Senior Crypto Manual QA Tester

XM; Polska; Remote; PLN 264,000 - 396,000; Full time

Benefits offered by this job

Intellectually stimulating work環境

Continuous personal development and国际/

Job summary

XM is seeking a QA Engineer to join cross-functional, agile teams to ensure quality across frontend, backend and API testing. You will work on crypto, blockchain and digital asset platforms with real-time trading data.

The role supports remote work or locations in Cyprus or Greece, with competitive remuneration and strong opportunities to learn and develop professionally in a fast-growing crypto environment.

Qualifications

• 3+ years of manual testing of software products.
• 1+ year of QA experience with crypto, blockchain, Web3, DeFi, or digital asset platforms.
• Experience validating blockchain workflows such as wallets, transactions, asset transfers, or network interactions.
• GUI and API testing is a must.
• Knowledge of SQL and database concepts.
• Strong knowledge of software testing concepts and methodologies.
• Excellent written and verbal English.

Responsibilities

• Understand and clarify business requirements, features, and technical implementation
• Enhance software delivery and quality throughout the entire software development cycle
• Ensure that software meets functional and non-functional requirements
• Stay up to date on the latest testing trends and technologies related to DB and API
• Report testing status to project teams and Head of the QA department
• Track issues and drive resolutions throughout the testing process
• Manage in-house testing documentation, write and continuously review test strategy
• Validate crypto trading flows including order placement, execution, and settlement
• Participate in testing high-availability and high-throughput systems handling real-time trading data

Skills

Manual software testing

Crypto/Web3 testing

GUI testing

API testing

SQL database concepts

Software testing concepts

English communication

Fintech testing

Education

BSc/MSc in Computer science

Job description

As part of the QA team, you will work in cross-functional, innovative, agile tech teams to ensure quality is consistent throughout the development process. You will be involved in front-end, back-end, and E2E testing, and you will be offered fantastic opportunities to learn and develop.

The main responsibilities of the position include:

• Understand and clarify business requirements, features, and technical implementation
• Enhance software delivery and quality throughout the entire software development cycle
• Ensure that software meets functional and non-functional requirements
• Stay up to date on the latest testing trends and technologies related to DB and API
• Report testing status to project teams and Head of the QA department
• Track issues and drive resolutions throughout the testing process
• Manage in-house testing documentation, write and continuously review test strategy
• Validate crypto trading flows including order placement, execution, and settlement
• Participate in testing high-availability and high-throughput systems handling real-time trading data

Main requirements:

• BSc/MSc in Computer science
• 3+ years of experience in manual testing of software products
• 1+ year of QA experience working specifically with crypto, blockchain, Web3, DeFi, or digital asset platforms
• Practical experience validating blockchain-related workflows such as wallets, transactions, asset transfers, or network interactions
• Experience testing trading, exchange, fintech, or payment platforms with complex transactional flowsli>
• Practical experience in GUI and API testing is a must
• Knowledge of SQL and database concepts
• Strong knowledge and experience in software testing concepts and methodologies
• Strong interpersonal and organisational skills
• Committed to excellence, continuous improvement, and to achieving the best results
• Methodical, analytical, and meticulous
• Very good written and verbal skills in English

The following will be considered an advantage:

• Experience in mobile testing (iOS/Android)
• Experience in any scripting language
• Experience in automated testing
• Familiarity with different API protocols and technologies
• Understanding of KYC/AML flows in crypto platforms
• Certified with a testing-related certification such as ISTQB

Benefit from:

• Attractive remuneration package
• Intellectually stimulating work environment
• Continuous personal development and international training opportunities

The Hiring Experience: What Awaits you

• Let’s Connect – Intro Chat with Talent Acquisition
• Deep Dive – First Interview with Your Future Team
• Final Connection – Final Interview

Location: Cyprus, Greece or Fully Remote - in other eligible locations

All applications will be treated with strict confidentiality!