GenAI Full-Stack Engineer: Java, Python & LLMs

Hammerjack Pty Ltd; Philippines; On-site; PHP 300,000 - 600,000; Full time

Job summary

Hammerjack Pty Ltd in the Philippines seeks an experienced engineer proficient in Java Spring Boot and Python frameworks to deliver production-grade GenAI solutions. You will design, build, and operate services leveraging modern AI patterns, with strong software craftsmanship.

Responsibilities include backend/API development, GenAI & agentic workflows, front-end work with React/Angular, data handling with vector stores, and rigorous testing with CI/CD practices.

Qualifications

• 10+ years of software engineering experience with large, complex systems.
• Strong Java/Spring Boot microservices with REST/JSON APIs.
• Advanced Python backend experience with Flask/FastAPI/Django.
• GenAI/Agentic AI hands-on experience with LLMs, RAG, or tool-usage.
• Full-stack capabilities with React or Angular and cloud/DevOps exposure.

Responsibilities

• Backend & API development using Java Spring Boot and Python frameworks.
• Design and implement GenAI features, RAG pipelines, and agentic workflows.
• Build frontends with React or Angular and ensure system observability.
• Manage data, embeddings, vector stores, caching, and secure connectors.
• Implement testing, CI automation, and AI guardrails.

Skills

Java/Spring Boot

Python backend

GenAI/Agentic AI

Front-end frameworks

REST/JSON APIs

Cloud/DevOps

Tools

Docker

Kubernetes

CI/CD

Kafka

Redis

LangChain

LangGraph

CrewAI

Job description

Hammerjack Pty Ltd in the Philippines seeks an experienced engineer proficient in Java Spring Boot and Python frameworks to deliver production-grade GenAI solutions. You will design, build, and operate services leveraging modern AI patterns, with strong software craftsmanship.

Responsibilities include backend/API development, GenAI & agentic workflows, front-end work with React/Angular, data handling with vector stores, and rigorous testing with CI/CD practices.