Senior разработчик · crypto, forex

#CV #QA #SeniorQA #ManualQA #AutomationQA #API #Backend #Python #Playwright #FinTech #SaaS #Remote Hi everyone! 👋 I am currently looking for a full-time **Senior QA Engineer / Senior Manual QA Engineer** position. Open to remote opportunities worldwide. **About me:** QA Engineer with 5+ years of experience testing complex web applications, backend services, APIs, and high-load microservice architectures. My primary focus is **Manual QA (60%)**, complemented by practical experience in **Test Automation (40%)** using Python, PyTest, and Playwright. I have worked across FinTech, Banking, Crypto/Web3, SaaS, and AdTech products, with a strong focus on business logic, API integrations, and software reliability. **Key professional achievements:** Coordinated a team of 3 QA engineers, managing testing priorities, reviewing results, and collaborating with developers. Tested high-load financial and cryptocurrency platforms, including trading workflows, real-time data streams, and microservice integrations. Performed end-to-end validation of complex backend workflows involving REST APIs, databases, Kafka, and RabbitMQ. Investigated complex production issues using SQL, Kibana, Grafana, Sentry, and network analysis tools. Worked with frontend and backend automated tests using Python, PyTest, and Playwright. Integrated AI-assisted testing into daily QA workflows using Claude AI, Cursor, and AI agents for test analysis, debugging, and automation support. Contributed to release validation, regression testing, risk assessment, and quality improvements. **Additional experience & expertise:** **Testing:** Functional, Regression, Smoke, Integration, Exploratory, Acceptance, E2E. **API Testing:** REST, JSON-RPC, SOAP, WebSocket, gRPC. **Backend:** Microservices, Kafka, RabbitMQ, SQL, data validation. **AI-Assisted QA:** Claude AI, Cursor, AI Agents. **Leadership:** QA team coordination, mentoring, test planning. **Tech Stack:** **Testing:** Postman, Swagger, SoapUI, JMeter, DevTools **Automation:** Python, PyTest, Playwright **Databases:** PostgreSQL, MySQL, SQL **Monitoring:** Kibana, Grafana, Sentry **Networking:** Charles Proxy, Wireshark **DevOps:** Git, GitLab, CI/CD, Docker **Management:** Jira, Zephyr, TestRail **Location & Availability:** Novi Sad, Serbia 🇷🇸 English: B2 | Russian & Ukrainian: Native | Serbian: A2 Open to remote positions worldwide Full-time | Senior QA / Manual QA / Backend & API QA Strong analytical thinking, attention to detail, and a proactive approach to software quality. **Feel free to contact me:** Telegram: [контакт скрыт] LinkedIn: [контакт скрыт] Email: [контакт скрыт]