate within Agile SDLC frameworks (Scrum, Kanban) to deliver high-quality, maintainable solutions Build and maintain CI/CD pipelines using GitHub and Azure DevOps, enabling automated testing and reliable deployments Leverage AI-assisted development tools to improve developer productivity, automate testing, and enhance code quality Implement secure coding practices aligned with industry standards (e.g., OWASP), including input validation, authentication/authorization, data protection, and vulnerability mitigation Ensure applications meet security, compliance, and data protection requirements across all layers of the system Oversee the ongoing support, performance optimization, and continuous improvement of enterprise applications Skills and Qualifications Full Stack Expertise Strong experience building modern web applications with React (or similar frontend frameworks) Deep expertise in backend development using .NET / ASP.NET Core Proven ability to design and implement scalable system architectures, RESTful APIs, and cloud-integrated applications Cloud & AWS Extensive experience designing and deploying solutions on AWS Strong hands-on experience with serverless architectures and event-driven systems Experience building and operating cloud-native applications in production environments Architecture & Systems Design Proven experience designing distributed, scalable systems Strong understanding of microservices, event-driven architectures, and system integration patterns Ability to balance performance, scalability, maintainability, and cost in system design AI & Modern Tooling Experience integrating AI/ML or LLM-based solutions into enterprise applications Familiarity with platforms such as Amazon Bedrock, Azure AI, or similar Experience using AI tools to enhance software development workflows Data & Persistence Strong experience with relational and NoSQL databases (e.g., SQL Server, PostgreSQL, RDS) Expertise in data modeling, query optimization, and database performance tuning DevOps & Agile Experience with CI/CD pipelines and modern DevOps practices (GitHub, Azure DevOps) Strong understanding of Agile methodologies (Scrum, Kanban) and iterative delivery Leadership Excellent leadership, mentorship, and communication skills Proven ability to collaborate effectively across cross-functional teams and deliver results in dynamic environments Compensation USD $135,000.00 - USD $180,000.00 /Yr. Job Locations US-AZ-Phoenix, US-GA-Atlanta, US-TX-Austin, US-WA-Bellevue, US-NY-New York, US-CA-Oakland, US-CA-Pasadena, US-PA-Philadelphia, US-MD-Bowie, US-MA-Burlington, US-IL-Chicago Equal Opportunity Employer Exponent is a proud equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, veteran status, disability, sexual orientation, gender identity, or any other protected status. If you need assistance or accommodation due to a disability, you may email us at HR-Accommodations@exponent.com. J-18808-Ljbffr