Senior Full Stack Engineer

Your Job GCH Tech is seeking an experienced Senior Full Stack Engineer to take technical ownership of key platform capabilities on our short code registry. The ideal candidate brings deep expertise across frontend and backend technologies, strong PostgreSQL and ORM proficiency, and a demonstrated track record with AWS QuickSight for embedded analytics. In this senior role, you will drive architecture decisions, lead feature development end-to-end, and serve as a technical mentor to the broader engineering team. Our Team GCH Tech operates one of the industry's leading short code registry platforms, serving as the authoritative system of record for SMS short code management across U.S. carriers. Our platform supports the full lifecycle of short code provisioning serving thousands of customers. As the registry backbone for regulated telecommunications messaging, GCH Tech sits at the intersection of compliance, carrier coordination, and high-availability SaaS infrastructure. What You Will Do Application Development Lead design, development, and delivery of full stack features across frontend and backend layers Build responsive, accessible UI components using modern frameworks (React, Next.js) Develop and maintain RESTful APIs and microservices using Node.js / NestJS Collaborate with UX/UI designers to implement pixel-perfect, user-centric interfaces Drive code reviews, enforce engineering standards, and contribute to technical documentation AWS QuickSight & Analytics Architect and develop embedded analytics dashboards using AWS QuickSight Design and build analytics-specific data models - including aggregated views, calculated fields, and purpose-built schemas - to unlock deeper business insights beyond operational data structures Manage QuickSight datasets, analyses, and SPICE capacity for optimal performance Integrate QuickSight with data sources such as Amazon RDS, Redshift, Athena, and S3 Automate report generation and snapshot workflows via the QuickSight API Design and build analytics-specific data models - including aggregated views, calculated fields, and purpose-built schemas - to unlock deeper business insights beyond operational data structures Collaboration & Communication Work closely with BAs and product owners to translate requirements into technical specs Contribute to sprint planning, estimation, and agile ceremonies Mentor junior engineers and promote best practices across the team Who You Are (Basic Qualifications) Frontend 5+ years of experience with React.js and modern JavaScript/TypeScript Proficiency with Next.js, component libraries (shadcn/ui, MUI etc ), and CSS frameworks Strong understanding of state management, accessibility, and performance optimization Backend & Database 5+ years of experience building server-side applications with Node.js or similar backend frameworks Hands-on experience with NestJS or Express.js f...