LG Electronics Development Vietnam

Overview of job

At LG, we are looking for teammate to make continuousimprovement to wide variety of tools (maily VSCode extensions) to support our in-house product developers.

Take ownership of the static analysis and language server tool (VS Code extension), focusing on maintenance and continuous improvements.

Optional: Extend ownership to other VS Code extension–related tooling like the debugger. The debugger supports mixed-mode debugging (Script + C/C++), enabling software validation on Linux without physical hardware by integrating with a local C-based simulation

*** Responsibilities

• VS Code Extension (TypeScript): Maintain and optimize extension logic (activation events, command registration, configuration), improving stability and performance.
• Static Analyzer Tool: Support and enhance static analyzer tool (adhering to Language Server Protocol) for our proprietary DSL script (auto-completion, diagnostics, navigation, syntax support).
• Debugger Engine (DAP): Maintain and extend the Debug Adapter Protocol (DAP) implementation to ensure stable mixed-mode debugging, coordinating execution between the script interpreter and the native C simulation engine.
• Codebase Modernization: Refactor legacy TypeScript modules, improve performance of data-heavy logic, and reduce technical debt (readability, testability, maintainability).

• 13th month salary + Incentive bonus (Total remuneration package / year: up to 16-month salary) + Annual salary review;
• HYBRID WORKING, flexible working time (Mon - Fri)
• Support for lunch, transportation and other allowances (Coding Expert, Technical leader, phone...);
• Premium health care & accident insurance;
• Total 18 days off (12 days of annual leave & additional 8 days of company holidays: Summer holiday, Mid-Autumn, Christmas, LG and VS DCV Foundation Days);
• Support fee to get TOEIC & technical certifications (ISTQB, Agile Scrum...);
• On-site & training opportunities abroad;
• Company trip, sport clubs (zumba, football, pingpong, badminton,...);
• Monthly budget for team activities, etc.

*** Qualifications:

• Education: Bachelor’s degree or higher in CS/Software Engineering (or equivalent experience).
• Experience: 5+ years of software development experience, including VS Code extension development.

*** Required Skills

• TypeScript (advanced)
• VS Code Extension API (hands-on experience)
• DAP & LSP (Language Server Protocol) fundamentals and practical troubleshooting experience
• IPC / Socket programming (TCP/IP) for tool-to-runtime communication
• Strong skills in data handling and performance-aware coding in JS/TS

*** Preferred Qualifications:

• C/C++ reading ability and experience with embedded or simulation environments
• Experience with Tree-sitter - a parser generator tool 
• Build tooling experience (ESBuild/Webpack) and basic release/packaging workflows
• Familiarity with event-driven architectures and multi-process coordination
• VS Code UI contributions (TreeView, Webview panels, custom views) using HTML/CSS
• Familiarity with MongoDB/Mongoose for storing and querying analysis results