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Senior Test Engineer – E-commerce Platform
Location
Poland
Posted
27 days ago
Salary
0
Seniority
Senior
Job Description
Senior Test Engineer – E-commerce Platform
Sigma Software Group
• Work as part of the product development team, collaborating closely with customer-side developers • Follow and support the Quality Assistance process • Plan and estimate testing activities • Create and maintain test documentation • Design and execute manual, snapshot, and UI tests for new features • Perform Functional, Regression, and Compatibility testing across Web and Mobile platforms • Conduct release validation, smoke testing, and post-deployment quality checks • Provide clear and regular status and progress reports • Collaborate with product owners, business analysts, and development teams to ensure product quality • Identify, document, and communicate risks and issues constructively
Job Requirements
- 4,5+ years of QA experience with end-to-end ownership of testing processes
- Strong exploratory testing skills beyond scripted test cases
- Experience testing mobile apps (iOS and Android), including release processes
- Ability to work autonomously across multiple cross-functional teams
- Familiarity with agile workflows, feature flags, and staged rollouts
- Strong requirements analysis skills, able to clarify edge/corner scenarios
- Comfortable with context switching and supporting multiple teams in parallel
- SQL — ability to write moderately complex queries
- API Testing — hands-on experience with REST APIs using tools like Postman
- Solid understanding of HTML, CSS, cookies, caching, browser behavior
- Experience deploying builds via Android Studio, Xcode, or similar tools
- Git — practical experience with branches, commits, code reviews, pull/merge requests
- Upper-Intermediate+ English proficiency.
Benefits
- access to diverse projects
- supportive colleagues
- culture that rewards initiative and expertise
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• Build and maintain automation infrastructure and E2E frameworks from scratch • Develop automated tests for web applications using Playwright, TypeScript, and Python • Work closely with R&D and product teams throughout the development lifecycle • Lead test planning, design, and execution (E2E, integration) • Support release processes and version validation • Leverage AI tools (Cursor, Claude, Copilot, etc.) for test generation, debugging, and productivity • Promote best practices and continuously improve automation strategies
• Lead and manage all aspects of the testing lifecycle for DDI and M&O projects • Define testing strategy, scope, and schedules for large-scale projects • Develop and implement standard Test CoE processes, templates, and guidelines • Plan, track, and report testing metrics regularly • Supervise and manage work allocation and resource capacity • Monitor productivity and ensure seamless delivery across multiple projects • Manage project scope, issues, and changes; conduct risk assessments • Interface with functional, regression, performance, automation, TDM, environment support, and release management teams • Drive root cause analysis for defects and implement prevention strategies. • Ensure day-to-day client management, service delivery scope, schedule, and quality.
• To learn and apply QA principles to build UI, API and performance test cases, overseeing their execution and results. • To automate checks for different platforms, operating systems and browsers in order to identify regressions. • To report incidents derived from automation test execution and follow up on updates. • To implement and integrate reporting tools to be able to gather meaningful metrics about projects health. • To work closely with Manual QA teams to identify automation needs and smoke plans. • To support development and Manual QA team in troubleshooting and root cause analysis, by analyzing logs, performing queries and debugging. • To participate in agile ceremonies (Daily meetings, Planning, Retrospective). • To participate in user stories estimation. • To participate in the code review process.
• Contributing to system test plans to ensure highly effective test coverage & automation. • Creating and deploying automated system tests to replicate real world scenarios • Improving testing methodologies and procedures to enhance test automation efficiency • Reviewing product & system design requirements to verify accuracy of test plans and test cases
