W

W Group

Global fintech ecosystem enabling blockchain adoption

Manual QA Trainer

Corporate & Technical TrainingPosted on Nov 11
Full-timeUkraineNo salary listedIn-person

About the Job

Requirements

  • Knowledge of quality assurance, quality control, software testing, software development life cycle, software testing life cycle, testing levels and types, test pyramid, Agile, Scrum, Kanban, release stages, and test environments.
  • Ability to perform requirements and risk analysis involving acceptance criteria, business rules, permissions, financial calculations, data integrity, security, and the impact of changes on related features.
  • Knowledge of test design techniques, including equivalence partitioning, boundary values, decision tables, state transitions, pairwise testing, exploratory testing, and end-to-end scenarios.
  • Ability to create checklists, test cases, and bug reports; assess severity and priority; understand defect lifecycles and test runs; and produce quality reports.
  • Ability to explain test plans, coverage gaps, residual risks, and release recommendations.
  • Experience with web testing, including cross-browser and responsive testing, forms, validation, sessions, cookies, browser storage, browser developer tools, and checking user interfaces against Figma.
  • Knowledge of HTTP/HTTPS, REST, authentication and authorisation, JSON/XML, Postman, Swagger/OpenAPI, and SQL; ability to trace issues across user interfaces, APIs, and data, manage test data, and distinguish product defects from test or environment problems.
  • Experience testing Android and iOS devices, emulators, and simulators, including installation, updates, fragmentation, permissions, interruptions, network and offline behaviour, gestures, orientation, push notifications, deep links, and application lifecycle.
  • Knowledge of mobile diagnostics using Android Studio, ADB/logcat, Xcode Simulator, TestFlight, Firebase App Distribution, device setup, and logs; ability to intercept and modify traffic using Charles, Fiddler, Proxyman, Burp Suite, or an agreed equivalent.
  • Ability to cover developer settings and test mode, and perform basic APK inspection with AAPT2.
  • Understanding of the purpose, benefits, and limitations of test automation, when it is appropriate, and how manual and automated testing complement each other; ability to explain how existing automated tests are run and interpret their results.
  • Knowledge of Web3 concepts, including wallets and key security, transactions, gas and fees, EVM and contract interactions, token standards, decimals, approvals, swaps and slippage, dApps, network switching, and bridges; ability to validate user interface and API behaviour against blockchain data using RPC, explorers, and logs.
  • Basic understanding of Git and continuous integration; ability to collaborate with development and QA teams and explain concepts to beginners with actionable feedback.

Responsibilities

  • Develop specialised curriculum, materials, environments, assignments, and assessment criteria, and coordinate shared modules with other trainers.
  • Deliver practical sessions using a shared training product, existing test documentation, and scenarios involving unclear requirements, defects, and environment or dependency failures.
  • Review assignments, test cases, checklists, and bug reports; provide individual feedback; and track each participant’s progress.
  • Conduct an individual final assignment and defence, assessing each participant’s skills and readiness for practical work.

Desired Qualifications

  • Experience with group teaching and curriculum development, or cryptocurrency or fintech.
  • Experience with performance and load testing, advanced security or accessibility testing, contract testing, visual testing, property-based testing, or mutation testing.
  • Experience with test infrastructure and optimisation of parallel execution.
  • Experience with BrowserStack, LambdaTest, JMeter, k6, Android Profiler, Lighthouse, Grafana, Kibana, Crashlytics, Alchemy, Tenderly, Hardhat, or Foundry.
  • Experience using AI tools to support test ideas, test data, and documentation, with critical review of outputs and protection of sensitive data.

About the Company

W Group

Global fintech ecosystem enabling blockchain adoption

W Group is a global fintech ecosystem that combines banking, payments, and blockchain infrastructure to make crypto accessible. Its flagship product, WhiteBIT, is a European cryptocurrency exchange offering spot trading, margin markets, and perpetual futures with many trading pairs. The group also includes Whitepay for crypto payments, Whitechain (an EVM-compatible Layer-1 blockchain), Hash Bank (Georgia’s first fully digital bank), and PayUniCard (e-wallet with international VISA cards), plus ventures like White.market, The Coinomist, and ByHi. Revenue comes from exchange fees, crypto processing fees, and various financial services, and the goal is to accelerate the mass adoption of blockchain by delivering trusted, interconnected financial services to over 35 million users in 150 countries.

Company size
Not listed
Company stage
Not listed
Total funding
$389.1M
Headquarters
Ukraine
Founded
2018

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