Empire soft
Work format
remote
Work type
fulltime
Grade
senior
1 week ago
Senior Blockchain Backend Engineer (Java/Node.js)
java
node.js
blockchain
smart contracts
defi
dao
sql
nosql
aws
terraform
2 000-3 500
USD
#вакансия #vacancy #удалённо #remote #Web3 #fullstack #developer #React.js #TypeScript #Ethers.js #Node.js
Job Title: Senior Blockchain Backend Engineer (Java/Node.js)
Location: Remote
Company: Empire soft
Company Overview: Our client is a Web3 finance technology development and project management cooperative whose primary mission is to build and scale the Polity Network—a B2B2C multi-sided marketplace for on-chain financial products and services. The Polity Network seamlessly integrates centralized and decentralized technologies with high-value human services, setting out to revolutionize the traditional Web2 financial marketplace model. Built to be decentralized, community-owned, and open-source, Polity is privacy-preserving and cost-effective at scale.
Responsibilities:
Design, develop, and maintain backend blockchain solutions using Java or Node.js.
Collaborate with cross-functional teams to integrate new features and services into the Polity Network.
Implement smart contracts and protocols related to DeFi and DAOs.
Optimize performance of the blockchain infrastructure for security, scalability, and reliability.
Work with cloud infrastructure (AWS or equivalent) for deployment, monitoring, and scaling of applications.
Write clean, well-documented, and tested code to ensure high software quality and reliability.
Troubleshoot and resolve technical issues across the entire blockchain stack.
Participate in code reviews, design discussions, and team collaborations.
Requirements:
Blockchain Expertise: Proven experience with Corda or similar blockchain platforms; familiarity with Rust is a plus.
Backend Proficiency: Strong skills in Java and/or Node.js for backend development.
Smart Contracts & DeFi: Hands-on experience with DeFi and DAO protocols, plus smart contract development.
Databases & Caching: Skilled in SQL and NoSQL databases; experience with caching solutions is advantageous.
Cloud Infrastructure: Experience deploying and scaling applications on AWS or similar cloud platforms; Terraform or AWS CloudFormation knowledge is preferred.
Architecture & Security: Strong understanding of data structures, security best practices, and scalable architecture for blockchain applications.
Problem-Solving & Teamwork: Excellent analytical and problem-solving abilities with a collaborative, team-oriented mindset.
Preferred Skills (Nice to Have):
Front-end frameworks such as React and ethers.js.
Experience with Infrastructure as Code tools like Terraform or AWS CloudFormation.
Compensation:
Salary range: $2,000 - $3,500 (depending on experience and qualifications).
How to Apply: If you’re passionate about blockchain technology and want to contribute to shaping the next generation of on-chain financial services, we’d love to hear from you. Please send your CV/resume, along with a brief description of your relevant experience, to
Job Title: Senior Blockchain Backend Engineer (Java/Node.js)
Location: Remote
Company: Empire soft
Company Overview: Our client is a Web3 finance technology development and project management cooperative whose primary mission is to build and scale the Polity Network—a B2B2C multi-sided marketplace for on-chain financial products and services. The Polity Network seamlessly integrates centralized and decentralized technologies with high-value human services, setting out to revolutionize the traditional Web2 financial marketplace model. Built to be decentralized, community-owned, and open-source, Polity is privacy-preserving and cost-effective at scale.
Responsibilities:
Design, develop, and maintain backend blockchain solutions using Java or Node.js.
Collaborate with cross-functional teams to integrate new features and services into the Polity Network.
Implement smart contracts and protocols related to DeFi and DAOs.
Optimize performance of the blockchain infrastructure for security, scalability, and reliability.
Work with cloud infrastructure (AWS or equivalent) for deployment, monitoring, and scaling of applications.
Write clean, well-documented, and tested code to ensure high software quality and reliability.
Troubleshoot and resolve technical issues across the entire blockchain stack.
Participate in code reviews, design discussions, and team collaborations.
Requirements:
Blockchain Expertise: Proven experience with Corda or similar blockchain platforms; familiarity with Rust is a plus.
Backend Proficiency: Strong skills in Java and/or Node.js for backend development.
Smart Contracts & DeFi: Hands-on experience with DeFi and DAO protocols, plus smart contract development.
Databases & Caching: Skilled in SQL and NoSQL databases; experience with caching solutions is advantageous.
Cloud Infrastructure: Experience deploying and scaling applications on AWS or similar cloud platforms; Terraform or AWS CloudFormation knowledge is preferred.
Architecture & Security: Strong understanding of data structures, security best practices, and scalable architecture for blockchain applications.
Problem-Solving & Teamwork: Excellent analytical and problem-solving abilities with a collaborative, team-oriented mindset.
Preferred Skills (Nice to Have):
Front-end frameworks such as React and ethers.js.
Experience with Infrastructure as Code tools like Terraform or AWS CloudFormation.
Compensation:
Salary range: $2,000 - $3,500 (depending on experience and qualifications).
How to Apply: If you’re passionate about blockchain technology and want to contribute to shaping the next generation of on-chain financial services, we’d love to hear from you. Please send your CV/resume, along with a brief description of your relevant experience, to