Java Web3 Jobs in Texas, United States

Role: Blockchain Tester

Location: #Dallas, TX/#Tampa, FL/#Jersey_City, NJ – Onsite

About the Role

We are seeking a Blockchain Tester to ensure the reliability, security, and performance of our blockchain-based applications. You will be responsible for validating smart contracts, APIs, and distributed ledger systems to guarantee seamless functionality and compliance with industry standards.

Key Responsibilities

• Design and execute test cases for blockchain applications, smart contracts, and APIs.

• Perform functional, integration, and performance testing on distributed ledger systems.

• Validate transaction flows, consensus mechanisms, and data integrity.

• Identify bugs, document issues, and collaborate with developers to resolve them.

• Use automation tools and frameworks to streamline blockchain testing processes.

• Ensure compliance with security and scalability requirements.

Skills & Qualifications

• Strong understanding of blockchain concepts (Ethereum, Hyperledger, or similar).

• Experience with testing tools (Postman, Selenium, JMeter, or blockchain-specific frameworks).

• Knowledge of smart contract testing (e.g., Truffle, Hardhat).

• Familiarity with API testing and automation scripting (Python/Java preferred).

• Analytical mindset with attention to detail and problem-solving skills.