Job Description
				  Join to apply for the  Smart Contract Backend Engineer (External) role at  Serotonin   
 Join to apply for the  Smart Contract Backend Engineer (External) role at  Serotonin   
 Our client is a cutting-edge company focused on revolutionizing global payments by building a scalable, zero-fee payment platform secured by Bitcoin. Their innovative technology enables fast, secure, and cost-effective digital transactions, with the potential to reshape how the world interacts with money. We are looking for a talented Smart Contract Engineer to join their growing team. 
 This role offers the opportunity to work on innovative blockchain technologies and contribute to the development of secure, efficient, and reliable smart contracts that power our payment ecosystem. 
 If youre excited about joining a dynamic and purpose-driven environment where your ideas can shape the future, wed love to meet you. Together, we can redefine whats possible in the world of digital connectivity and data management. 
 Key Responsibilities: 
  
 Design, develop, and deploy smart contracts for the platform using Solidity or other relevant programming languages 
 Implement secure and efficient code while adhering to best practices for smart contract development 
 Collaborate with backend and frontend engineers to integrate smart contracts into the platform 
 Perform rigorous testing, debugging, and auditing of smart contracts to ensure security and reliability 
 Stay informed about the latest developments in blockchain and smart contract technologies 
 Contribute to the documentation of smart contract architecture and processes 
 Participate in code reviews to maintain high-quality standards across the codebase   
 Key Requirements: 
  
~24 years of experience in blockchain development, with a strong focus on smart contracts 
~ Proficiency in Solidity and familiarity with Ethereum Virtual Machine (EVM) 
~ Understanding of security considerations and best practices for smart contract development 
~ Experience with tools such as Hardhat, Truffle, or Foundry for development and testing 
~ Familiarity with Web3.js, Ethers.js, or similar libraries for interacting with blockchain networks 
~ Strong problem-solving skills and attention to detail 
~ Excellent communication and collaboration skills   
 Preferred Qualifications 
  
 Experience with Bitcoin Layer 2 solutions or similar blockchain ecosystems 
 Contributions to open-source blockchain or smart contract projects 
 Understanding of financial systems, payment protocols, or decentralized finance (DeFi)  
 What We Offer 
  
 Competitive salary and equity options 
 Flexible working hours and remote-friendly environment 
 The chance to work on cutting-edge technology with a talented, passionate team 
 Opportunities for professional growth and learning  
  Seniority level 
 
~ Seniority level  Not Applicable  
  Employment type 
 
~ Employment type  Contract  
  Job function 
 
 Job function  Engineering and Information Technology 
  Industries  Advertising Services  
  Referrals increase your chances of interviewing at Serotonin by 2x 
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				 Job Tags
				 Contract work, Flexible hours, 			
	
			
			
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