Senior QA Automation Engineer – AQA/SDET

🔥 4 minutes ago

🇪🇺 Europe – Remote

⏰ Full Time

🟠 Senior

⚙️ Software Development Engineer in Test (SDET)

👻 Ghost score 15%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Crystal Intelligence

WebsiteLinkedInAll Job Openings

51 - 200 employees

💼 Consulting

⚖️ Legal

📦 Logistics

💰 Seed Round on 2020-04

Consulting • Legal • Logistics

Crystal Intelligence is a company specializing in blockchain analytics and intelligence solutions focused on combating cryptocurrency crime and ensuring compliance. It offers products like Crystal Expert, which are designed for cryptocurrency investigators and compliance teams to monitor transactions and detect fraudulent or illicit activities. The company provides extensive services, including investigative support, training and certification, and advisory for regulatory compliance in the crypto space. Crystal Intelligence supports governments, financial institutions, law enforcement, and regulators with advanced on-chain and off-chain intelligence, helping them to understand and manage risks associated with digital assets and decentralized finance. The company is also involved in publishing insights and reports on crypto crimes and regulatory updates.

📋 Description

• Design, develop, and maintain automated tests for backend/API and frontend services and data-processing systems in the blockchain domain • Create API, integration, contract, and data-validation test coverage • Test edge cases including missing data, delayed data, and incorrect calculations • Analyze failed tests and production-like issues using logs, metrics, monitoring dashboards, and API responses • Conduct code reviews • Pioneer new approaches, architectures, or frameworks • Establish long-term systemic planning and technical vision across projects • Prioritize testing based on business needs, project risks, and delivery timelines • Identify process improvements and implement QA best practices • Evaluate and drive adoption of AI tools for QA and development workflows • Define AI-tool usage guidelines within the QA process and help integrate them into team workflows • Collaborate with developers, business stakeholders, and cross-functional teams to improve testability, observability, and service reliability • Maintain test documentation, automation coverage notes, and clear defect reports

🎯 Requirements

• 5+ years of AQA/SDET experience testing complex backend, API, data-heavy, or distributed systems • Deep understanding of SOLID principles and design patterns, with hands-on experience applying them to test frameworks • Solid SQL and PostgreSQL experience, including advanced queries, data validation, and investigation of data inconsistencies • Strong test design skills • Understanding of backend architecture, environment-based configuration, service health checks, and deployment validation • Strong Java programming skills for test automation • Hands-on experience with test automation tools and frameworks such as Playwright, Postman, REST-assured, or similar API-testing tools; Allure for reporting • Experience with version control systems, specifically GIT • Experience working in Scrum or another Agile delivery process • Hands-on experience with AI-assisted development tools such as Cursor and Claude, including creating custom skills, agents, and rules for QA/development workflows • Hands-on experience with AI no-code tools and business process automation such as n8n • Proficiency in English

🏖️ Benefits

• Fully remote work arrangement • Globally distributed team environment