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Blockchain Back-end Developer

extra holidays - extra parental leave
Remote: 
Full Remote
Contract: 
Experience: 
Mid-level (2-5 years)
Work from: 

Offer summary

Qualifications:

3+ years Node.js & JavaScript experience, Blockchain platforms & smart contracts knowledge, Familiarity with AWS, Azure, or GCP.

Key responsabilities:

  • Design and implement scalable backend systems
  • Develop APIs and integrate external services
  • Collaborate with team to define features
  • Optimize performance and ensure system availability
  • Stay updated on blockchain and DeFi tech trends
One Arrow Consulting Group logo
One Arrow Consulting Group Hrtech: Human Resources + Technology Scaleup https://www.onearw.com
51 - 200 Employees
See more One Arrow Consulting Group offers

Job description

This is a remote position.

  • Designing and implementing scalable and secure backend systems for DeFi applications.

  • Developing APIs and integrating them with external services, such as blockchain networks and data providers.

  • Collaborating with frontend developers, blockchain engineers, and other stakeholders to define and implement application features.

  • Optimizing performance and ensuring high availability of backend systems.

  • Conducting code reviews, debugging issues, and providing technical guidance to junior developers.

  • Staying up to date with the latest trends and advancements in blockchain and DeFi technologies.



Requirements
  • Minimum of 3 years of experience with expertise in Node.js and JavaScript development.

  • Experience with backend frameworks like Express.js or Nest.js.

  • Understanding of blockchain concepts and experience working with blockchain platforms such as Ethereum or Solana.

  • Familiarity with smart contract development using Solidity or similar languages.

  • Knowledge of Web3.js or similar libraries for interacting with blockchain networks.

  • Understanding of decentralized finance protocols and concepts, including lending, borrowing, decentralized exchanges, and yield farming.

  • Experience with relational and NoSQL databases.

  • Familiarity with cloud platforms like AWS, Azure, or Google Cloud.

  • Strong problem-solving and analytical skills.

  • Proficiency in English for reading technical texts and moderate writing ability.



Benefits
  • Competitive salary, plus performance bonuses.

  • Opportunity to work on a leading-edge DeFi project.

  • Stimulating and rewarding work atmosphere with employees having a direct impact on the company's success.

  • Remote working.



Required profile

Experience

Level of experience: Mid-level (2-5 years)
Industry :
Hrtech: Human Resources + Technology
Spoken language(s):
English
Check out the description to know which languages are mandatory.

Other Skills

  • Problem Solving
  • Communication
  • Collaboration

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