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Backend Developer


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Deskripsi Pekerjaan

  • Design, develop, and maintain scalable and efficient server-side applications using Node.js and Python.
  • Collaborate with the front-end development team to integrate server-side logic with the user interface.
  • Develop and implement RESTful APIs to enable seamless communication between the front-end and back-end systems.
  • Implement and integrate third-party APIs and SDKs as required.
  • Optimize application performance and scalability.
  • Collaborate with cross-functional teams to define and implement system requirements.
  • Troubleshoot and debug issues that arise during development and in production.
  • Ensure the security and integrity of the back-end systems and data.
  • Conduct code reviews to maintain code quality and adhere to best practices.
  • Stay up-to-date with emerging back-end technologies, frameworks, and industry trends.
  • Continuously improve the functionality and efficiency of our back-end systems.


  • Bachelor's degree in Computer Science, Software Engineering, or a related field from a top university.
  • Proven experience as a Back-End Developer or similar role for more than 2 years.
  • Proficiency in Node.js and Python, with a strong understanding of their respective ecosystems.
  • Solid understanding of RESTful API design principles and best practices.
  • Experience with database systems such as MySQL, MongoDB, or PostgreSQL.
  • Understanding of server-side templating languages.
  • Experience with version control systems such as Github.
  • Strong problem-solving skills and attention to detail.
  • Ability to work collaboratively in a fast-paced, agile team environment.
  • Excellent communication skills and the ability to effectively articulate technical concepts to non-technical team members.
  • Able to work full time on site (Jakarta Pusat)

We believe in internet equality for the world.

Kecilin is a modern self-crafted data compression startup that has been established since 2018. Our aim is to make people connect easier with others through smaller yet optimized files—such as photos, videos, even apps!

Slow internet connections must be frustrating. Kecilin believes that large files make people throw their hands up, waste of time and money. Kecilin wants to help you to lessen your frustration through smaller files so you can save more time to upload and download it on the virtual world.

Software Development
Jakarta, Indonesia
Ukuran Perusahaan
50–100 employees