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Senior Full-Stack Mobile Developer (AI & NLP Focus)

Remote Office is a cloud-based platform that helps businesses hire, onboard, and manage global remote teams, handling recruitment, HR, payroll, and compliance.

Remote Office

Employee count: 11-50

United States only

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Job Title: Senior Full-Stack Mobile Developer (AI & NLP Focus)
URGENT HIRING
Work Roster:10:00 AM – 6:00 PM (Melbourne Time)
Weekends:Saturday & Sunday
Employment Type: Full-Time | Long-Term
Experience Required: 5+ years in Full-Stack Development
Role Overview
We are seeking a Senior Full-Stack Mobile Developer with Technical Leadership capabilities for our client in Australia to take ownership of system architecture, development, and long-term maintenance across multiple products. This role is ideal for someone who enjoys building scalable systems from the ground up in a fast-moving startup studio environment.
Key Responsibilities
Architecture & Development
  • Lead end-to-end development using a shared, modular technology stack
  • Design and implement scalable solutions using React Native and Node.js
  • Ensure clean, maintainable, and reusable code across multiple applications
  • Frame internal dashboards, monitoring, and tooling as part of designing scalable systems and shared platforms.
AI Integration
  • Building an AI-driven mobile application focused on NLP-based journaling, sentiment analysis, and pattern detection, correlating user inputs with pain/stress signals and delivering empathetic, logic-driven responses.
  • Implement and optimise LLM and Vision APIs, specifically GPT-4o
  • Develop high-accuracy image recognition and structured text generation pipelines
  • Design AI-chaining logic to support multi-step intelligent workflows
  • AI audit logs, prompt troubleshooting, and observability as part of building reliable and debuggable AI pipelines.
Cross-Application Scalability
  • Build a reusable Master Engine for Authentication, Payments and AI orchestration
  • Ensure consistency and scalability across the entire SaaS portfolio
  • Ensure user management, subscriptions, and payments as reusable platform components that support multiple products.
Admin & Internal Systems
  • Develop a centralised Admin Command Center for internal operations
  • Enable system monitoring, user management, and AI troubleshooting.
System Quality & Reliability
  • Managing real-time alerts for API failures alongside database performance and bottleneck tracking.

Technical Requirements
  • Frontend: Strong expertise in React.js
  • Mobile: Proven experience with React Native
  • Backend: Node.js with RESTful API design
  • Hands-on experience with OpenAI APIs
  • Prompt engineering and Vision models
  • Hands-on experience with Python
  • Experienced in NLP, computer vision, LLMs, and Python-based data workflows.
  • PostgreSQL (Supabase preferred) with real-time data synchronization
  • Stripe integration experience
What Makes This Role Exciting
  • Architectural Ownership: You design and drive the technical vision
  • Startup Studio Model: Work across 4+ AI products instead of a single long-term project
  • Creative Freedom: Flexibility to choose the best tools and solutions
  • Career Growth: Opportunity to lead technical expansion as the product portfolio scales

About the job

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Job type

Full Time

Experience level

Senior

Location requirements

Hiring timezones

United States +/- 0 hours

About Remote Office

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At the heart of Remote Office is a transformative vision: to bridge the gap between global talent and forward-thinking businesses through a culture of seamless collaboration and technological innovation. Founded in 2019, the company views team building not merely as a logistical task but as an art form, meticulously crafting 'dream teams' that transcend geographical boundaries. Their mission is rooted in the belief that the future of work is distributed, and they strive to be the strategic ally that empowers organizations to scale without the friction of traditional hiring limitations.

The culture at Remote Office is defined by a 'client-centric' and 'professional' approach, where they act as a virtual HR partner—or 'vHR'—for their clients. They champion a philosophy of 'unconventionally articulated' service, blending human expertise with advanced tools like machine learning and RPA to ensure precision in matching talent. This dedication to quality and efficiency creates an environment where both their internal team and the remote professionals they place can thrive, supported by a framework that values transparency, adaptability, and the continuous pursuit of excellence in the remote operations landscape.

Employee benefits

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Work from anywhere

The ability to work from a home office, co-working space, or any location.

Flexible working hours

Remote work allows for creating your own work schedule, starting early or late depending on preferences.

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Remote Office

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Remote Office hiring Senior Full-Stack Mobile Developer (AI & NLP Focus) • Remote (Work from Home) | Himalayas