Fullstack Engineer - Collection (SDE 2)

Kredivo Group; Jakarta Pusat; On-site; IDR 180,000,000 - 360,000,000; Full time

Job summary

Kredivo Group is seeking a software engineer in Jakarta to design and maintain backend services in Golang and to build internal tools with React.js/Next.js and Tailwind CSS.

You will optimize SQL queries for MySQL and PostgreSQL, work with Google Cloud Run, Cloud Functions, Cloud Scheduler, and BigQuery, and handle file storage with AWS S3 or GCP Storage. You will also write unit tests and contribute to feature development and performance tuning.

Qualifications

• 2–4 years of professional software development experience with feature ownership and production issue handling.
• Proficiency in Golang (must-have).
• Proficiency in React.js / Next.js (must-have).
• Strong 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 and file handling.

Responsibilities

• Design, develop, and maintain backend services using Golang.
• Build and improve internal tools and user interfaces using React.js/Next.js 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 (AWS S3 or GCP Cloud Storage) for files, logs, and reports.
• Write unit tests and ensure proper test coverage for backend and frontend code.
• 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.

Skills

Golang

React/Next.js

Tailwind CSS

MySQL/PostgreSQL

SQL optimization

Google Cloud Platform

Cloud Run/Functions

S3/Cloud Storage

Unit testing

Python scripting

Node.js

CI/CD

Data analytics

Communication skills

Tools

BigQuery

Cloud Run

Cloud Functions

Cloud Scheduler

CI/CD tooling

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.
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