Ever wanted to play a pivotal role in bridging traditional finance with the decentralized world? At Windranger Labs, we are powering Mantle, a massive ecosystem backed by a community-owned treasury exceeding four billion dollars. We are currently searching for a dedicated QA Engineer to help us ensure our blockchain products hit the highest standards of reliability and security. If you love breaking down complex systems, writing bulletproof automation scripts, and working completely remotely from anywhere in the world, you will fit right in with our globally distributed team.
Overview
As our new Blockchain QA Engineer, you will stand at the forefront of Web3 innovation. You will collaborate closely with brilliant product and engineering minds to secure decentralized applications and institutional grade infrastructure. This is a fully remote role open to candidates worldwide, giving you the freedom to do your best work from the comfort of your home office.
Key Responsibilities
- Take full ownership of functional, performance, security, and automation testing for cutting-edge blockchain products across the entire development lifecycle.
- Dive deep into project requirements during early planning stages to evaluate testability and review major architectural designs for potential flaws.
- Design, develop, and maintain robust automated test cases, testing tools, and internal platforms to elevate overall product quality and boost team efficiency.
- Research and overcome complex technical challenges unique to blockchain testing while helping shape our comprehensive testing framework.
- Execute rigorous DApp testing encompassing end-to-end functionality, high load performance, and critical smart contract security vectors.
- Perform specialized browser testing to guarantee seamless user experiences across blockchain-enabled platforms.
Requirements
- Hold a Bachelor degree or higher in Computer Science, Software Engineering, or a closely related technical field.
- Bring at least two solid years of dedicated blockchain testing and development experience, including hands-on DApp testing expertise.
- Demonstrate strong familiarity with development environments like Hardhat and other modern testing frameworks.
- Possess a proactive mindset, exceptional problem-solving skills, and a genuine passion for the decentralized web.
What You'll Gain
Joining Windranger Labs means stepping onto a global stage where your contributions directly impact billions of dollars in on-chain assets. You will collaborate with industry veterans, enjoy true remote work flexibility, and grow your career alongside some of the brightest pioneers in the crypto space.
How to Apply
Click the apply button below to view the full job details and submit your application directly through the employer's official page.

