Fullstack Developer (up to $11K / min 4 years expreience)

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

PERSOL Singapore is seeking an Infrastructure Developer for Group Infrastructure and Cloud to strengthen our web platform stack. You will work on Angular/NodeJS projects, connect to MariaDB databases, and design RESTful APIs while applying modern tooling and CI/CD practices.

The role requires 4–6 years of experience in web development, strong knowledge of HTML5/CSS3 and Ant Design, and hands-on experience with Express, AJAX, and charting libraries like D3.js or g2plot.

Qualifications

• 4–6 years of web development experience.
• Proficient in HTML5, CSS3 and Ant Design framework.
• Experience with LESS/SASS preprocessing.
• Proficient in JavaScript/TypeScript, Angular and Express (NodeJS).
• Understanding of asynchronous processing and AJAX.
• Cross‑browser compatibility knowledge.
• ORM/SQL queries in MariaDB.
• RESTful API design and Express integration.
• Experience with D3.js and g2plot charting.
• Familiar with SDLC and tools like GIT, SVN, Jenkins, Bamboo, JIRA.
• Knowledge of Agile methodologies.
• Strong debugging and analytical skills.
• Ownership mindset and initiative.

Responsibilities

• Develop software solutions by analyzing information needs and systems flow.
• Evaluate feasibility and requirements to determine practical solutions.
• Document and demonstrate solutions with diagrams, comments and clear code.
• Design system specifications and programming standards.
• Improve operations through systems analysis and policy recommendations.
• Stay updated on development tools and techniques.
• Provide information by analyzing and summarizing issues.
• Contribute to engineering goals and related results as needed.
• Mentor and support software engineers through guidance and training.

Skills

Angular

NodeJS

Sequelize

ANT Design

MariaDB

REST APIs

Express

AJAX

HTML5

CSS3

TypeScript

D3.js

g2plot

Tools

GIT

SVN

Jenkins

Bamboo

JIRA

Job description

Job Title: Infrastructure Developer, Group Infrastructure and Cloud

Technical Competencies

• Programming Language/Framework – Angular, NodeJS, Sequelize, ANT Design (ng-zorro) or similar Javascript frameworks.
• Databases (MariaDB).
• API (SOAP/RESTful/AJAX calls).
• Tools (GIT, SVN, Jenkins).
• Data Format (JSON, CSV, XML).

Requirements

• 4-6 years of experience in web development.
• Proficient understanding of web markup including HTML5, CSS3 and or Ant Design framework.
• Experience in server side CSS pre-processing platforms including but not limited to LESS and SASS.
• Proficient in client-side scripting and JavaScript/typescript frameworks and libraries specifically Angular and Express (NodeJS).
• Deep understanding of asynchronous request handling, partial page updates and AJAX.
• Proficient understanding of cross browser compatibility issues and ways to work around them.
• Proficient in ORM framework and or SQL-based queries preferably in MariaDB.
• Good understanding of RESTful API and able to make API in Express.
• Proficient understanding of charting library specifically D3.js and g2plot.
• Good working knowledge on Software Development Lifecycle and has experience using tools such as GIT, SVN, Jenkins, Bamboo, JIRA, etc.
• Knowledge on Agile methodology.
• Excellent troubleshooting, diagnostic, debugging & analytical skills.
• Strong initiative and sense of ownership.

Responsibilities

• Develops software solutions by studying information needs; conferring with users; studying systems flow, data usage, and work processes; investigating problem areas; following the software development lifecycle.
• Determines operational feasibility by evaluating analysis, problem definition, requirements, solution development, and proposed solutions.
• Documents and demonstrates solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code.
• Prepares and installs solutions by determining and designing system specifications, standards, and programming.
• Improves operations by conducting systems analysis; recommending changes in policies and procedures.
• Updates job knowledge by studying state-of-the-art development tools, programming techniques, and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations.
• Provides information by collecting, analyzing, and summarizing development and service issues.
• Accomplishes engineering and organization mission by completing related results as needed.
• Supports and develops software engineers by providing advice, coaching and educational opportunities.