Point your AI agent at freehire and let it find you a job.

Get the CLI →

Lotte Data Communication Indonesia

APPLICATION ENGINEER (FULL-STACK & AI SYSTEMS)

Posted Updated
Discussion

Job Description

  • Design, develop, and maintain full-stack internal applications across backend and frontend systems.

  • Develop backend services using Java, C#, and Python.

  • Develop frontend features using React or similar frameworks.

  • Build and integrate REST APIs for internal systems and dashboards.

  • Implement AI features including RAG, LLM integration, MCP, and Machine Learning models for prediction and anomaly detection.

  • Deploy and maintain applications in on-premise Windows/Linux environments.

  • Work with multiple data sources, including SQL Server, RTDB, Excel, and PDF.

  • Troubleshoot production issues across frontend, backend, database, and infrastructure layers.

  • Collaborate directly with business users to develop operational systems and deliver end-to-end solutions.

Requirements

  • Strong experience in software development, preferably backend or full-stack development.

  • Proficiency in at least Java or C#, with hands-on experience using Python.

  • Hands-on experience with AI/LLM technologies, including at least one of RAG, LLM integration, MCP, or Machine Learning models.

  • Experience using OpenAI, Anthropic, Ollama, or similar LLM APIs.

  • Proficiency in Git, including branching, merging, and collaboration workflows.

  • Solid understanding of REST APIs, SQL databases, debugging, and production troubleshooting.

  • Experience with frontend development using React or similar frameworks is a plus.

  • Comfortable working in on-premise environments.

  • Able to deploy and operate applications without dedicated DevOps support.

  • Strong problem-solving skills and ability to work in a fast-paced and evolving environment.

  • Willing to learn and understand manufacturing, petrochemical, and industrial business processes.


Skills

Apply

See also

Full-Stack jobs by country — openings, pay and top skills →

Tailor your CV for this role?

We couldn't check your fit for this role — add a CV to your profile to see it next time.

A new version of freehire is available