{"id":1751786,"url":"https://alion.io/job/crystal-intelligence-senior-qa-automation-engineer-aqasdet-2","title":"Senior QA Automation Engineer (AQA/SDET)","company":{"id":174027,"name":"Crystal Intelligence","domain":"crystalintelligence.com","url":"https://alion.io/company/crystal-intelligence","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":null},"role":"QA","role_family":"QA","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":79000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":37},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Claude","optional":false},{"name":"Cursor","optional":false},{"name":"Java","optional":false},{"name":"n8n","optional":false},{"name":"Playwright","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Postman","optional":false},{"name":"Rest-Assured","optional":false},{"name":"Scrum","optional":false},{"name":"SQL","optional":false},{"name":"CI/CD","optional":true},{"name":"ClickHouse","optional":true},{"name":"GitHub Actions","optional":true},{"name":"Jira","optional":true},{"name":"Python","optional":true}],"status":"closed","first_seen_at":"2026-10-01T09:30:51Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-31T16:03:13Z","board_verified":false,"closed_at":"2026-10-31T16:03:13Z","days_open":30,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":30},"description":"Position Summary:\nWe're looking for a strong Senior QA Engineer with leadership experience - someone who can not only design and maintain automated testing for backend and data-heavy systems in the blockchain domain, but also shape the team's technical vision, influence architectural decisions, and own product quality on a long-term basis.\nThis is a fully remote role, and we welcome applications from anywhere in Europe.\nMore details:crystalintelligence.com\nDuties and responsibilities:\nDesign, develop, and maintain automated tests for backend/API and frontend services and data-processing systems in the blockchain domain, including API, integration, contract, and data validation coverage\n\nCreate reliable test coverage for edge cases such as missing data, delayed data, and incorrect calculations\n\nAnalyze failed tests and production-like issues using logs, metrics, monitoring dashboards, API responses\n\nConduct code reviews\n\nPioneer new approaches, architectures, or frameworks that drive the business forward\n\nFocus on long-term systemic planning, making high-level trade-offs across projects, and establishing technical vision\n\nPrioritize testing efforts based on business needs, project risks, and delivery timelines\n\nIdentify process improvement opportunities and implement QA best practices\n\nEvaluate and drive adoption of AI tools for QA and development workflows (e.g., AI-assisted test generation, code review, automation frameworks)\n\nDefine best practices and guidelines for using AI tools within the QA process, and help the team integrate them effectively\n\nCollaborate closely with developers, business stakeholders, and cross-functional teams to improve testability, observability, and reliability of services\n\nMaintain test documentation, automation coverage notes, and clear defect reports\n\nRequired:\n5+ years of AQA/SDET experience testing complex backend, API, data-heavy, or distributed systems\n\nDeep understanding of SOLID principles and design patterns, hands-on experience applying them into test frameworks;\n\nSolid SQL and PostgreSQL experience, including advanced queries, data validation, and investigation of data inconsistencies\n\nStrong test design skills\n\nUnderstanding of backend architecture, environment-based configuration, service health checks, and deployment validation\n\nStrong Java programming skills for test automation\n\nHands-on experience with test automation tools and frameworks (e.g., Playwright, Postman, REST-assured or similar for API testing; Allure for reporting)\n\nExperience of working with version control systems (GIT);\n\nExperience working in Scrum or another Agile delivery process\n\nHands-on experience with AI-assisted development tools such as Cursor and Claude, including creating custom skills, agents, and rules to support QA/development workflows\n\nHands-on experience with AI no-code tools and business process automation (e.g., n8n)\n\nProficiency in English\n\nWould be a plus:\nQA technical leadership experience\n\nExperience in performance testing\n\nPython knowledge\n\nTech stack:\nLanguages: Java (primary, for test automation); Python (nice to have, such as backend is written on this language)\n\nDatabase: PostgreSQL\n\nTest automation: Playwright, Postman or REST-assured (API testing), Allure (reporting)\n\nCI/CD: GitHub Actions\n\nAI & Automation Tooling: Cursor or Claude for AI-assisted development, n8n for workflow automation (e.g., Jira ticket automation, bug-report pipelines)\n\nProject & Collaboration Tools: Jira, ClickHouse, Mintlify, Drata (compliance tooling), Spira (test case management), Tailscale","description_format":"text","description_chars":3569,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto"],"lifecycle":[{"event":"open","at":"2026-10-03T09:09:16Z"},{"event":"close","at":"2026-10-31T16:03:13Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/crystal-intelligence-senior-qa-automation-engineer-aqasdet-2","json_url":"https://alion.io/job/crystal-intelligence-senior-qa-automation-engineer-aqasdet-2.json","meta":{"generated_at":"2026-11-02T10:47:08Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":14962,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-03T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":174027},"rest":"https://alion.io/mcp/rest/get_company?id=174027"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcrystal-intelligence-senior-qa-automation-engineer-aqasdet-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fcrystal-intelligence-senior-qa-automation-engineer-aqasdet-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fcrystal-intelligence-senior-qa-automation-engineer-aqasdet-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/crystal-intelligence-senior-qa-automation-engineer-aqasdet-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcrystal-intelligence-senior-qa-automation-engineer-aqasdet-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1751786}},{"tool":"search_jobs","arguments":{"company":"crystalintelligence.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1751786},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); 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