Senior Full-stack Test Engineer
KMS Technology12 hours ago
Ho Chi Minh City, VietnamSenior
Responsibilities
- Own the full test lifecycle for one project, including strategy, planning, test design, test data preparation, execution, defect management, reporting, and formal sign-off.
- Advise and unblock testing teams on 1–2 additional projects and provide hands-on support when delivery is critical or at risk.
- Analyze requirements with Scrum teams and provide recommendations for feature, smoke, regression, API, integration, and non-functional testing.
- Identify integration risks, requirements gaps, dependencies, and upstream or downstream impacts proactively.
- Design and execute manual system integration tests covering negative scenarios, downtime and feature-flag combinations, database testing, business-flow impacts, API response and error matrices, and regression cycles.
- Build and maintain functional, regression, and performance test automation where it adds value alongside manual coverage.
- Grow stable, maintainable end-to-end automated test coverage and mentor junior test automation team members.
Requirements
- Around 6+ years of experience in both manual and automation testing, including API, UI, and mobile platforms.
- Proven ability to serve as the primary tester for a project from test planning through sign-off.
- Hands-on experience leading test teams and managing sprint-based manual and automation testing work.
- Strong manual testing skills in requirements analysis, test strategy, test planning, test design, black-box testing, risk-based testing, exploratory testing, and non-UI testing.
- Strong experience testing APIs and web applications, including integrations among multiple systems and services.
- Proficiency in JavaScript or TypeScript; additional programming languages are highly regarded.
- Experience with automation frameworks such as Katalon, Selenium, Playwright, Cypress, or similar.
- Experience with BDD frameworks such as Cucumber or SpecFlow.
- Experience using Postman, Git, and IntelliJ IDEA.
- Ability to work proactively and independently, adapt to new technologies and domains, handle pressure and parallel workstreams, and communicate in intermediate English or better.
- Experience using AI coding tools such as Copilot, Cursor, or Claude Code, agentic workflows, AI-driven development frameworks, or MCP integrations is preferred.
Benefits
- Attractive salary and benefits, including an annual performance appraisal and performance bonus.
- Flexible working time and training in current technologies, best practices, and soft skills.
- Premium healthcare insurance for the employee and dependents.
- Short- and long-term onsite assignment opportunities in North America, Europe, and Asia.
- Company trips, annual year-end parties, team building, fitness and sports activities, and community development activities.
- Free in-house entertainment facilities, coffee, and snacks.
- Opportunities to work on large-scale global software products with software services, product development, IT solutions, and consulting career paths.
Tech Stack
Categories
About KMS Technology
KMS Technology provides software product development, quality assurance/testing, and AI engineering services for independent software vendors and enterprises using offshore and nearshore teams. Its consulting-led model spans DevOps, mobile app development, and automated testing, delivered through global centers in Vietnam and Mexico. Founded in 2009 and headquartered in Atlanta, the privately held company focuses on helping North American clients scale product delivery.