Senior Backend Engineer (Blockchain Focus)
- liverpool, merseyside, L1 8JQ, United Kingdom
- Contract
- Full time
- £78,000 - £78,000 Per Annum
Job Description
About the Role
Our client is seeking a seasoned Senior Backend Engineer with a strong focus on blockchain technologies to join their team in Liverpool . This role involves building and maintaining the robust server-side infrastructure that powers our blockchain applications and services. You will work closely with smart contract developers and front-end engineers to create seamless user experiences and ensure the reliability and scalability of our platform. This is an excellent opportunity to apply your backend expertise in a cutting-edge technological domain.
Key Responsibilities
- Design, develop, and maintain scalable backend services and APIs that interact with blockchain networks.
- Integrate backend systems with smart contracts and ensure efficient data flow.
- Optimize application performance, database management, and system architecture.
- Implement robust security measures for backend services and data handling.
- Collaborate with cross-functional teams to define and deliver new features and functionalities.
- Troubleshoot and resolve complex technical issues in production environments.
Requirements
- 5+ years of professional experience in backend software development.
- Strong proficiency in languages such as Python, Node.js, or Go.
- Experience integrating with blockchain networks (e.g., Ethereum, Polygon) via APIs or SDKs.
- Solid understanding of database technologies (SQL and NoSQL) and caching mechanisms.
- Familiarity with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
- Excellent problem-solving skills and ability to work effectively in a team-oriented environment.
Benefits
- Competitive salary and performance bonuses.
- Comprehensive health, dental, and vision insurance.
- Generous paid time off and company holidays.
- Opportunities for professional development and training.
- Be part of a dynamic team working on exciting blockchain projects in Liverpool .


