Senior Full-Stack Solutions Architect & Mobile Application Developer full time

The Group Ltd HQ: George Town, Grand Cayman, Cayman Islands Remote job Jun 8

About The Group Ltd.

The Group Ltd. is a Grand Cayman-based holding company with a portfolio spanning live events, media, real estate, and tourism development. Under the leadership of Managing Director Kenny Rankin, The Group builds ventures that serve the Cayman Islands and its community.

About the Role

The Group Ltd. is seeking an exceptional Senior Full-Stack Solutions Architect and Mobile Application Developer to lead the design, development, deployment, and long-term maintenance of a National Transport Digital Platform.

This is an ownership role. The successful candidate will be responsible for building a complete digital ecosystem from architecture through to deployment and ongoing support, serving government agencies, transportation operators, residents, and visitors across the Cayman Islands.

The platform scope includes real-time vehicle tracking, driver and passenger mobile applications, government analytics dashboards, operator management portals, digital payment systems, automated compliance monitoring, and cloud infrastructure.

Key Responsibilities

Architecture and Backend Development

  • Design and develop scalable full-stack applications with secure REST APIs and backend services
  • Design and optimize database architecture
  • Build role-based access control, authentication systems, and secure government-grade web applications

Mobile Application Development

  • Develop and maintain Driver and Passenger mobile applications for iOS and Android
  • Implement GPS tracking, offline sync, push notifications, QR code and NFC functionality, digital payments, route management, and incident reporting

Real-Time Systems

  • Build live GPS tracking and WebSocket/MQTT communication systems
  • Develop route monitoring, geofencing engines, automated compliance scoring, and real-time event processing

Dashboards and Portals

  • Build a Government Administration Dashboard and Transport Operator Portal with live maps, heatmaps, KPI tracking, compliance reporting, revenue analytics, and data export

Payments and Financial Systems

  • Integrate payment gateways, digital wallets, and fare collection systems
  • Implement QR and contactless payment solutions in a PCI-DSS compliant environment

Security, Infrastructure, and DevOps

  • Deploy and manage production environments on Linux servers
  • Configure monitoring, backup, disaster recovery, CI/CD workflows, and MFA/audit logging

Documentation and Support

  • Produce technical documentation, train stakeholders, and provide post-launch maintenance

Required Technical Skills

  • Backend: Node.js, Express.js, TypeScript, REST APIs, JWT, WebSockets
  • Frontend: React.js, TypeScript, Tailwind CSS, dashboard development
  • Mobile: React Native, Expo, iOS and Android, background GPS services
  • Databases: MySQL, Prisma ORM, query optimization
  • Real-Time: MQTT, Socket.io, Redis, BullMQ
  • Mapping and GIS: Mapbox, Leaflet, geospatial data, geofencing, route planning
  • Infrastructure: Linux (Ubuntu), Nginx, VPS, Docker, PM2, SSL/TLS
  • Payments: Stripe, Visa/Mastercard, QR and mobile wallet integrations

Required Qualifications

  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field
  • 5+ years of professional full-stack development experience
  • 3+ years of mobile application development experience
  • Demonstrated experience delivering enterprise or government-level software projects
  • Experience deploying and managing production systems

Preferred Experience

Candidates with a background in GovTech, smart city platforms, public transportation systems, real-time fleet management, GIS, SaaS architecture, compliance monitoring, or AI and analytics integration will be strongly preferred.

How to Apply

Please submit the following to [email protected]

  • Resume/CV
  • Portfolio of relevant projects
  • GitHub profile (if applicable)
  • LinkedIn profile
  • Three professional references
  • Brief cover letter outlining your experience with large-scale software platforms

Employment Type

  • Full-Time
  • Contract

Compensation

Compensation will be based on qualifications, experience, and demonstrated ability to deliver enterprise-scale software solutions.

Job Skills
Requirements
Availability:
Full-time (40 hrs/wk)
Experience levels:
Expert (5+ yrs)
Negotiable rate