Full Stack Developer (AI Agency)

AMZ Allstars

Makati

Remote

PHP 1,674,000 - 2,344,000

Full time

14 days+

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Benefits offered by this job

Health Care

13th Month Pay

Paid Leave

Skills Development Opportunities

Annual Pay Raise

Overtime/Weekend flexibility

Job summary

A fast-growing AI agency is looking for a Full Stack Developer to create AI-powered sales automation systems. This role involves designing and developing web applications, APIs, and conversational AI systems. Strong experience in full-stack development and AI API integration is required. Benefits include health care, paid leaves, and competitive compensation. This position is fully remote, with weekdays dedicated to project work.

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 or voice synthesis platforms.
API integration with REST APIs, webhooks, and third-party services.
Strong problem-solving skills and ability to design scalable solutions.
Excellent English communication for client interaction and documentation.

Responsibilities

Build responsive web applications using modern frameworks.
Develop robust backend APIs and microservices.
Integrate AI voice platforms into custom applications.
Create dashboards for call analytics and lead management.
Integrate AI voice platforms into custom apps and workflows.
Develop AI-driven workflows for qualification and scheduling.
Connect AI agents with CRMs and data systems via APIs.
Monitor real-time AI performance and optimize agents.

Skills

Full-stack web development

AI/ML API integration

Conversational AI

Problem-solving skills

Excellent English communication

Problem solving

English proficiency

Tools

React

Node.js

Python

OpenAI APIs

Python

Job description

About the job Full Stack Developer (AI Agency)

Job title: Full Stack Developer (AI Agency)

Employment Type: Full Time - Remote with Philippine Employment Benefits

Health Care, Social Security Contribution, Paid Leave, 13-Month, etc.

Job Description

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 Bland.ai, Make.com, 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: This is 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:

Build responsive web applications using modern frameworks (React, Vue.js, or Angular)
Develop robust backend APIs and microservices (Node.js, 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
Integrate AI voice platforms (Bland.ai, 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 (Cal.com), 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: