Full Stack Developer

Location: Atlanta, GA, Hybrid Employment Type: Full-TimeAbout Us: Datavault AI, along with its event-technology subsidiary Event Citadel (formerly CompuSystems), operates across a diverse portfolio of technology and service divisions.Datavault AI Inc. delivers high-performance computing software, Web 3.0 data-management solutions, and advanced audio technologies to a broad range of industries.Event Citadel (formerly CompuSystems), founded in 1976, is a trusted provider of end-to-end event technology solutions, offering registration, ticketing, lead retrieval, and attendee-engagement services for events of all sizes across trade, association, corporate, and government markets.The Role: We're looking for a skilled full-stack developer to join our DataVault Platform team. You'll help develop, maintain, and advance our core Web 3.0 data-management platform, a multi-service system spanning a Next.js frontend, a Go REST API, and a Python AI governance service backed by PostgreSQL, Redis, and AWS S3. This is a hands-on role where you'll have real ownership over the direction of our products..Key ResponsibilitiesBuild and maintain high-quality, scalable SaaS features across our Next.js (App Router, React, TypeScript, Tailwind, shadcn/ui) frontend and Go (Chi, PostgreSQL, Redis) backend.Design and ship REST APIs in Go, including database schema migrations, caching strategies, and integrations with third-party services (payments, KYC, blockchain, AI).Develop feature modules in Portal-v2 using TanStack Query, Zustand, Zod, and React Hook Form, with Vitest and Playwright test coverage.Work collaboratively with designers, engineers, and product to architect medium-to-large features from concept to delivery to live support.Troubleshoot and resolve complex issues across the full stack — frontend, API, database, and infrastructure.Contribute to platform concerns: authentication, permissions (Container > Workspace > Item hierarchy), observability (OpenTelemetry), and CI/CD (Bitbucket Pipelines, SSM deploys to EC2).Stay current with emerging technologies and development best practicesQualificationsExperience building production Next.js or React applications with TypeScript.Proficiency with Go, including idiomatic HTTP services (Chi, Gin, or similar) and concurrency patterns.Strong understanding of SQL databases (PostgreSQL experience preferred), including schema design, migrations, and query optimization.Experience with modern frontend tooling: Tailwind CSS, component libraries (shadcn/ui, Radix), state management (Zustand, Redux, or equivalent), and server-state libraries (TanStack Query, SWR).Familiarity with Redis, AWS S3, and REST API design.Solid grasp of software development practices including agile methodologies, version control (Git, worktrees), and testing (Vitest, Playwright, Go testing).Bonus: experience with blockchain/Web3 (EVM, ERC-721/ERC-20), payments (ACH, Finxact, PayPal), KYC providers, or AI/ML integrations.Comfort working in multidisciplinary teams with people of diverse perspectives.Strong problem-solving skills and attention to detailWhat We OfferCompetitive salary and benefits package. A fast-paced, high-impact work environment.Opportunity to work closely with executive leadership.The chance to work with cutting-edge technologies and make a significant impact.A culture of innovation, ownership, and growth.