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Principal Developer - DeFi

Remote: 
Full Remote
Contract: 
Work from: 

Offer summary

Qualifications:

Strong understanding of blockchain technology and decentralized finance (DeFi)., Expertise in Solidity and experience with Ethereum-based smart contracts., Solid foundation in computer science principles and cryptographic security best practices., Effective communication skills for collaboration within distributed teams..

Key responsabilities:

  • Design and deploy secure smart contracts using Solidity.
  • Develop and maintain backend services and frontend interfaces for the protocol.
  • Conduct rigorous testing and audits to ensure security and reliability.
  • Engage with the community and support governance-related activities.

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Calliere Group Information Technology & Services TPE https://www.callieregroup.com/

Job description

This is a remote position.

They are a decentralized organization focused on advancing innovative financial technologies within the blockchain space. Their mission is to deliver secure, efficient, and transparent tools for users while staying true to the principles of decentralization and interoperability. Governed entirely by their global community through a native token, their protocol operates as a platform for lending and borrowing, introducing advanced mechanisms to enhance capital efficiency. They have already gained the trust of a substantial user base who rely on their platform to manage and grow their digital assets.

Role Overview

Their Core Developers are central to the success of their decentralized protocol. These contributors are part of a highly skilled and collaborative team that works across various technical domains to improve the platform’s functionality and user experience.


These developers bring:

  • A strong understanding of blockchain technology and decentralized finance (DeFi)

  • Significant expertise in smart contract development

  • A solid foundation in computer science principles

  • Awareness of emerging trends in blockchain and DeFi

Their core contributors are deeply committed to building cutting-edge solutions that align with their vision. They focus on creating secure, efficient, and user-friendly systems while proactively addressing challenges with innovative approaches. Their work is critical to ensuring the protocol’s continued growth and operational reliability.


As key members of their team, these developers collaborate closely with engineers, product managers, and designers to define priorities, implement features, and drive improvements. They are effective communicators who can clearly explain technical concepts and contribute meaningfully to strategic decision-making.

Key Responsibilities
  • Design and deploy secure smart contracts using Solidity

  • Develop and maintain backend services and frontend interfaces that support the protocol

  • Work with other contributors to identify priorities and implement improvements

  • Produce comprehensive technical documentation for all components of the system

  • Support community members in governance-related activities

  • Conduct rigorous testing and audits to ensure security and reliability

  • Stay informed about trends in blockchain technology and DeFi innovation

  • Actively engage with their community through online platforms



Requirements
  • Expertise in Solidity and experience developing Ethereum-based smart contracts

  • Deep knowledge of DeFi concepts, protocols, and tools

  • Familiarity with frameworks like Foundry or OpenZeppelin

  • Backend development experience (e.g., Node.js, Go)

  • Frontend development skills (e.g., React.js)

  • Proficiency with SQL; experience using blockchain data analysis tools is a plus

  • Strong understanding of cryptographic principles and security best practices for smart contracts

  • Exceptional problem-solving skills and critical thinking abilities

  • Effective communication skills for working within distributed teams

  • Passion for decentralized finance and creating user-focused solutions

This role offers the chance to contribute directly to their mission of advancing decentralized finance. By joining their efforts, developers will help shape the future of blockchain technology while building impactful solutions that prioritize transparency, security, and innovation.




Salary:

$180,000 - $200,000+

Required profile

Experience

Industry :
Information Technology & Services
Spoken language(s):
English
Check out the description to know which languages are mandatory.

Other Skills

  • Communication
  • Critical Thinking
  • Problem Solving

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