Senior Full-Stack Developer (Python / React / GenAI)

Private Advertiser; Makati; On-site; PHP 700,000 - 1,200,000; Full time

Job summary

Private Advertiser in Makati, Philippines, invites skilled software engineers to join our growing team. The role focuses on building scalable web applications with Python backend, SQL data pipelines, and React-based frontend.

You will work in an Agile environment, collaborate with cross-functional teams, and help deploy end-to-end solutions, including GenAI/LangChain integrations. Prior Azure/OpenAI experience is a plus.

Qualifications

• Bachelor’s degree in CS/IT/Engineering or related field.
• 3–5 years of full-stack development experience.
• 2+ years Python backend development experience.
• Experience building and deploying web apps end-to-end.
• SQL databases and data processing pipelines experience.
• Experience with React JS frontend development.
• API development/integration and backend services.
• GenAI / LLM apps with LangChain / LangGraph exposure.
• Agile / Scrum delivery experience.
• Strong cross-functional communication.

Skills

Python

SQL

LangChain / LangGraph

React JS

Backend Development

Full-stack development

Agile / Scrum

Communication

Education

Bachelor's degree in CS/IT/Engineering

Tools

APIs

Relational databases

Job description

QUALIFICATIONS

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field
• At least 3–5 years of experience in full-stack development
• At least 2+ years of experience in Python-based backend development
• Proven experience building and deploying web applications end -to-end
• Experience working with SQL databases and data processing pipelines
• Experience with modern frontend frameworks, preferably React JS
• Experience with API development/integration and backend services
• Exposure to GenAI / LLM application development, preferably using LangChain and/or LangGraph
• Experience working in Agile / Scrum delivery environments
• Strong communication skills and ability to work with cross-functional teams

MUST-HAVE SKILLS & EXPERIENCE

Core Technical Skills:

• Python - Strong coding proficiency in Python for backend services, data processing, and application logic
• SQL - Ability to write complex queries, optimize performance, and work with relational databases
• LangChain / LangGraph - Hands-on experience building LLM-powered workflows, agent-based orchestration, or RAG-style applications
• React JS - Experience developing responsive and user-friendly frontend applications
• Backend Development - Experience building and maintaining APIs, Function Apps, ETL / data pipelines

Development and Integration:

• Experience integrating frontend and backend components into a working application
• Understanding of application architecture, modular design, and reusable components
• Experience with testing, debugging, and troubleshooting

Enterprise Delivery Skills:

• Ability to work in a structured delivery setup with defined timelines and requirements
• Strong problem-solving and analytical skills
• Ability to translate business requirements into technical solutions

NICE-TO-HAVE SKILLS & EXPERIENCE

• Azure experience
• Azure OpenAI / AI application development
• RAG / LLM application experience
• Banking or financial services background
• Experience with secure and enterprise-grade application development