QA Engineer

🏢 Summary: Senior QA Engineer role for a trading journaling and education platform, focused on end-to-end product quality, UX validation, complex issue investigation, and reliable releases. The role requires hands-on day trading experience and close collaboration with engineering, product, and support teams to improve QA processes and resolve root causes. 🗂️ Requirements: Manual and end-to-end testing experience, UX, user acceptance, business acceptance, and usability testing skills, Hands-on day trading experience in stocks, forex, futures, or crypto, Ability to explain at least one traded strategy, Customer issue investigation and root cause analysis experience, QA process improvement experience, Debugging and log analysis skills, Knowledge of networks, HTTP, APIs, and web/client architectures, Version control experience, AI tool usage for workflow optimization, Ability to communicate technical concepts to technical and non-technical audiences, Fluent written and spoken English 📃 Skills: Testing, UX, UAT, BAT, Usability, Debugging, CloudWatch, HTTP, APIs, GitHub, GitLab, AI, English 🏢 Description: We’re looking for a Senior QA Engineer who cares about product quality end-to-end, someone who gets trading through real experience, professional or personal. Trading doesn’t need to be your career; a hobby or a past chapter counts, but long-term investing alone doesn’t. You’ll join TradeZella , our trading journaling and educational platform , and focus on how the product works in real conditions: testing functionality, investigating edge cases, and resolving complex issues together with engineering, product, and support teams. This role requires a genuine interest in the trading domain, along with strong UX testing skills. WHAT WE ARE LOOKING FOR? Required skills Testing & QA expertise: 🔹 Strong experience with manual testing and end-to-end validation 🔹 Solid UX testing skills beyond formal requirements (user acceptance testing, business acceptance testing, usability validation) 🔹 Hands-on day trading experience (any market: stocks, forex, futures, crypto), past or present, professional or personal, with the ability to walk us through at least one strategy you’ve traded 🔹 Experience in investigating customer issues and performing root cause analysis 🔹 Experience in building and improving QA processes Technical skills: 🔹 Strong debugging and problem-solving skills, including log analysis (CloudWatch, Logs Explorer) 🔹 Good understanding of networks, HTTP, APIs, and web/client architectures 🔹 Experience with version control systems (GitHub, GitLab, etc.) 🔹 Experience using AI tools for workflow optimization Communication & mindset: 🔹 Ability to translate technical concepts for different audiences (engineering ↔ non-technical) 🔹 Strong sense of ownership and accountability 🔹 Structured, detail-oriented approach 🔹 Fluent English (written and spoken) As a plus 🔸 Experience with Playwright (TypeScript) Your responsibilities Analyze requirements, test functionality, and identify defects and edge cases Own investigation of complex customer issues through L3 support, driving root cause resolution Partner with engineering and product to resolve issues and improve system reliability Improve QA practices and elevate debugging and investigation standards, including AI adoption practices Support releases and ensure stable rollouts with active post-release follow-up

🏢 Summary: Remote QA Engineer role focused on manual quality assurance for web and iOS/Android applications, including functional, exploratory, regression, UI/UX, backend, and API testing. The offer includes a B2B rate of 9,000–12,000 PLN net + VAT, flexible hours, 26 paid days off, and benefits while working in a cross-functional team. 🗂️ Requirements: 3+ years of commercial manual testing experience for web and mobile applications, Web, iOS and Android testing experience, Requirements and UI/UX design analysis using Confluence, Jira, Figma or Zeplin, REST API testing with HTTP requests/responses, status codes and JSON payloads, Understanding of SDLC, Basic SQL for relational database verification, Familiarity with CI/CD environments, DevTools and mobile debugging tools experience, B2+ English, Fluent Polish 📃 Skills: Manual, Web, iOS, Android, REST, HTTP, JSON, SQL, SDLC, CICD, DevTools, Postman, Swagger, Figma, Zeplin, Confluence, Jira, Azure, Charles, Xcode, Playwright, Cypress, Selenium, Appium 🏢 Description: Due to the dynamic growth of our company and an increasing number of projects, we are looking for a skilled QA Engineer who will ensure the highest quality of our web and mobile applications. We seek individuals who are meticulous, analytical, and proficient in analyzing project documentation, API, and UI designs. If you value self-organization, thrive in cross-functional teams, and want to work remotely on impactful products, we’d love to hear from you. What Will You Do? Conducting functional, exploratory, and regression testing of Web and mobile (IOS and Android) applications. Analyzing product documentation and UI/UX designs (Figma) to prepare test scenarios and identify edge cases early in the lifecycle. Verifying UI/UX implementation against design specifications and design system standards. Testing backend services and APIs to ensure seamless integration. Collaborating closely with QA Leads, Developers, Business Analysts, and Designers. Providing precise bug reports, execution logs, and QA metrics. What Do We Expect from You? Minimum 3 years of commercial experience in manual testing (Web & Mobile: iOS/Android). Strong experience working with documentation & designs: Ability to analyze requirements (Confluence/Jira), spot gaps, and validate UI against design tools (Figma/Zeplin). Hands-on experience with REST API testing: Proficient in Postman/Swagger, analyzing HTTP requests/responses, status codes, and JSON payloads. Deep understanding of Software Development Life Cycle (SDLC). Database & Infrastructure skills: SQL basics for data verification (relational databases) and familiarity with CI/CD environments (e.g., Azure DevOps). Proficiency in using DevTools, mobile debugging tools (e.g., Charles Proxy, Xcode/Android Studio logs). Languages: B2+ English (spoken and written, technical documentation) and fluent Polish (mandatory). Excellent analytical mindset, attention to detail, and ownership over assigned modules. Nice-to-Have Skills: ISTQB certification (FL or higher). Basic understanding or hands-on exposure to test automation concepts (Playwright, Cypress, Selenium, or Appium). Experience writing test documentation (test plans, test strategies) from scratch. What Can You Expect in Return? Remuneration: 9,000 – 12,000 PLN net + VAT (B2B contract). 100% remote work with flexible working hours. 26 fully paid days off per year. Work in an experienced, cross-functional team with real impact on the final product. Clear support for developing your technical and automation competencies. Additional Benefits: Private healthcare (LuxMed). MultiSport card co-financing. Regular team integrations and Christmas/birthday perks. Ready to Join Us? If you are passionate about quality assurance, love spotting even the smallest details, and want to work on exciting projects in a supportive environment, apply now. We look forward to meeting you!

🏢 Summary: Fixed-term, full-time remote QA Engineer contract from September 2026 to February 2027, focused on assuring quality for a complex TypeScript and React business application. The role combines automated and exploratory testing of workflows, permissions, APIs, and data-driven features, with CI/CD integration and collaboration across the product lifecycle. 🗂️ Requirements: 2+ years of commercial QA Engineer experience, Automated testing experience for modern web applications, Experience with Playwright, Cypress, Selenium, or similar frameworks, Testing experience with React and TypeScript applications, API testing and automation experience, End-to-end, regression, and exploratory testing experience, Git and CI/CD workflow familiarity, Experience testing complex workflows, permissions, or data-driven applications, Strong analytical skills and attention to detail, Agile team collaboration and communication skills, AI-powered QA tool proficiency, Polish C1, English B2 or higher 📃 Skills: Playwright, Cypress, Selenium, React, TypeScript, Postman, Swagger, Git, CI/CD, ChatGPT, Claude, Copilot, API, Automation 🏢 Description: The role We're looking for a QA Engineer to join our team and help us ensure the quality of a complex business application built with TypeScript and React. The product supports project management, resource planning, reporting, and collaboration across different roles and organizational structures. It combines rich business workflows, advanced permissions, and data-driven views in one platform. This is an opportunity to work on a product where testing goes beyond simple scenarios - understanding business processes, user needs, and system interactions is a key part of delivering a high-quality solution. This is a full-time (1 FTE), fixed-term contract from September 2026 until February 2027, dedicated to this product development project. What you'll do Design, develop, and maintain automated test suites for our TypeScript/React web application. Build and maintain end-to-end, integration, regression, and API tests. Test complex business workflows, multi-step processes, state transitions, and role-based permissions across different modules. Perform exploratory testing of new features and verify acceptance criteria. Investigate test failures, analyze defects, and support root cause analysis using logs, browser tools, and application data. Collaborate with developers and product managers to improve product quality and testability throughout the development lifecycle. Integrate automated tests with CI/CD pipelines and help ensure reliable releases. Use AI-powered tools (e.g. ChatGPT, Claude, GitHub Copilot) to support test design, automation, and daily QA activities. What we're looking for 2+ years of commercial experience as an QA Engineer. Experience designing, building, and maintaining automated tests for modern web applications. Hands-on experience with Playwright, Cypress, Selenium , or similar automation frameworks. Experience testing applications built with React and TypeScript. Experience with API testing and automation (e.g. Postman, Swagger ). Experience with end-to-end, regression, and exploratory testing. Familiarity with Git and CI/CD workflows. Experience testing complex workflows, user permissions, or data-driven applications. Strong analytical skills, attention to detail, and a proactive approach to quality. Good communication skills and experience working in Agile teams. Comfortable using AI-powered tools in day-to-day QA work. Polish C1 and English B2 or higher. Nice to have Experience with SQL and test data management. Experience with Docker and test environments. Experience extending automated tests within CI/CD pipelines. Experience with accessibility, performance, or security testing. What we offer 100% remote setup and flexible hours Interesting, meaningful projects – we only take on the ones we truly believe in :-)

🏢 Summary: Experienced QA Engineer role focused on assuring quality for complex, data-intensive applications throughout the software development lifecycle. The offer combines hands-on manual and automated testing, Python scripting, CI/CD integration, stakeholder collaboration, and QA process improvement in a hybrid Warsaw setup. 🗂️ Requirements: 5+ years of commercial Software QA / Testing experience, Python coding and scripting skills, Test automation framework experience, CI/CD test integration experience, Git proficiency, Daily use of AI coding tools, Ability to read code and identify application defects, Availability for hybrid work in Warsaw at least 3 days per week 📃 Skills: Python, Git, CI/CD, Copilot, Claude, Codex 🏢 Description: On behalf of our client, a global, technology-driven enterprise, we are currently looking for an experienced QA Engineer. In this role, you will work closely with developers, product managers, and end-users to ensure the highest standards of software quality across the entire development lifecycle. The company builds highly complex, data-intensive applications where QA is treated as a core engineering discipline, rather than an afterthought. What you will be doing: Designing and executing comprehensive testing strategies, including functional, integration, regression, UI, and data validation testing. Actively identifying software defects and providing actionable feedback on product usability. Creating and maintaining test automation scripts, as well as participating in peer code reviews. Collaborating directly with business stakeholders to gather, understand, and refine requirements. Taking part in agile ceremonies and technical brainstorming sessions. Identifying potential technical risks early in the development pipeline. Mentoring the team on QA best practices and optimizing internal developer testing frameworks. Assisting with the creation of internal documentation and helping train end-users on new application features. What is expected of you: At least 5 years of commercial experience in a Software QA / Testing role. Solid coding skills in Python . You should be comfortable reading code, writing scripts, and getting your hands dirty to effectively "break" applications. Actively using AI tools (such as GitHub Copilot, Claude, Codex, etc.) on a daily basis to accelerate your coding, write better tests, and quickly learn new platforms. Practical knowledge of test automation frameworks and integrating tests into CI/CD pipelines. Proficiency with version control systems (e.g., Git ). Strong analytical mindset, great time management, and a highly adaptable, problem-solving attitude. Eagerness to learn new platforms and technologies quickly. What our client offers: Hybrid work model in Warsaw (minimum 3 days a week in the office - strictly non-negotiable). Contract of Employment (UoP) with increased tax-deductible costs ( KUP ). Annual performance bonus . Private medical care (including full dental care). Lunch card to cover your daily meals. Multisport card .

🏢 Summary: Manual QA Test Engineer role on an international enterprise project, ensuring quality and stability of a large-scale PTC Windchill/Windchill PDMLink production system. The role covers test-case management in Azure DevOps, functional, integration and regression testing, defect tracking, cross-functional collaboration, and occasional weekend deployment support. 🗂️ Requirements: 2+ years of commercial manual software testing experience, Experience with large, complex production systems, Experience with PLM, ERP, or other enterprise-class systems, Practical Azure DevOps test-case management experience, Ability to understand complex business processes and system dependencies, Good written and spoken English, Strong analytical skills and attention to detail, Structured testing approach, Ability to work independently and within a project team, Availability to start within 2 weeks, Availability to support up to 5 weekend deployments per year 📃 Skills: Testing, Azure, DevOps, PLM, ERP, English 🏢 Description: Join an international enterprise project as a QA Test Engineer (Manual Testing) and help ensure the quality and stability of a large-scale production system based on PTC Windchill / Windchill PDMLink. Responsibilities Perform manual testing of PTC Windchill, including Windchill PDMLink Design, create, maintain, and review test cases in Azure DevOps. Execute functional, integration, and regression testing. Report, document, and track defects throughout their lifecycle. Cooperate with developers, business analysts, and Product Owners on the client side in an international environment. Support the team in ensuring the quality and stability of a large-scale production system. Support deployments on max. 5 weekends / year Requirements At least 2 years of commercial experience in manual software testing. Experience working with large and complex production systems. Experience with PLM, ERP, or other enterprise-class systems. Practical knowledge of Azure DevOps, particularly test case creation, management, execution, and review. Ability to understand complex business processes and system dependencies. Good command of English, both written and spoken, as the role involves daily cooperation within an international project. Strong analytical skills, attention to detail, and a structured approach to testing. Ability to work independently as well as collaborate effectively within a project team. Available to start within 2 weeks Nice to have Experience with PTC Windchill (Windchill PDMLink will be a strong advantage) Knowledge of PLM-related processes, such as product data management, document management, change management, or product lifecycle workflows. Experience in testing integrations between PLM, ERP, or other enterprise systems.

🏢 Summary: Quality Assurance Engineer role focused on manual and automated UI/API testing for web applications. The position involves designing and executing test scenarios, reporting and retesting defects, analyzing test results, and collaborating with development, frontend, product, and project stakeholders in an Agile/Scrum environment. 🗂️ Requirements: Software testing best practices and quality processes, Testing types, product lifecycle and bug reporting, Commercial Playwright or Cypress experience, Automated UI and API test-script development, Agile/Scrum experience, Python or JavaScript knowledge, Git proficiency, Test-management tools experience, HTML, HTTP and REST API knowledge, SQL knowledge, Frontend and product-team collaboration, BDD user stories and acceptance criteria, Analytical thinking, English B2 or higher 📃 Skills: Playwright, Cypress, Python, JavaScript, Git, TestRail, Zephyr, Xray, HTML, HTTP, REST, SQL, BDD, Agile, Scrum 🏢 Description: Hi there! We are STX Next, a global IT consulting company specializing in customer-focused software services. Join a group of 500 professionals dedicated to helping customers build outstanding products. Leveraging the latest advancements in the field, and a passion for innovation, we're shaping the future of technology one project at a time. Role description At STX Next, we are continuously expanding our Quality Assurance capabilities within a vibrant and innovative environment. Our QA Engineers play a vital role in ensuring the excellence of our software products, collaborating closely with our development teams. While our team often works remotely, we actively participate in various initiatives and industry events related to QA, software testing, and emerging technologies. Our QA team members are not just contributors but also thought leaders, speakers, and organizers in the community. We place high value on opportunities to meet in person, collaborate as a team, and foster a culture of quality and continuous improvement. We approach quality assurance holistically, developing expertise across various testing methodologies and tools, including automated, performance, and API testing . Our team stays ahead of industry trends, continuously refining our processes and adopting new technologies to enhance our efficiency and the quality of our work. By leveraging AI and other innovative solutions, we strive to optimize our testing efforts and deliver superior results in all our projects. What you'll do Verifying the correct operation of software by conducting functionality tests Designing new test scenarios in line with expected system functionalities and business needs Executing test scenarios according to the established test schedule Analyzing the results and metrics of conducted tests Reporting new bugs (in accordance with the project process), tracking their processing, retesting functionalities after the corrected source code is delivered, and closing the bug after the process is completed Actively participating in scheduled meetings, particularly team meetings within the project Active communication with all stakeholders during the process of preparing and executing test scenarios to efficiently deliver a high-quality product What we're looking for Must have: Deep knowledge of topics like: testing best practices, software quality, testing process, type of tests, product lifecycle and bug reporting Commercial experience in Playwright or Cypress . Ability to design and develop automated test scripts (both UI and API) using tools like Playwright, Cypress, or others. Experience working in an Agile/Scrum development process. Knowledge of programming languages ( Python or JavaScript ). Knowledge of GIT version control system allowing to use it freely. Familiarity with test management tools ( TestRail, Zephyr, Xray , or similar). Practical knowledge of technologies used in web applications i.e. (HTML, HTTP, REST API). Knowledge of SQL . Ability to collaborate with frontend and product teams to maintain automation scripts, understand business logic, and develop BDD user stories with acceptance criteria. Analytical thinking. Very good English (min. B2). Nice to have: Knowledge of mocking objects for testing. Knowledge of Page Object Patterns. Commercial experience in performance tests (JMeter, Locust). Commercial experience in API tests (Postman, Tavern, or similar). Own GitHub repository with some code to share. Familiarity with Docker.