Senior Back-End Engineer

Senior Back-End Engineer

Be responsible for the core back-end development of Kosmo’s technology.


We are looking for a Senior Back-End Software Engineer to join our development team as a founding member. In this role, you will be responsible for the core back-end development of Kosmo’s technology. Your responsibilities will extend from designing the system architecture to data modelling, programming, testing and integration with our partners.

Your Responsibilities

  • Design, build and test Kosmo applications.
  • Design, develop and document our APIs.
  • Integration with multiple delivery partners such as Grab, pandago, Lalamove, etc..
  • Work closely with the product team to define and evolve the product roadmap.
  • Apply industry-standard data structures and design patterns.
  • Troubleshooting and bug fixing.
  • Identify bottlenecks and improve software performance.
  • Implement observability best-practices to monitor all applications.
  • Use state-of-the-art cloud-based solutions to host and scale Kosmo’s technology


  • Bachelor in software engineering or computer science.
  • Previous experience as a back-end engineer.
  • Solid knowledge in Go.
  • Knowledge of relational database systems such as MySQL or Postgres.
  • Experience with AWS.
  • Strong knowledge in application and systems observability practises.
  • Solid troubleshooting skills.
  • Great communication skills. You’ll be part of the core engineering team and you’ll be involved in business-product discussions.
  • High-level project management skills.
  • Can work in Asia time zone.

Why Kosmo

  • Early stage company invested by top people in the delivery industry. Investors from companies such as foodpanda, Deliveroo, DH, Lazada and more
  • Fast paced environment and a small team. Full ownership and accountability on your job
  • Work remotely from home or from wherever you want
  • Opportunity to build something big
  • Competitive salary and equity on the company

If you feel attracted by our vision, send us an e-mail to ‘” with the following information:

  • Subject: “[your name] x Kosmo”.
  • Your resume or Linkedin link.
  • If you have a portfolio/website/Github link, please share.
  • A brief introduction on your background.
  • A brief description on why you want to join us and why you are the right person.