Part-Time Full Stack Developer (POS + Marketplace | Hybrid Mobile | Ongoing Project) About Us We are a technology company building a modern Point-of-Sale (POS) platform and marketplace. Our platform enables businesses to manage operations while giving members a seamless way to browse and purchase products. We are currently launching within a highly regulated sector and integrating with systems such as METRC. As we scale, we will expand into broader retail, including brick-and-mortar and e-commerce businesses. This is a long-term opportunity focused on building and scaling a real product. Position Overview We are hiring a part-time developer (individual or team) for an hourly position to help build, refine, and scale our platform. Please submit your requested hourly rate when applying. You will be working closely with the founder, so strong communication and reliability are essential. You will be stepping into a project that is already well underway. We currently have: Three backend dashboards One fully built frontend website One iOS app (hybrid via Capacitor) The platform is at a near-complete MVP stage. The focus now is on refinement, optimization, security, and final feature completion as we prepare for launch within the next few weeks. Work Structure Part-time, hourly position Consistent daily hours (to be agreed upon) Availability required Monday through Friday Working hours must fall within 8:00 AM – 6:00 PM CST (Austin, Texas) Weekends are off Virtual video meetings will be required during the interview process and periodically throughout the project. If you are not able or willing to participate in virtual video meetings, please do not apply. Tech Stack You should be comfortable working within or quickly adapting to: Backend: Node.js (v22), Express Database: PostgreSQL Frontend: React (v19), Vite, Tailwind CSS Infrastructure: AWS (ECS Fargate, RDS, S3, CloudFront, ALB, SES) Mobile: Capacitor (hybrid iOS app using existing React codebase) CI/CD: GitHub Actions Testing: Jest, Vitest Development Workflow: Git-based version control and collaborative development AI/Dev Tools: Claude Code and AI models (Anthropic, Haiku 4.5+) Communications: Twilio (SMS, voice, backend integrations) Mobile & iOS Requirements Experience with hybrid mobile architecture (Capacitor) Ability to convert and maintain a React web app into a functional iOS app Experience with iOS builds, provisioning, certificates, and App Store submission Familiarity with App Store compliance and review guidelines (especially in regulated industries) Comfortable working in a cloud-based Mac environment for building, testing, and submitting apps (access will be provided) Security & Tools Strong understanding of secure coding practices Experience working with authentication, API security, and data protection Familiarity with password managers / secure vault systems (1Password, Bitwarden, or similar) Ability to follow structured access control and credential management practices Responsibilities Refine and optimize existing systems across backend, frontend, and mobile Build and complete remaining features ahead of launch Improve performance, stability, and user experience Implement and maintain hybrid mobile (iOS) functionality using Capacitor Work within AWS infrastructure and deployment pipelines Collaborate effectively and communicate progress clearly Contribute to system architecture and long-term scalability Priorities Security takes precedence over everything. Experience with secure coding practices is required. User experience is the second priority. The platform should feel polished, intuitive, and efficient for both business owners and end users. Ideal Candidate Strong communicator and responsive Comfortable working directly with a founder in a fast-paced environment Has a core specialty (frontend, backend, database, or security) but can operate across the stack Experience with SaaS platforms, POS systems, marketplaces, or regulated industries is a plus Self-starter who can problem-solve and think beyond assigned tasks Requirements Must be able to participate in virtual video meetings when required Must be reliable and available during agreed working hours Must be comfortable working in an evolving, startup-style environment To Apply Please include: Your hourly rate Your primary area of expertise 2–3 relevant projects only (do not submit full portfolios) Confirmation that you are able to participate in virtual video meetings when required Your availability (hours per day) Final Note We are looking for someone who can step into an existing system, quickly understand it, and help bring it across the finish line while setting a strong foundation for future scale.