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turn · 12 hours ago

Senior Full-Stack App Developer

Orange, CA

Full-time

Hybrid

Senior Level

Turn is building a connected ecosystem that bridges physical products to digital experiences through NFC and dynamic QR technology. The Senior Full-Stack App Developer will architect and maintain an integrated rewards app, ensuring every customer interaction is flawless and leading a development team to achieve high standards in code quality.

Alternative Medicine

Hiring Manager

Amber Fidler SHRM-CP

Responsibilities

Architect, build, and maintain an NFC + dynamic QR integrated rewards app that connects physical products to digital user experiences

Map, test, and verify customer journeys from start to finish, across all devices, systems, and update cycles

Manage and track the lifecycle of thousands of QR codes and NFC tags linked to live inventory and user data

Ensure 100% QC before any app update or feature push, zero bugs, zero excuses

Collaborate with creative and product teams to translate brand and user-experience ideas into clear, technical executions

Build and lead a development team (domestic and international) as the platform scales

Recruit, train, and manage supporting developers; write job descriptions and establish code standards

Implement continuous improvement systems for testing, security, and performance optimization

Qualification

React / Next.js / VercelReact NativeSwiftFlutterTypeScript / SQLAPI IntegrationsNFCQR SystemsShopify (Headless Shopify)App Design & Development LifecycleGitHub / Agile Project ManagementCode Review & Version ControlAutomated QA / regression testingUI/UX fluencySecurity-first coding mindsetTeam Management & Technical Leadership