Sr. Full Stack Developer - Onsite

Senior Full‐Stack Developer (AWS, React, Serverless) Location: Columbus, Oh Employment Type: Contractor Department: Technology / Application Delivery Length of Contract: 6-12 months About the Role We are seeking a Senior Full‐Stack Developer to lead the implementation of a secure, highly available, and enterprise‐integrated single‐page application running on AWS. You will build a React‐based front end (with AG Grid), serverless APIs (API Gateway Lambda/Python), and containerized infrastructure (Fargate Nginx ALB), with integrations to EPM, EDW, and Archer via REST APIs. You'll partner closely with architecture, security, data, and reporting teams to meet client standards around identity (Azure AD SSO), monitoring (CloudWatch/Splunk), and reporting (Tableau on‐prem). Key Responsibilities Front End (SPA) Build responsive, accessible SPAs using React, HTML5, and CSS. Implement AG Grid for complex, enterprise‐grade grid use cases (virtualization, server‐side pagination, row grouping, cu...