Fullstack Engineer - Collection (SDE 2)

Kredivo Group; Daerah Khusus Ibukota Jakarta; On-site; IDR 629,383,204 - 899,118,863; Full time

Job summary

Kredivo Group is looking for a Software Developer with experience in Golang and React.js to design and maintain backend services and improve internal tools. The candidate should have 2-4 years of experience and strong skills in SQL and cloud services.

The role involves optimizing queries in MySQL and PostgreSQL, implementing cloud-based solutions on Google Cloud, and collaborating with teams to ensure clean and maintainable code.

Qualifications

• 2-4 years of professional software development experience.
• Proficiency in Golang, React.js, Next.js.
• Solid understanding of relational databases (MySQL, PostgreSQL).

Responsibilities

• Design, develop, and maintain backend services.
• Build and improve internal tools and user interfaces.
• Write and optimize SQL queries and work with BigQuery datasets.

Skills

Golang

React.js

Next.js

SQL queries

Google Cloud Platform

AWS S3

CI/CD pipelines

Python

Node.js

Job description

About the job:

• Design, develop, and maintain backend services using Golang (must-have).
• Build and improve internal tools and user interfaces using React.js / Next.js (must-have) with Tailwind CSS.
• Write and optimize SQL queries (MySQL, PostgreSQL) and work with BigQuery datasets.
• Implement and maintain cloud-based workflows (Google Cloud Run, Cloud Functions, Cloud Scheduler, Cloud Jobs).
• Handle integrations with object storage (e.g., AWS S3 or GCP Cloud Storage) for files, logs, and reports.
• Write unit tests and ensure proper test coverage for backend and frontend code (must-have).
• Contribute to feature development, bug fixing, and performance tuning.
• Collaborate with other engineers to translate business needs into technical solutions.
• Ensure clean, maintainable, and well-documented code.

About you:

• 2–4 years of professional software development experience, including feature ownership and production issue handling.
• Proficiency in Golang (must-have).
• Proficiency in React.js / Next.js (must-have).
• Solid understanding of relational databases (MySQL, PostgreSQL) and ability to write optimized queries.
• Familiarity with Google Cloud Platform services (Cloud Run, Cloud Functions, Cloud Scheduler, BigQuery).
• Experience with AWS S3 or GCP Cloud Storage (file handling, uploads, downloads).
• Experience in writing unit tests for backend and frontend code (must-have).
• Strong problem-solving skills and eagerness to learn new technologies.
• Good communication skills and ability to work collaboratively.
• Experience with Python scripting/automation.
• Experience with Node.js
• Exposure to CI/CD pipelines and deployment workflows.
• Interest in data engineering and analytics.