Full stack web Developer(React, Node.js, and PostgreSQL)(Budget $7600)

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 120,000 - 160,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD in Singapore is seeking a skilled Full Stack Web Developer with 5+ years of experience to design, develop, and maintain robust web applications. You will build scalable contact data pipelines, collaborate across teams, and own end-to-end quality in a dynamic environment.

The role requires proficiency in React, Node.js, and PostgreSQL, with experience in CI/CD, automated testing, DevOps, and cloud services (AWS).

Qualifications

• 5+ years of relevant working experience in software development, preferably in full stack web development.
• A degree in Computer Science or a related field is preferred.
• Strong fundamentals in computer science including data structures, algorithms, programming skills and design patterns.
• Proficient in full stack development with React, Node.js and PostgreSQL.
• Experience with CI/CD pipelines, automated testing and DevOps practices.
• Familiarity with cloud services, AWS preferred.
• Ability to write clean, maintainable and efficient code in a collaborative environment.
• Experience with data lakes and large-scale data processing is a plus.
• Familiarity with record matching and deduplication techniques is a plus.
• Background in CRM or customer data platforms is a plus.
• Experience with Kotlin is a plus.

Responsibilities

• Design, develop, and maintain software applications: write clean, scalable code to build software solutions.
• Build scalable contact data pipelines: data ingestion, deduplication, and segmentation logic at scale.
• Collaborate with cross-functional teams: work with product managers, designers, and engineers to deliver quality products.
• Participate in code reviews: ensure code quality and share knowledge across the team.
• Debug and troubleshoot issues: identify and resolve defects and performance problems.
• Implement automated testing and CI/CD: ensure reliability and automate testing and deployment.
• Documentation: create and document technical designs aligned with architecture guidelines.
• Integrate with downstream platforms: connect ContactSG with communication channels used by agencies.
• Stay updated with latest industry trends: continuously learn and apply new technologies.
• Act as a technical lead when required: drive technical direction and architectural decisions.

Skills

React

Node.js

PostgreSQL

CI/CD pipelines

Automated testing

DevOps practices

AWS

Data processing

Data lakes

Record matching

CRM

Kotlin

Education

Bachelor's degree in Computer Science or related field

Job description

We are seeking a skilled and driven Full Stack Web Developer to join our team in Singapore. The ideal candidate will have at least 5 years of experience building robust web applications, with expertise in both front-end and back-end technologies. Bring your passion for coding, problem-solving, and delivering high-quality solutions to help us grow and innovate.

What to expect:

• Design, develop, and maintain software applications: Write clean, scalable, and efficient code to create software solutions that meet user needs.
• Build scalable contact data pipelines: Develop robust data ingestion, deduplication, and segmentation logic for contact management at scale.
• Collaborate with cross-functional teams: Work closely with product managers, designers, and other engineers to deliver high-quality citizen-centric products.
• Participate in code reviews: Ensure code quality and share knowledge with team members to improve overall team performance.
• Debug and troubleshoot issues: Identify and resolve software defects and performance issues.
• Implement automated testing and continuous integration: Ensure the reliability and stability of the software through automated tests and CI/CD pipelines. No dedicated QE on the team, so you own quality end-to-end.
• Documentation: Create and document technical designs that are aligned with architectural guidelines.
• Integrate with downstream platforms: Connect ContactSG with communication channels (email, SMS, etc.) used by agencies.
• Stay updated with the latest industry trends: Continuously learn and apply new technologies and best practices to improve our products.
• Act as a technical lead when required: Drive technical direction, make architectural decisions, and ensure alignment with best practices and business goals.

Experiences we look out for:

• At least 5 years of relevant working experience in software development, preferably in full stack web development.
• A degree in Computer Science or a related field is preferred.
• Possess a strong understanding of computer science fundamentals, including data structures, algorithms, programming skills, and software design principles and patterns.
• Proficient in full stack development with hands-on experience using technologies such as React, Node.js, and PostgreSQL.
• Experience with CI/CD pipelines, automated testing, and DevOps practices.
• Familiarity with cloud services, with added advantage for experience in AWS services.
• Demonstrated strong ability to write clean, maintainable, and efficient code in a collaborative environment.
• Experience with data lakes and large-scale data processing is a plus.
• Familiarity with record matching and deduplication techniques is a plus.
• Background in CRM, contact management, or customer data platforms is a plus.
• Experience with Kotlin is a plus (to support legacy codebases).