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Tezos ecosystem career opportunities

Tezos is the product of many organizations and individuals across the globe working together on an open-source project.

QA (Manual) for Web3 projects

Madfish

Madfish

Quality Assurance
Ukraine
Posted on Nov 19, 2025

Cowchain blockchain development company seeks a QA to join our development team.

About us:
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.

What You Bring to the Table:

— Testing new features

— Maintaining bug log

— Work with the development team

— Work within the Scrumban environment

— Have fun

Required Skills:

— 1 year of manual testing

— Experience in JIRA

— Good understanding web3 domain, user experience!

What we offer:
— Flexible working schedule, remote work
— Competitive salary with bonuses for activities
— Ability to dive into fast-growing blockchain/crypto industry
— Work with modern tech stack (blockchain)
— Paid vacations, sick leaves
— 100% friendly/family team

Bonus Points for:

Experience in the Web3/blockchain domain.