Backend Engineer

NestJS
Express
Typescript
JavaScript
C/C++
Rust
Cryptography

Responsibilities

  • Develop and maintain blockchain transaction history management and servers
  • Build and manage dashboard API servers
  • Develop and maintain multichain indexers
  • Collect and monitor data such as tokens, validator status, and proposals
  • Use GitHub for internal development processes and product release management
  • Write and monitor system test codes
  • Design and implement new projects

Qualifications

  • 3+ years of software engineering experience or equivalent
  • Proficiency in TypeScript
  • Must include your GitHub (or any public source code repository) URL

Preferred

  • Experience in optimizing computing resources such as CPU and memory bandwidth
  • Degree in Math, Science, or Engineering, or equivalent understanding
  • Experience in blockchain or related application software development
  • Understanding of number theory or cryptography
  • Experience in Rust, C/C++, or other non-GC languages
  • Familiarity with the Cosmos or Ethereum ecosystems
  • Ability to communicate effectively with multinational team members in English

Notes

  • Interviews will assume background knowledge of fundamental computer operations (e.g., How does a CPU work?)
  • GitHub URL submission is mandatory
Apply

Working at Keplr

Focus on your work and personal growth.

  • Top-tier equipment and software provided – including motion desks, Herman Miller chairs, and more.
  • Support for job-related training, seminar fees, and book purchases.
  • Support for English learning expenses.
  • Holiday bonus.

We grow together.

  • 'Mealmate' system.
  • Opportunities to collaborate with global teams.
  • Support for overseas business travel and conference expenses.

Fuel up and go!

  • Corporate card provided for lunch and dinner expenses. (Different policy for remote workers.)
  • In-house snack bar stocked with all your requested treats.

We value autonomy and efficiency.

  • 100% flexible work policy (remote-first)
  • One-month paid refresh leave every 3 years of service
  • Summer and winter vacation
  • 20 days of spouse parental leave & marriage leave
  • Reimbursement for late-night transportation

Take care of your health.

  • Annual health check-up
  • Support for mental health counseling expenses.

Benefits can be different for foreign members.

Wanna Learn More About the Team?

Go to Recruitment FAQ

Hiring Process

1

Document
Screening

2

Interview &
Live Coding

3

Final
Interview

4

Acceptance

Apply to Take Part in the Innovation!