Senior Fullstack Engineer

Krom; Jakarta Pusat; On-site; IDR 350,000,000 - 550,000,000; Full time

Job summary

Krom is seeking a Software Engineer to contribute to both backend and frontend development for diverse web applications. You will gather requirements with Product and Business teams, develop scalable web solutions, and maintain high-quality code. You will optimize performance and ensure deployments and functionality across platforms.

The role emphasizes collaboration, code reviews, and active participation in design discussions to tackle technical challenges and deliver robust software.

Qualifications

• Bachelor's degree in Computer Science or equivalent.
• At least 4–5 years of work experience as a Software Engineer.
• Proficient in Object-Oriented Programming.
• Strong understanding of Data Structures, Algorithms, and CS fundamentals.
• Experience working with Node.js.
• Experience with frontend technologies such as JavaScript and CSS3.
• Proficient in HTTP, Web Services, and RESTful APIs.
• SQL knowledge is a plus.
• Ability to work well in a team with a positive attitude.

Responsibilities

• Developing user interfaces for backend and frontend of web-based applications.
• Collaborate with Product, Business, and stakeholders to gather requirements and deliver scalable solutions.
• Develop and maintain web applications, both new and existing.
• Write high-quality, maintainable code.
• Optimize existing applications for better performance.
• Ensure web applications are fully deployed, implemented, and functional.
• Participate in design discussions, reviews, and implementation of technical solutions.
• Participate in code reviews to maintain code quality.

Skills

Object-Oriented Programming

Data Structures

Algorithms

Team Collaboration

Education

Bachelor's degree in Computer Science

Tools

Node.js

JavaScript

CSS3

RESTful APIs

HTTP

SQL

Job description

Developing user interfaces for both the backend and frontend of various web-based applications, and participating in the implementation process.

About the role

• Work with the Product, Business, and other stakeholder teams to gather requirements and
• deliver scalable solutions.
• Develop and maintain web applications, both new and existing.
• Write high-quality, maintainable code
• Continuously optimize existing applications to achieve better performance
• Ensure web applications are fully deployed, implemented, and functional
• Participate in design discussions, review, and implement solutions for technical issues and challenges
• Participate in code reviews to ensure the quality of all code is maintained

About you

• Minimum to have a bachelor's degree in Computer Science or equivalent
• At least 4–5 years of work experience as a Software Engineer
• Proficient in Object-Oriented Programming
• Strong understanding of Data Structures, Algorithms, and the fundamentals of Computer Science
• Experience working with Node.js
• Experience working with frontend technologies such as JS, CSS3,
• Proficient in HTTP, Web Services, and RESTful APIs
• A good understanding of SQL is a plus
• Ability to work well in a team with a positive attitude