fivejack team

We Make Gamer's Heaven

Five Jack established in 2013, is a start-up company in gaming related products and value added service. In 2014, Fivejack comes with new business strategy that can change the behavior of gamers in Indonesia and Fivejack is committed to build better game service platform.

Five Jack Culture



hardcore gamer

Hardcore Gamers

data driven

Data Driven

itemku is the biggest marketplace in the Indonesian online game community and has the "itemku Safe Trading" service which guarantees 100% safe trading. In itemku, safe trading is not the only thing that our buyers and sellers have, but they also have the easiness and convenience when doing their transactions.

itemku preview

Featured in:

500 startup

Hiring Now

We are looking for Software Engineer with a strong sense of ownership and a passion to learn something new. As part of the team, you will be given the chance to design, build, improve, or maintain our web service and back-end system, which are based on open-source technology such as Laravel Framework and Elastic. Successful candidates must also be innovative, flexible, self-directed, and able to design and write reliable, maintainable code.

Interview Process

  • Online coding interview.
  • Phone interview.
  • Live coding interview.


  • Excellent understanding of Object-Oriented design and concepts, design patterns, and algorithms.
  • Fluency in at least one programming language.
  • S1 degree in Computer Science or equivalent from a reputable university (GPA has to be higher than 3.0).
  • Good interpersonal, written, and verbal communication skills in English.

Preferred Qualifications

  • Experience programming in an open source environment.
  • Experience programming in PHP and its MVC framework.
  • Good understanding of SQL and database.
  • Good understanding of Microservice Architecture or Service-oriented Architecture (SOA).

Please send your CV and Portfolio to

All documents must be in ENGLISH

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What is it like to work in Five Jack ?

Flexible working hour.
Flexible creates higher responsibility

Free lunch.
You will never get hungry

Monthly itemku member voucher. For every game you love to play

Everyday is a new challenge

14 Days Annual Leaves.
For every personal matter that you need to do

Agile development lifecycle

Surrounded by smart, fun, and very tactical gamers

A company that you can tell is family at the same time

About Us

Five Jack is the gaming related company which have mission to make changes and solutions for gaming industry in terms of e-commerce. By building itemku, which is a marketplace platform focusing on trading virtual game items in Indonesia, we provide the solution for every gamers who wants to trade their virtual items.

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