Full Stack Developer

2 weeks ago

Makati City, National Capital Region, Philippines AMZ - ALLSTARS OPC Full time ₱80,000 - ₱120,000 per year

Full-Stack Developer (100% Remote Work)

How you'll make an impact:

As our Full-Stack Developer for a fast-growing AI agency, you'll design, build, and deploy AI-powered sales automation systems for client projects. These solutions may include intelligent web applications, APIs, and voice agents that can engage in outbound calls, qualify leads, schedule appointments, log call data, and manage entire sales pipelines.

You'll work directly with the founder to transform complex project requirements into robust, production-ready systems — whether through custom full-stack development or using modern no-code/low-code tools like , , and ElevenLabs. Your work will span from building custom CRM dashboards and AI orchestration backends to creating conversational AI flows, integrating voice APIs, and automating workflows that connect seamlessly with CRMs, Google Sheets, and other business systems.

Role Overview:

We're looking for a resourceful, tech-savvy builder who thrives at the intersection of traditional software engineering and modern AI automation. You should be comfortable designing and developing end-to-end applications, integrating APIs, and orchestrating AI tools into smooth, scalable systems. Whether writing code or leveraging automation platforms, you'll be the technical engine powering our clients' sales success.

Core Responsibilities

Full-Stack Application Development

  • Build responsive web applications using modern frameworks (React, , or Angular)
  • Develop robust backend APIs and microservices , Python, or similar)
  • Design and implement database schemas for sales data, call logs, and user management
  • Create intuitive dashboards for call analytics, lead management, and system monitoring

AI Integration & Voice Agent Development

  • Integrate AI voice platforms , ElevenLabs, OpenAI APIs) into custom applications
  • Build conversational AI workflows for cold calling, lead qualification, and appointment scheduling
  • Develop custom middleware to connect AI agents with business logic and data systems
  • Implement real-time call monitoring and AI agent performance optimization

Systems Automation & API Integration

  • Connect AI agents with CRMs, scheduling apps, and data storage tools
  • Build custom integrations with CRMs, scheduling platforms ), and communication tools
  • Develop RESTful APIs and webhooks for seamless third-party connectivity
  • Automate repetitive sales and follow-up processes
  • Integrate Google Workspace tools (Sheets, Docs, Gmail, Calendar) into workflows

Required Qualifications

  • 5+ years of full-stack web development experience with modern frameworks and technologies
  • 2+ years working with AI/ML APIs and implementing AI features in production applications
  • 6+ months of hands-on experience with conversational AI or voice agent platforms
  • Experience with AI/ML tools: OpenAI APIs, voice synthesis platforms, or similar AI services
  • API integration expertise: REST APIs, webhooks, and third-party service integration
  • Strong problem-solving skills and ability to architect scalable solutions
  • Excellent English communication for client interaction and technical documentation

Preferred Qualifications

  • Experience with sales automation or CRM system development
  • Background in AI/ML model training or fine-tuning
  • Previous startup or agency experience with rapid development cycles
  • Knowledge of RAG (Retrieval-Augmented Generation) implementations

  • Full Stack Developer

    3 days ago

    Makati City, National Capital Region, Philippines VGSI Full time ₱850,000 - ₱1,020,000 per year

    We are seeking a talented Full Stack Developer with strong expertise in for frontend and for backend development. The ideal candidate will have experience building high-performance web applications and scalable backend services. While experience in Agile methodology is a plus, it is not required for this role.Candidates with a background in fintech or...

  • Full Stack Developer

    2 weeks ago

    Makati City, National Capital Region, Philippines Vertere Global Solutions, Inc. Full time ₱900,000 - ₱1,200,000 per year

    Job Summary:We are seeking a highly skilled Full Stack Developer with expertise in React and , and a strong background in banking, fintech, or third-party integration. The ideal candidate will thrive in an Agile development environment, contributing to the design, development, and deployment of scalable web applications and services.Key...

  • Full Stack Developer

    2 weeks ago

    Makati City, National Capital Region, Philippines Nezda Technologies Inc Full time ₱600,000 - ₱1,200,000 per year

    We are looking for a highly skilled Full Stack Developer with strong expertise in .NET Core and Angular to join our dynamic team. The ideal candidate will have solid experience in designing and developing scalable applications, building microservices-based architectures, and working across the full stack—from front-end development to back-end services. The...

  • Full Stack Developer

    2 weeks ago

    Makati City, National Capital Region, Philippines Federal Phoenix Assurance Company, Inc Full time ₱1,200,000 - ₱2,400,000 per year

    Full Job DescriptionOver a century of entrepreneurial experience in the Asia Pacific region, rooted in our Swiss and Asian heritage.Established in 1958 by the Zuellig Group of Companies, FPG Insurance has built a strong reputation for developing deep customer insights that drive the creation of relevant and comprehensive insurance products across Asia for...

  • Full Stack Developer

    2 weeks ago

    Makati City, National Capital Region, Philippines Flat Planet Full time ₱900,000 - ₱1,200,000 per year

    October 8, 2025/in Makati City morning/by Recruitment Team"Join our team of innovators and shape the future of full-stack development."Work Schedule: Monday to Friday 7am to 4pm (PHT)Work setup: Initial on-site for 1 month, then transition to Work from home.About the RoleWe are seeking an experienced Full Stack Developer to join our growing team and...

  • Full Stack Developer

    2 weeks ago

    Makati City, National Capital Region, Philippines Hunter's Hub Inc Full time ₱600,000 - ₱900,000 per year

    Hunter's Hub Inc is hiring a Full time Full Stack Developer role in Makati, NCR. Apply now to be part of our team.Job summary:Looking for candidates available to work:Monday: MorningTuesday: MorningWednesday: MorningThursday: MorningFriday: MorningExpected salary: ₱50,000 per month

  • Full Stack Developer

    2 weeks ago

    Makati City, National Capital Region, Philippines Onboard Outsourcing Full time ₱840,000 per year

    We are seeking a highly skilled Full Stack Developer to design, build, and maintain scalable software solutions. This role involves building software prototypes, developing web applications, scripting, and integrating APIs to deliver complete, well-documented solutions for clients.Key Responsibilities:Develop and maintain full-stack applications using...

  • Full Stack Developer

    1 day ago

    Makati City, National Capital Region, Philippines Vertere Global Solutions Inc. Full time ₱510,000 - ₱1,020,000 per year

    We are seeking a highly skilled Full Stack Developer with strong expertise in React JS and Node JS to design, develop, and maintain enterprise-grade applications within the banking and financial services industry. The ideal candidate has proven experience building scalable web solutions and is familiar with industry-specific standards for security,...

  • Full Stack Developer

    5 days ago

    Makati City, National Capital Region, Philippines Entego Group Full time ₱900,000 - ₱1,200,000 per year

    About the role We are seeking a versatile Full Stack Developer to support and enhance our internal systems through automation, cloud-based solutions, and web application development. You will work closely with analysts and stakeholders to streamline processes, build scalable tools, and contribute to strategic projects such as cloud solutions and web...

  • Full Stack Developer

    5 days ago

    Quezon City, National Capital Region, Philippines JWay Group Full time ₱600,000 - ₱1,200,000 per year

    Position Title: Senior Full-Stack DeveloperWork Arrangements: Hybrid 2x/week onsite (UP Technohub, Quezon City Philippines)Work Schedule: Initially on a night shift for the first 1–2 months, transitioning to a 3:00 PM to 12:00 midnight schedule thereafter Job Summary We are seeking a Senior Full-Stack Developer with strong expertise in Angular/React,...