Full Stack Blockchain Developer

About the role

Secure Pay Ledger is seeking a remote Full Stack Blockchain Developer to design, build, and maintain secure blockchain‑based services and applications. You will work on smart contracts, APIs, and integration layers that power modern digital payment solutions.

Key responsibilities

• Develop and deploy smart contracts on platforms such as Ethereum or Hyperledger.
• Build robust back‑end services and APIs using modern programming languages.
• Create responsive, accessible front‑end interfaces with HTML, CSS, and JavaScript/TypeScript.
• Optimize performance, ensure reliability, and monitor production systems.
• Collaborate with product managers, designers, and engineers on technical requirements and architecture decisions.
• Write documentation, conduct code reviews, and enforce security best practices.

Required profile

• Strong experience in back‑end and front‑end web development.
• Hands‑on experience with blockchain platforms and smart contract development.
• Knowledge of secure coding, authentication, authorization, and data protection.
• Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.

Required skills

• JavaScript / TypeScript
• Python
• Go
• Rust
• Ethereum
• Hyperledger
• Smart contract development
• HTML & CSS
• RESTful APIs
• GraphQL
• Microservices
• Docker
• Kubernetes
• Git
• Automated testing
• CI/CD pipelines