Back-End Blockchain UX Engineer

Overview

Remote
Depends on Experience
Full Time
10% Travel

Skills

Blockchain/Crypto Wallet
Backend
Python
Node.js
Go
Rust
API
CI/CD

Job Details

Location: USA (Remote – with occasional travel to MI & VA)

Full-Time | Salaried with Cogent

Required Qualifications
3+ years of experience in backend development, with at least 1 year focused on blockchain or crypto wallet projects (Mandatory)
Proficiency in backend programming languages such as Python, Node.js, Go, or Rust
Experience with blockchain technologies, including integrating with public blockchains, smart contracts, and Web3 libraries (Mandatory)
Solid understanding of RESTful API design, security best practices, and data privacy.
Familiarity with cloud infrastructure (AWS, Azure, or Google Cloud Platform) and CI/CD pipelines
Strong problem-solving skills, attention to detail, and ability to work collaboratively in a cross-functional team
Excellent communication skills and a passion for delivering secure, user-centric blockchain solutions.

Preferred Qualifications
Experience with EVM-compatible chains and smart contract architectures.
Knowledge of cryptography, key management, and wallet security standards.
Familiarity with serverless architectures and scalable backend frameworks
Interest in blockchain UX and the intersection of backend engineering and user experience.

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