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Full-Stack Blockchain Developer - Backend Oriented
Full-Stack Blockchain Developer - Backend OrientedPRAGMATIKE • Hong Kong, Hong Kong
Full-Stack Blockchain Developer - Backend Oriented

Full-Stack Blockchain Developer - Backend Oriented

PRAGMATIKE • Hong Kong, Hong Kong
25 days ago
Job type
  • Quick Apply
Job description

Location :  Fully remote

Start date :  ASAP

Languages :  English is mandatory

Industry :  Crypto, Blockchain, Web3

We are hiring at Pragmatike to expand our team and drive the growth of our internal projects.

Our client is a leading onchain-native crypto data aggregator providing real-time market data, liquidity tracking, and comprehensive blockchain insights across multiple chains. They operate with a young and dynamic team at the forefront of blockchain data innovation.

If you're excited about working on ambitious projects in a dynamic and flexible environment, we'd love to hear from you!

Responsibilities

  • Design, build, and optimize  high-performance backend systems  (real-time data, onchain transactions, APIs).
  • Work on  distributed, scalable infra  across multiple clusters using  Kubernetes  and  PostgreSQL .
  • Contribute to the  architecture and product direction  of core crypto trading systems.
  • Collaborate with a small, experienced team of engineers in a  fast-paced, high-ownership environment .
  • Write  clean, reliable, and well-documented code  in  TypeScript, Rust, or Go .
  • Continuously  test, monitor, and improve system performance and reliability .
  • Engage actively with the  crypto and open-source ecosystem  (GitHub commits, experimentation, infra optimization).

Required Qualifications

  • Strong  backend expertise  experience designing APIs, building infra, or optimizing performance-critical systems.
  • Mandatory experience in Solidity or Rust .
  • Proficiency in  TypeScript , with experience or interest in Rust or Go (Solana experience is a big plus).
  • Deep understanding of  PostgreSQL, Redis, and Kubernetes .
  • Comfortable operating under  high intensity and rapid iteration .
  • Experience in  crypto, blockchain, or onchain systems  is a strong advantage, but not mandatory.
  • Demonstrated activity on  GitHub or open-source projects  (recent commits required).
  • Autonomous mindset  eager to take ownership, ship quickly, and solve complex technical challenges.
  • Fluent in  English , written and spoken.
  • Nice to Have

  • Exposure to  Solana, EVM, or onchain data indexing .
  • Experience with  ClickHouse, NestJS, or Next.js  (front-end optional).
  • Interest in  cloud infra, trading systems, or AI-driven backend optimization .
  • Pragmatike  is dedicated to a fair, transparent, and inclusive recruitment process. We ensure that no applicant is discriminated against based on age, disability, gender, gender identity or expression, marital or civil partner status, pregnancy or maternity, race, religion or belief, sex, or sexual orientation.

    In accordance with the  General Data Protection Regulation (GDPR) , your personal data will be processed lawfully, fairly, and securely. We collect and use your personal data solely for recruitment purposes, including sharing it with our client(s) for employment consideration. You have the right to request access, correction, or deletion of your data at any time. We are committed to maintaining the confidentiality and security of your information throughout the recruitment process.

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    Blockchain Developer • Hong Kong, Hong Kong

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