Fullstack Engineer - Collection (SDE 2)

Kredivo Group; Indonesia; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

Kredivo Group is hiring a software engineer to design, develop, and maintain backend services in Golang and build internal tools using React.js/Next.js with Tailwind CSS. You will write optimized SQL for MySQL/PostgreSQL, work with BigQuery, and manage cloud workflows on Google Cloud.

Unit tests are required, and collaboration across teams is encouraged. The role emphasizes production issue handling, performance tuning, and delivering clean, well-documented code while expanding data engineering

Qualifications

• 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.

Responsibilities

• Design, develop, and maintain backend services using Golang and ensure reliability.
• Build and improve internal tools and user interfaces with React.js/Next.js and Tailwind CSS.
• Write and optimize SQL queries for MySQL/PostgreSQL and work with BigQuery datasets.
• Implement and maintain cloud-based workflows using Google Cloud Run, Functions, Scheduler, and Jobs.
• Handle storage integrations (AWS S3 / 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 fixes, and performance tuning.
• Collaborate with engineers to translate business needs into technical solutions.
• Ensure clean, well-documented, maintainable code.

Skills

2–4 years of experience

ownership

production issue handling

communication

eagerness to learn

Tools

Golang

React.js

Next.js

Tailwind CSS

MySQL

PostgreSQL

BigQuery

Google Cloud Run

Cloud Functions

Cloud Scheduler

Cloud Jobs

AWS S3

GCP Cloud Storage

Unit testing

CI/CD

Python scripting

Node.js

Job description

• 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 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.