QA Engineer

We are seeking a detail-oriented QA Engineer to own and improve quality assurance across the SwapRail platform.
You will work closely with product managers, designers, and engineers to validate features, identify defects, improve testing processes, and help build automated testing coverage for a rapidly evolving Web3 product.
🧩 Responsibilities
Design and execute test plans, test cases, and testing strategies for new features and releases

Perform functional, integration, regression, and exploratory testing

Validate end-to-end transaction workflows across:
Wallet connections

Signing flows

Asset swaps

Cross-chain operations

Transaction status tracking

Identify, document, prioritize, and track defects through resolution

Collaborate with engineers to reproduce and debug issues

Develop and maintain automated test suites where appropriate

Verify fixes and prevent regressions before production releases

Participate in product requirement reviews and provide quality feedback early in the development cycle

Improve QA processes, testing documentation, and release checklists

🧠 Requirements
3+ years of experience in Quality Assurance or Software Testing

Strong understanding of software testing methodologies and QA best practices

Experience testing modern web applications

Experience creating detailed test plans and test cases

Familiarity with bug tracking and project management tools such as Jira, Linear, or similar

Strong analytical and troubleshooting skills

Ability to work independently in a remote environment

Excellent written communication and documentation skills

➕ Nice to Have
Experience testing Web3, Crypto, DeFi, or Wallet products

Familiarity with:
EVM-compatible chains

WalletConnect

MetaMask

Transaction signing workflows

Experience with automated testing frameworks such as:
Playwright

Cypress

Selenium

Experience testing browser extensions

Experience testing mobile applications (iOS / Android)

Basic knowledge of APIs, GraphQL, and backend systems

Familiarity with CI/CD pipelines and automated quality gates

🔍 What You'll Be Testing
Typical workflows include:
Wallet connection and authentication

Transaction creation and signing

Route generation and execution

Cross-chain transaction flows

Gas estimation and fee calculations

Error handling and recovery scenarios

Mobile and browser extension interactions

API integrations and backend services

💡 What We Care About
Strong attention to detail

User-focused quality mindset

Curiosity and ownership

Clear communication

Ability to identify edge cases before users do

Practical balance between speed and quality