The role
We are hiring a QA Engineer to own quality across web, mobile, and blockchain-integrated products. You will design test plans, automate critical flows, and partner with engineers before release. This is a hands-on quality role focused on risk reduction.
What you'll do
- 01
Create test plans, test cases, and regression suites for blockchain-based applications
- 02
Perform functional, integration, API, and exploratory testing
- 03
Validate smart contract interactions, blockchain integrations, and on-chain workflows
- 04
Test wallet connections, authentication, transaction signing, and transaction lifecycle scenarios
- 05
Verify token transfers, asset ownership, and blockchain event processing
- 06
Automate high-value UI, API, and blockchain integration tests
- 07
Test edge cases including failed transactions, network errors, gas issues, and wallet rejection
- 08
Track defects, investigate root causes, and verify fixes before release
- 09
Collaborate with blockchain, backend, frontend, and product teams
- 10
Improve release checklists, test coverage, and engineering quality standards
What we're looking for
Must-have experience and skills for this role.
- 01
3+ years of QA experience on software products
- 02
Hands-on experience testing blockchain or Web3 applications
- 03
Strong understanding of blockchain architecture, transactions, and smart contract interactions
- 04
Experience testing Ethereum or EVM-compatible networks
- 05
Understanding of wallet connectivity, transaction signing, and on-chain events
- 06
Strong test design, regression testing, and bug-reporting skills
- 07
Experience with API testing and browser automation
- 08
Ability to test complex multi-step workflows and distributed systems
- 09
Understanding of functional, integration, and end-to-end testing
- 10
Strong analytical skills and attention to detail
- 11
Clear communication with engineering and product teams
Nice to have
Playwright, Cypress, or Selenium experience
Experience testing Solidity smart contracts
Familiarity with Hardhat, Foundry, or other blockchain testing frameworks
Experience with Web3 libraries such as ethers.js or viem
Experience with RWA, DeFi, NFT, or fintech applications
Mobile application testing experience
Basic scripting ability in JavaScript, TypeScript, or Python
Knowledge of blockchain security testing
Tech stack
- Playwright / Cypress
- Postman / API testing
- CI pipelines
- Browser / mobile tooling
Why join
Work on modern Web3, RWA, and digital products
High ownership and visible product impact
Close collaboration with engineering, product, and design
Fast-paced environment with real production systems
Remote-friendly across global time zones
Hiring process
- 01
Application review
- 02
Technical interview
- 03
Final discussion
How to apply
We review every relevant profile. Keep it concise and concrete.
- Resume or LinkedIn
- GitHub profile or portfolio (preferred)
- Examples of relevant work you're proud of