Full Stack Engineer

*O/A - OriginArc Holdings, Inc.; Miami (FL); Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Equity stake

Hybrid work options

Part-time work-from-home flexibility

Job summary

OriginArc Holdings, Inc. seeks a Full Stack Engineer to design, develop, and maintain AI-powered web applications in a hybrid role based in Miami with flexible work-from-home options.

You will integrate front-end interfaces with back-end services, implement APIs, and ensure secure, scalable platforms for legal tech solutions. The ideal candidate has strong full-stack skills, experience with modern JS frameworks, and a background in APIs, cloud, and CI/CD.

Qualifications

• Strong full-stack development experience with production web apps.
• Proficiency in modern JavaScript frameworks and CSS for responsive UI.
• Experience in server-side frameworks, DB design, and REST/GraphQL APIs.
• Knowledge of secure coding, performance optimization, and debugging.
• Familiarity with cloud platforms, containers, and CI/CD pipelines.
• Ability to collaborate across disciplines and explain complex concepts.
• Bachelor's degree or equivalent practical experience.

Responsibilities

• Design, develop, and maintain end-to-end web applications powering AI-powered platforms.
• Build UIs and integrate front-end with back-end services and APIs.
• Optimize performance and ensure secure, reliable data handling.
• Troubleshoot production issues and improve codebase and workflows.

Skills

Full-Stack Development

Front-End Development

Back-End Development

RESTful API

GraphQL API

Secure Coding Practices

Cloud Platforms

CI/CD

Team Collaboration

Education

Bachelor’s degree in Computer Science, Engineering, or a related field

Tools

PostgreSQL

OAuth 2.0

Spotify Web API

Spotify App Remote SDK

Apple MusicKit

OpenAI APIs (Whisper/GPT)

Xano

Make

FlutterFlow

Job description

About the Project

We are building a groundbreaking, ‘invisible’ AI music tool which does not exist and will revolutionise how you interact with music with one of MTV.com Core Team Founder.

Benefits

High shares base Compensation as a working Co-Founder for Beta lauunch.

Role Description The Full Stack Engineer role is a hybrid position based in Miami, Austin, San Fran, NYC , with flexibility for part-time work-from-home. In this role, the engineer will design, develop, and maintain end-to-end web applications that power AI-supported legal communication platforms. Day-to-day responsibilities include building and integrating front-end user interfaces with back-end services, implementing APIs, optimizing performance, and ensuring secure, reliable data handling. This position also involves troubleshooting issues in production environments and continuously improving the codebase and development workflows.

Required Tech Stack Experience

• Mobile Native Bridges: Deep understanding of iOS (Swift) and Android (Kotlin) native modules, specifically around background execution, CoreLocation, and intent handling.
• Cross-Platform Frameworks: Strong experience with Flutter (Dart) or React Native (TypeScript).
• Music APIs: Prior experience with Spotify Web API, Spotify App Remote SDK, and Apple MusicKit (including StoreKit token management).
• AI & Backend Integrations: Experience integrating OpenAI (Whisper/GPT) APIs, managing relational databases (PostgreSQL), and handling OAuth 2.0 securely.
• Accelerated Tools: Familiarity with or willingness to interface with Xano, Make, or FlutterFlow to speed up product iteration is a major plus.

Qualifications

• Strong skills in Full-Stack Development and Software Development, with experience building and maintaining production web applications.
• Proficiency in Front-End Development, including modern JavaScript frameworks and Cascading Style Sheets (CSS) for responsive, accessible UI design.
• Experience in Back-End Web Development, including server-side frameworks, database design, and RESTful or GraphQL API implementation.
• Knowledge of secure coding practices, performance optimization, and debugging across the stack.
• Familiarity with cloud platforms, containerization, and CI/CD pipelines is highly beneficial.
• Ability to collaborate in a multidisciplinary environment and communicate complex technical concepts clearly.
• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Interest in legal technology, AI-driven solutions, or contract management systems is a plus.