Lead Application Developer

Wasco; Batam; On-site; IDR 240,000,000 - 480,000,000; Full time

Job summary

Wasco Berhad is seeking an experienced Full-Stack Developer to build and maintain sophisticated web applications using Next.js, React.js, and Node.js. You will work with PHP Native, Laravel, or CodeIgniter codebases and design robust databases with MySQL or MS SQL Server.

You will develop RESTful/GraphQL APIs, implement AI/ML features, and deploy AI-driven solutions leveraging LLMs. The role emphasizes code quality, testing, and collaboration under tight schedules.

Qualifications

• Min. 6+ years of experience as a Full-Stack Developer.
• Background working in manufacturing, engineering, EPC, supply chain, HR, or enterprise operations.
• Experience integrating AI models (OpenAI, Claude, Gemini, Llama, etc.).
• Exposure to low-code/no-code platforms, AI/ML or Generative AI solutions is an advantage.
• Experience with IoT development and messaging protocols like MQTT.
• Strong proficiency in React.js, Next.js (SSR/SSG), and Tailwind CSS.
• Proficiency in Node.js, API development, and real-time communication via Socket.IO.
• Familiarity with relational databases like MySQL or MS SQL Server.
• Expertise in Git for team collaboration and version control.
• Comfortable delivering quality work under strict deadlines and project schedules.

Responsibilities

• Develop, enhance and maintain web applications using Next.js, React.js, and Node.js.
• Work with existing PHP Native, Laravel, or CodeIgniter codebases.
• Design and manage database schemas and optimize queries for MySQL Server or MS SQL Server.
• Develop and integrate RESTful or GraphQL APIs.
• Debug, write unit tests, and ensure high code quality.
• Design, develop, and deploy AI and Machine Learning models for business applications.
• Build and maintain Generative AI solutions using Large Language Models (LLMs).
• Collaborate with the team to design new features and resolve technical issues.
• Deploy and maintain code in production environments.

Skills

Full-Stack Development

Next.js

React.js

Node.js

API development

AI/ML integration

Git/version control

MQTT IoT

Tailwind CSS

SQL databases

Tools

Tailwind CSS

Socket.IO

MySQL

MS SQL Server

Job description

Company Description

Wasco Berhad, founded in 1999 and headquartered in Malaysia, is a leading integrated infrastructure group with operations spanning 17 countries worldwide. The company has two key divisions: the Energy Services Division, which focuses on advanced pipe coating, corrosion protection, and engineering solutions, and the Bioenergy Services Division, specializing in biomass energy generation for industries like plantations and petrochemicals. Committed to sustainability, Wasco aims to achieve net-zero carbon emissions by 2026, spearheaded by its 'Wasco Forest' initiative for carbon offset through tree planting. Dedicated to driving energy transitions, Wasco collaborates with industry stakeholders to enhance green value chains and foster a sustainable future for the energy sector.

Job Description:

• Develop, enhance and maintain web applications using Next.js, React.js, and Node.js.
• Work with existing PHP Native, Laravel, or CodeIgniter codebases.
• Design and manage database schemas and optimize queries for MySQL Server or Microsoft SQL Server.
• Develop and integrate RESTful or GraphQL APIs.
• Debug, write unit tests, and ensure high code quality.
• Design, develop, and deploy AI and Machine Learning models for business applications.
• Build and maintain Generative AI solutions using Large Language Models (LLMs).
• Collaborate with the team to design new features and resolve technical issues.
• Deploy and maintain code in production environments.

Qualification:

• Min. 6+ years of experience as a Full-Stack Developer.
• Background working in manufacturing, engineering, EPC, supply chain, HR, or enterprise operations.
• Experience integrating AI models (OpenAI, Claude, Gemini, Llama, etc.).
• Exposure to low-code/no-code platforms, AI/ML or Generative AI solutions is an advantage.
• Experience with IoT development and messaging protocols like MQTT.
• Strong proficiency in React.js, Next.js (including SSR/SSG concepts), and Tailwind CSS.
• Proficiency in Node.js, API development, and real-time communication via Socket.IO.
• Familiarity with relational databases like MySQL or MS SQL Server.
• Expertise in Git for team collaboration and version control.
• Comfortable delivering quality work under strict deadlines and project schedules.