2,560 Javascript Engineer jobs in Singapore

Partnering with stakeholders from a wide range of industries, you create software solutions that fit the needs of the client's domain and business. In these complex organizations, you take a holistic view, integrating the required technical, organizational and business aspects, creating value with a customer-centric approach.

Passion for the craft

You will be responsible for designing IT architecture, building solutions, and consulting our customers strategically. As an expert in the MERN stack, you strive to uplift teams by using the right methodologies and technology tools. You enjoy working in agile software teams to sustainably deliver high quality from day 1.

Growth mindset

Building on our comprehensive education offering, you continuously keep up to date with trends and use your people skills to apply them in projects. Empowered by a global network of highly skilled peers and experts, we support you in your individual career development. Likewise, your peers will benefit from your knowledge through coaching and mentoring.

• A degree in Computer Science, Software Engineering, or a related field
• At least 5 years of work experience, working with different methodologies and architectures
• Hands-on experience with full-stack JavaScript frameworks, e.g. MERN (MongoDB, Express, React, and Node.js) or similar technologies such as Next.js, VueJS, NuxtJS
• Experience with Typescript is highly appreciated, and some knowledge of Java is a plus
• Experience with building and deploying your solutions, for example in cloud environments like AWS, Azure, GCP
• Strong understanding and appreciation of agile methodologies
• Communication skills that allow you to coordinate between business and technical stakeholders
• Openness and proactiveness allowing you to respond to changes with agility, while learning in the process
• Experience in leading teams and in contributing to the overall strategy and direction of a project is a plus

Partnering with stakeholders from a wide range of industries, you create software solutions that fit the needs of the client's domain and business. In these complex organizations, you take a holistic view, integrating the required technical, organizational and business aspects, creating value with a customer-centric approach.

Passion for the craft

You will be responsible for designing IT architecture, building solutions, and consulting our customers strategically. As an expert in the MERN stack, you strive to uplift teams by using the right methodologies and technology tools. You enjoy working in agile software teams to sustainably deliver high quality from day 1.

Growth mindset

Building on our comprehensive education offering, you continuously keep up to date with trends and use your people skills to apply them in projects. Empowered by a global network of highly skilled peers and experts, we support you in your individual career development. Likewise, your peers will benefit from your knowledge through coaching and mentoring.

• A degree in Computer Science, Software Engineering, or a related field
• At least 5 years of work experience, working with different methodologies and architectures
• Hands-on experience with full-stack JavaScript frameworks, e.g. MERN (MongoDB, Express, React, and Node.js) or similar technologies such as Next.js, VueJS, NuxtJS
• Experience with Typescript is highly appreciated, and some knowledge of Java is a plus
• Experience with building and deploying your solutions, for example in cloud environments like AWS, Azure, GCP
• Strong understanding and appreciation of agile methodologies
• Communication skills that allow you to coordinate between business and technical stakeholders
• Openness and proactiveness allowing you to respond to changes with agility, while learning in the process
• Experience in leading teams and in contributing to the overall strategy and direction of a project is a plus

• Build responsive and scalable web applications for internal and external users (e.g., project dashboards, contractor portals, resource tracking tools).
  Develop user-friendly interfaces for project managers, engineers, and site supervisors.

• Working hours 8am to 5pm and Sometimes you may have to work until 8pm if there is work available. However, you must be willing to work during this time 2-3 days per week.

• Integration with Construction Systems
  
  Integrate web apps with industry-specific software (e.g., BIM, AutoCAD, SAP, project management tools).

Connect apps to IoT devices or sensors used on construction sites (e.g., for monitoring equipment or environmental data).

• Database Design & Management
  
  Design and maintain relational databases (e.g., MySQL, PostgreSQL) to manage construction data like project timelines, material inventory, safety records, etc.

• Project Collaboration Tools
  
  Develop features that support collaboration across stakeholders: contractors, engineers, suppliers, and clients.

Implement document management systems for drawings, blueprints, and contracts.

• System Maintenance & Upgrades
  
  Monitor and maintain web systems to ensure performance, security, and reliability.

Perform regular updates and implement enhancements based on user feedback or regulatory changes.

• Security & Compliance
  
  Ensure applications comply with Singapore's data protection laws (e.g., PDPA ).

Implement access control, data encryption, and secure login features

• Collaboration with Cross-Functional Teams
  
  Work closely with civil engineers, quantity surveyors, and site managers to understand construction workflows and translate them into digital solutions.

Coordinate with IT and cybersecurity teams.

• Performance Monitoring & Reporting
  
  Build real-time dashboards for monitoring KPIs (e.g., project progress, worker productivity, budget usage).

Generate custom reports for clients or government authorities.

• Troubleshooting & User Support

• Provide support to users across multiple construction projects.

• Train staff on using new systems or modules effectively.

• Build responsive and scalable web applications for internal and external users (e.g., project dashboards, contractor portals, resource tracking tools).
• Develop user-friendly interfaces for project managers, engineers, and site supervisors.

1. Working hours 8am to 5pm and Sometimes you may have to work until 8pm if there is work available. However, you must be willing to work during this time 2-3 days per week.
2. Integration with Construction Systems
   
   Integrate web apps with industry-specific software (e.g., BIM, AutoCAD, SAP, project management tools).
   
   Connect apps to IoT devices or sensors used on construction sites (e.g., for monitoring equipment or environmental data).
3. Database Design & Management
   
   Design and maintain relational databases (e.g., MySQL, PostgreSQL) to manage construction data like project timelines, material inventory, safety records, etc.
4. Project Collaboration Tools
   
   Develop features that support collaboration across stakeholders: contractors, engineers, suppliers, and clients.
   
   Implement document management systems for drawings, blueprints, and contracts.
5. System Maintenance & Upgrades
   
   Monitor and maintain web systems to ensure performance, security, and reliability.
   
   Perform regular updates and implement enhancements based on user feedback or regulatory changes.
6. Security & Compliance
   
   Ensure applications comply with Singapore's data protection laws (e.g., PDPA).
   
   Implement access control, data encryption, and secure login features
7. Collaboration with Cross-Functional Teams
   
   Work closely with civil engineers, quantity surveyors, and site managers to understand construction workflows and translate them into digital solutions.
   
   Coordinate with IT and cybersecurity teams.
8. Performance Monitoring & Reporting
   
   Build real-time dashboards for monitoring KPIs (e.g., project progress, worker productivity, budget usage).
   
   Generate custom reports for clients or government authorities.
9. Troubleshooting & User Support

• Provide support to users across multiple construction projects.
• Train staff on using new systems or modules effectively.

• Build responsive and scalable web applications for internal and external users (e.g., project dashboards, contractor portals, resource tracking tools).
• Develop user-friendly interfaces for project managers, engineers, and site supervisors.

1. Working hours 8am to 5pm and Sometimes you may have to work until 8pm if there is work available. However, you must be willing to work during this time 2-3 days per week.
2. Integration with Construction Systems
   Integrate web apps with industry-specific software (e.g., BIM, AutoCAD, SAP, project management tools).
   Connect apps to IoT devices or sensors used on construction sites (e.g., for monitoring equipment or environmental data).
3. Database Design & Management
   Design and maintain relational databases (e.g., MySQL, PostgreSQL) to manage construction data like project timelines, material inventory, safety records, etc.
4. Project Collaboration Tools
   Develop features that support collaboration across stakeholders: contractors, engineers, suppliers, and clients.
   Implement document management systems for drawings, blueprints, and contracts.
5. System Maintenance & Upgrades
   Monitor and maintain web systems to ensure performance, security, and reliability.
   Perform regular updates and implement enhancements based on user feedback or regulatory changes.
6. Security & Compliance
   Ensure applications comply with Singapore's data protection laws (e.g., PDPA ).
   Implement access control, data encryption, and secure login features
7. Collaboration with Cross-Functional Teams
   Work closely with civil engineers, quantity surveyors, and site managers to understand construction workflows and translate them into digital solutions.
   Coordinate with IT and cybersecurity teams.
8. Performance Monitoring & Reporting
   Build real-time dashboards for monitoring KPIs (e.g., project progress, worker productivity, budget usage).
   Generate custom reports for clients or government authorities.
9. Troubleshooting & User Support

• Provide support to users across multiple construction projects.
• Train staff on using new systems or modules effectively.

Cyber Security Vulnerability Researcher (Web Applications)
Join to apply for the
Cyber Security Vulnerability Researcher (Web Applications)
role at
Centre for Strategic Infocomm Technologies (CSIT) .
Get AI-powered advice on this job and more exclusive features.
Conduct research and analysis to understand web application architectures, discovering implementation flaws and weaknesses exploitable by malware.
Perform security assessments through vulnerability research, penetration testing, code auditing, black box testing, reverse engineering, proof-of-concept simulations, and malware analysis.
Job Scope
Conduct research and analysis to understand web application architectures, discovering implementation flaws and weaknesses exploitable by malware.
Perform security assessments through vulnerability research, penetration testing, code auditing, black box testing, reverse engineering, proof-of-concept simulations, and malware analysis.
Requirements
Degree in Infocomm Security, Computer Science, Electrical Engineering, Information Technology, Mathematics, or equivalent.
Strong interest and passion for Infocomm security.
Problem-solving and troubleshooting skills.
Creative, innovative, self-motivated, and independent.
Knowledge of web programming languages (e.g., PHP, Java, JavaScript, .NET) and penetration testing is an advantage.
Senior and entry-level positions available.
Applicants must be Singapore Citizens.
Note: As CSIT is an agency under the Ministry of Defence (Singapore), only Singapore Citizens will be considered. Additional Information
Seniority level: Entry level
Employment type: Full-time
Job function: Information Technology
Industries: IT Services and IT Consulting
#J-18808-Ljbffr

Job Scope
Conduct research and analysis to gain in-depth understanding of web application architectures to discover implementation flaws and weaknesses within these applications which could be exploited by malware.
Perform information security assessments through vulnerability research, penetration testing, code auditing, black box testing, reverse engineering, proof-of-concept simulations and malware analysis.
Requirements
Degree in Infocomm Security, Computer Science, Computer/Electrical Engineering, Information Technology, Mathematics or equivalent
Strong interest and passion for the field of Infocomm security
Strong problem-solving and troubleshooting skills
Creative, innovative, self-motivated and independent
Knowledge in web programming languages (e.g. PHP, Java, Javascript, .net) and penetration testing would be an added advantage
Senior and entry-level positions available
Applicants must be Singapore Citizens
As CSIT is an agency under the Ministry of Defence (Singapore), only Singapore Citizens will be considered.
#J-18808-Ljbffr

ST Engineering is a global technology, defence and engineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Join our Cyber Team

We are an industry leader in cybersecurity with over two decades of experience, we deliver a holistic suite of trusted cybersecurity solutions to empower cyber resilience for government and ministries, critical infrastructures, and commercial enterprises. Backed by our indigenous capabilities and deep domain expertise, we offer robust cyber-secure products and services in cryptography, cybersecurity engineering, digital authentication, SCADA protection, audit and compliance. We specialise in the design and build of security operations centres for cybersecurity professionals and provide managed security services to strengthen the cybersecurity posture of our government and enterprise customers.

Job Summary:

We are seeking a talented and motivated Senior Software Engineer with a strong background in Javascript, Java, C# and network programming. The ideal candidate will be responsible for designing, developing, and maintaining high-performance software solutions that meet the needs of our clients and the objectives of our organisation.

Key Responsibilities:

• Design, develop, and implement backend and frontend software applications mainly using Javascript (using Node.js framework), Java and C#.
• Develop, maintain and take ownership of Software Applications and Product Components.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Write clean, scalable, and maintainable code.
• Perform code reviews and provide constructive feedback to team members.
• Troubleshoot and debug applications to ensure optimal performance and security.
• Participate in the entire software development lifecycle, including requirements gathering, design, development, testing, and deployment.
• Stay updated with the latest industry trends and technologies to ensure our software and solutions remain current and competitive.
• Contribute to the continuous improvement of development processes and methodologies.
• Engage and showcase to Users and Customers, ie Product Demonstrations and Exhibitions.

Requirements:

• Minimal 5 years working experience in Software Development.
• Experience with programming languages such as Javascript (Node.js framework), Java, C#.
• Familiar with Linux & Windows Server Operating Systems.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork skills.
• Ability to work independently and manage multiple tasks simultaneously.
• Familiarity with version control systems (e.g., Git).
• Strong foundation of networking (eg OSI, different network and file transfer protocols).
• Familiar with database such as PostgreSQL.

Preferred Skillset:

• Exceptional experience with programming languages such as Javascript (Node.js framework), Java, C#.
• Knowledge of DevSecOps practices and tools, eg SAST, VAPT.
• Software Development and Product Management.
• Good to know Frontend Web Programming.
• Familiar with containerization technology and frameworks (E.g. Docker, Kubernetes) and Virtualisation.
• Architecting network solutions.
• Relevant certifications such as CISSP, CSSLP or equivalent.
• Experience in cloud deployments.

Work Location: Jurong East

Find out more:

ST Engineering believes in fostering a culture where team members are encouraged to overcome challenges, explore new ideas, and work together to succeed. We value individuals who are determined to push beyond the boundaries, and have a thirst for knowledge, continuous learning, and self-improvement.

Location: Primarily Bukit Merah; also AMK / Science Park depending on project requirements
Type: Full-time | Open to Fresh Graduates

We are looking for a passionate Software Engineer with knowledge in Java and JavaScript to join our tech team. You’ll help build and maintain web applications, backend services, and APIs that support real-world business needs.

• Assist in developing backend systems using Java (Spring Boot) .
• Build user-friendly interfaces using JavaScript frameworks like React.js or Node.js .
• Work with other developers, designers, and product teams to deliver software solutions.
• Test, debug, and maintain code for performance and reliability.
• Learn and apply best coding practices in a collaborative environment.

• Degree/Diploma in Computer Science or a related field.
• Basic understanding of Java , JavaScript , HTML/CSS, and REST APIs.
• Eagerness to learn and grow in a fast-paced environment.
• Good communication and teamwork skills.

• Experience from school projects or internships using Java/JavaScript.
• Familiarity with Git, databases (SQL/NoSQL), or cloud platforms.

Your recruiter for this job:
WhatsApp Chally @ for a quicker response
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Chally |
Talentsis Pte Ltd | EA No: 20C0312