AI Full-Stack Engineer

FLEXICON SOLUTION INC.

Philippines

On-site

PHP 600,000 - 900,000

Full time

3 days ago

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Benefits offered by this job

HMO/Health Benefits

Birthday Benefits

Transportation or Rental Benefits (T&С

Job summary

FLEXICON SOLUTION INC. in Makati City is seeking an AI Full-Stack Engineer who blends frontend craft with AI-driven architecture to deliver production-ready products.

You will design intuitive UIs, build robust back-end APIs, and author AI agent/skill specifications while maintaining security and performance. This role prioritizes collaboration, code reviews, and a user-centered mindset to turn ideas into scalable solutions.

Qualifications

Hands-on experience building end-to-end full-stack projects using AI tools.
Agent / Context Authoring: Write SKILL or AGENT specification files to direct AI tasks.
AI Security Awareness: Knowledge of prompt injection, data leakage prevention, and OWASP Top 10 for LLM risks.

Responsibilities

AI-Driven Full-Stack Development: Design, develop, test, and maintain full-stack systems using AI tools.
Architecture & Implementation: Build front-end UI and back-end APIs with scalable databases.
AI Agent & Skill Engineering: Create and optimize agent/skill docs and system prompts.
UI/UX Design: Contribute to UI/UX design with a user-centric approach.
Security & Performance Optimization: Enforce code reviews, security safeguards, and performance tuning.

Skills

AI-Driven Development Workflow

Agent / Context Authoring

AI Security Awareness

Frontend Development

Backend Development

Database Design & Management

Version Control

UI/UX Understanding

Problem Solving & Debugging

Communication & Collaboration

Education

Bachelor’s degree in Computer Science or related field

Tools

Vue.js

Nuxt.js

HTML5

CSS3

JavaScript

TypeScript

Node.js

Git

MySQL

Redis

SQLite

OpenAI/Anthropic APIs

LangChain

LlamaIndex

Job description

We are looking for an AI Full-Stack Engineer who excels at leveraging AI tools to revolutionize traditional development workflows!

In this role, you are not just a code writer—you are an AI-empowered Product Architect and Implementer. You will combine front-end user experience, back-end system architecture, and cutting-edge AI Agent / Context techniques to rapidly turn innovative ideas into high-quality, production-ready products.

Key Responsibilities

AI-Driven Full-Stack Development: Utilize modern AI tools to efficiently design, develop, test, and maintain full-stack systems.
Architecture & Implementation: Build seamless, intuitive front-end user interfaces and construct stable, scalable back-end APIs and database architectures.
AI Agent & Skill Engineering: Author and optimize Agent/Skill documentation, system prompts, and context guidelines to establish standardized AI development workflows.
UI/UX Design: Participate in UI/UX design from a user-centric perspective, creating product interfaces that balance aesthetics with usability.
Security & Performance Optimization: Enforce strict code reviews, security safeguards, and performance tuning alongside AI-generated code.

Requirements

1. AI-Driven Development Workflow
- Hands-on Experience: Proven track record of developing complete, end-to-end full-stack projects using AI tools (please include project descriptions in your resume or portfolio).
- Agent / Context Authoring: Proficiency in writing SKILL or AGENT specification files (e.g., System Prompts, Context files, Custom Instructions) to direct AI in executing complex tasks accurately.
- AI Security Awareness: Understanding of AI development security, including mitigation of Prompt Injection, Data Leakage prevention, OWASP Top 10 for LLM risks, and identifying potential vulnerabilities in AI-generated code.
2. Full-Stack & Database Core
- Front-End Development: Proficient in HTML5, CSS3, JavaScript (ES6+), with hands-on experience in Vue.js / Nuxt.js.
- Back-End Development: Strong back-end development skills with proficiency in Node.js or other modern back-end frameworks and API design.
- Database Management: Skilled in designing and operating relational and non-relational databases, such as MySQL, Redis, and SQLite.
- Version Control: Proficient in using Git for code versioning and team collaboration.
3. Product & Design Mindset
- UI/UX Fundamentals: Understanding of UI/UX design principles and wireframing/prototyping concepts, with the ability to independently design intuitive workflows and user interfaces.

Nice to Have:

Deep familiarity and daily usage of AI IDEs or extensions such as Cursor, GitHub Copilot, Claude Dev (Roo Code), or Continue.
Hands-on experience integrating LLM APIs (OpenAI/Anthropic), building RAG systems, or working with frameworks like LangChain or LlamaIndex.
Active GitHub projects, technical blogs, or publicly accessible experimental AI projects.

QUALIFICATION:

Bachelor’s degree inComputer Science, Information Technology, Web Development, or equivalent work experience.
At least 1–3 years of professional experience in graphic design or a similar creative role.
Solid experience in web development using HTML5, CSS, and modern JavaScript.
Strong knowledge of front-end technologies including HTML5, CSS3, JavaScript or TypeScript.
Hands-on experience with front-end frameworks like Vue.js andNuxt.js.
Familiarity with back-end development, particularly using Node.js.
Familiarity with version control tools such as Git.
Skilled with modern frontend tooling (NPM, Yarn) and version control (Git).
Proficiency in translating UI/UX designs into working code with attention to detail.
Strong problem-solving, debugging, and code optimization skills.
Excellent communication, time management, and collaborative abilities.