{"id":2245396,"url":"https://alion.io/job/coinspaid-senior-fullstack-qa-engineer-with-python-programming-language","title":"Senior FullStack QA Engineer with Python (Programming language)","company":{"id":175563,"name":"CoinsPaid","domain":"coinspaid.com","url":"https://alion.io/company/coinspaid","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":null},"role":"QA","role_family":"QA","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Serbia"],"countries":["RS"],"hiring_countries":["RS"],"hiring_countries_total":1,"salary":{"min":2024,"max":2024,"currency":"EUR","period":"month","gross":null,"usd_annual":27216},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Python","optional":false},{"name":"Apache Kafka","optional":true},{"name":"ArgoCD","optional":true},{"name":"Bitcoin","optional":true},{"name":"Docker","optional":true},{"name":"Ethereum","optional":true},{"name":"FastAPI","optional":true},{"name":"Flask","optional":true},{"name":"GitLab","optional":true},{"name":"GitLab CI","optional":true},{"name":"Grafana","optional":true},{"name":"Kubernetes","optional":true},{"name":"NATS","optional":true},{"name":"Pytest","optional":true},{"name":"Sentry","optional":true}],"status":"live","first_seen_at":"2026-10-11T01:54:12Z","employer_posted_date":null,"last_verified_at":"2026-10-11T01:54:12Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"CoinsPaid offers ready-to-use crypto payment solutions tailored to business’ every need. Standing at the forefront of mass adoption, our products help businesses gear up for the new era of digital assets. We showed a tremendous growth in terms of transactions and volumes since 2019 and in 2023 were marked by Forbes as the \"Best Crypto Payment Gateway for High-Volume Transactions\".\n\nHeadquartered in Estonia and having 3 international hubs, we are still a remote-first company with employees working from 30+ countries around the world. At CoinsPaid, we are passionate about crypto, fintech and are putting great effort into building a team that will get the world ready for every-day crypto use. If these feel close to you - give us a shout!\n\nResponsibilities:\r\n\nDo requirements analysis, manual and automated testing\n\nBe responsible for releasing products\n\nDevelop test documentation (checklist, test cases, quality reports) for manual and automation testing\n\nUnderstanding the Test Pyramid Model. Work together with Dev engineers to ensure high, consistent code quality.\n\nMaintain and expand the automation testing framework\n\nDo functional and exploratory testing, including backend/api, message queue, blockchain, cryptocurrency exchanges. Execute all general types of testing.\n\nParticipate in testing tools development (including fake test services)\n\nParticipate in quality processes architecture, estimations, test cases design\n\nParticipate in CI/CD process improvement\n\nRequirements:\r\n\n5+ years of experience in Quality Assurance, manual and automation testing\n\nExperience in automation microservices\n\nExperience in test automation frameworks development from scratch (Tech stack: Python + Pytest, Kuberneties, Gitlab CI, Grafana)\n\nComfortable working with Docker, Kubernetes, good understanding of CI/CD (we use ArgoCD and Gitlab)\n\nExperience with queues Kafka/NSQ/NATS/Rabbit (we use NSQ)\n\nExperience with ELK, Sentry, other monitoring/alerting tools\n\nDeep understanding of QA approaches, testing principles, testing types, zero bug policy, test pyramid approach, tests coverage distribution and other\n\nExperience in functional/non-functional testing (load testing, integration, acceptance testing, exploratory, security testing)\n\nExcellent in understanding of the SDLC from requirements analysis, development, deployment to application monitoring\n\nIndependence and proactivity\n\nAbility to quickly learn new things\n\nGood level of spoken and written English and Russian\n\nNice to have:\r\n\nUser experience with cryptocurrency exchanges or with traditional trading markets\n\nBlockchain experience. General understanding of Bitcoin, Ethereum and other popular blockchains would be a plus\n\nfastAPI/Flask experience. Test services are written in fastAPI/Flask. They need to be maintained and expanded\n\nGO experience. Services are written in GO. It could be useful to be able to read GO code\n\nWhy should you choose CoinsPaid?\n\nTo become a part of this solid team, passionate about their jobs and the crypto industry as a whole. To feel a great team spirit and meet people supporting each other's growth and development. To become a part of a rapidly developing international company and a crypto payments leader. Only in 2024 CoinsPaid was awarded more than 10 times:\n\nAcquisition International 2024 - Best Crypto-payment Solutions Firm 2024 - Europe;\n\nWorld Business Annual Awards 2024 - Leading Blockchain & Cryptocurrency Firm in Europe 2024;\n\nWorld Business Annual Awards 2024 - Best Blockchain Initiative Europe 2024;\n\nWorld Business Annual Awards 2024 - Best Blockchain Fintech Company Europe 2024;\n\nGlobal Brands Magazine Awards - Leading Cryptocurrency Payment Solutions;\n\nICA Compliance Awards - Development of Automated Real-time Risk Assessment System;\n\nEurope Fintech Awards - Crypto Award;\n\nEiGE Awards - Best Payment Provider 2024;\n\nWorld Business Annual Awards 2024 - Best Cryptocurrency Payment Solution Provider Europe 2024;\n\nWorld Economic Magazine 2024 - Best Digital Payments Solutions Provider;\n\nMalta Fintech Awards by Dynamic Events - Payment Services Provider of the Year;\n\nGlobal Brands Magazine Awards - Best Crypto Payment Gateway;\n\nBusiness Awards UK - Best Cryptocurrency Tech;\n\nEGR B2B - Best Cryptocurrency Service Supplier 2024;\n\nGlobal Cards & Payments Innovation Awards - Best B2B Payments Initiative;\n\nInternational Investor Award - Most Advanced Crypto Payment Processing Firm 2024.\n\nSolid facts about CoinsPaid:\r\n\nPrivate and profitable company, registered and licensed in Estonia;\n\nSecure business, with regular financial and regulatory audits;\n\nOver 10 years of experience in the blockchain development;\n\nOver €700M processed in crypto monthly;\n\nOver 1M transactions processed monthly;\n\nOver 800 merchants accounts serviced;\n\nOver 270 team members across 30+ countries.\n\nBy joining CoinsPaid now, you’ll participate in building the world's best crypto payment ecosystem, conquering new markets, and popularising cryptocurrencies.\n\nSounds good? Well then, we can’t wait to see your resume!","description_format":"text","description_chars":5028,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Serbia","iso":"RS","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cryptocurrencies","Crypto Payments"],"lifecycle":[{"event":"open","at":"2026-10-11T01:54:12Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":1,"expected_fill_days":40,"reasons":["seen:1","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":27216,"is_top_pay":false},"html_url":"https://alion.io/job/coinspaid-senior-fullstack-qa-engineer-with-python-programming-language","json_url":"https://alion.io/job/coinspaid-senior-fullstack-qa-engineer-with-python-programming-language.json","meta":{"generated_at":"2026-10-12T07:15:28Z","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":"assistant_verified","counted_by":"address","units_charged":1,"used_today":1450,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":175563},"rest":"https://alion.io/mcp/rest/get_company?id=175563"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcoinspaid-senior-fullstack-qa-engineer-with-python-programming-language"},{"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%2Fcoinspaid-senior-fullstack-qa-engineer-with-python-programming-language"},{"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%2Fcoinspaid-senior-fullstack-qa-engineer-with-python-programming-language"},{"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/coinspaid-senior-fullstack-qa-engineer-with-python-programming-language\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcoinspaid-senior-fullstack-qa-engineer-with-python-programming-language"}]}