Senior Full-Stack Test Engineer
Company Description
***Flash Process, Spark Bonus: Offer & Onboard from 15 Apr to 30 May, 2026 $1000 for Senior level & 100% of the Sign-on Bonus will be paid after the candidate successfully passes probation KMS Technology is a strategic engineering company helping businesses turn bold ideas into high-impact solutions—faster. Founded in 2009 as a U.S.-based services company, we’ve grown into a global organization with locations in the US, Vietnam, Mexico and Poland. KMS is trusted globally for the quality of our engineering and consulting services. We bring deep expertise in product development and quality assurance, Data & AI-native engineering, and delivery excellence to every engagement. Our mission is to help customers build what’s next—accelerating innovation, crafting brilliant solutions, and creating real-world impact. At KMS, we believe sustainable growth is built on the success of our clients and employees, and in making a lasting contribution to our communities. More about KMS Technology: Website: https://kms-technology.com LinkedIn: https://www.linkedin.com/company/kms-technology
Job Description
Execute all testing activities (manual and automation) to improve product quality, work closely with the team (developers, business analysis, customer service, operation, etc.) to deliver the product success Address the test automation needs in a methodical, detail-oriented manner with the help of robust analytical skills and problem-solving capacity Automate functional, regression and/or performance acceptance tests Have complete responsibility to enhance end-to-end automated test coverage Participate in sprint planning and work closely with the Scrum team to analyze requirements and provide necessary test recommendations (such as Feature Testing, Smoke Testing and Regression Testing in both manual and automation)
Qualifications
General requirements: Likely having 4+ years of experience in both manual and automation testing depending on how fast your learning and developing technical capability Able to self-learn and quickly adapt to new technologies Familiar with the Agile development methodologies Hands-on experience in leading test teams and managing sprint-based manual and automation testing tasks. Able to perform tasks under high pressure At least an intermediate skill level of English. Technical requirements: Good domain knowledge of software development process, especially the software testing process Strong experiences in manual testing (requirement analysis, test strategy, test approach, test plan, test techniques including black box, risk-based, exploratory, Non-UI testing, etc.) Strong experience in testing for UI and API Strong in coding with C#/Java/Javascript, or other programming languages Experience in Automation testing using frameworks such as Selenium/Katalon/Playwright, etc. Experience with BDD frameworks (e.g., Cucumber, Spec Flow) to drive collaborative test case design and automation. Experience in CI/CD (Apache Airflow, GitLab, GitHub Action, JenKins, etc.) Experience in using tools: Postman, Git, IntelliJ IDEA, etc. Nice to have: Experience in Performance testing Knowledge about Design Patterns Proficient daily use of AI coding tools (Copilot, Cursor, Claude Code) across the full SDLC Able to decompose complex tasks, provide effective context, and apply chain-of-thought and multi-step prompting workflows Experience with agentic workflows and AI-driven development frameworks Hands-on experience integrating AI tools with other systems via MCP (Model Context Protocol) or equivalent Awareness of emerging AI tools and willingness to evaluate and adopt new capabilities Additional Information BENEFITS & PERKS Working in one of the Best Places to Work in Vietnam, Top 10 ITC Company in Vietnam Flexible working model: Flexible time & Hybrid working from Ho Chi Minh or Da Nang city or working remotely from any location in Vietnam Attractive Salary & Benefits, full salary in probation, social insurance on full gross salary Performance appraisal twice a year, 13th-month salary and performance bonus Premium healthcare insurance for you and your loved ones Working 5 days/week , from Monday to Friday 18+ paid leave days/year Diverse careers opportunities with Software Services, Software Product Development Working and growing in a values-driven, international working environment and standard Agile culture with passionate and talented teams Onsite opportunities: short-term and long-term assignments in U.S Various training on hot-trend technologies, best practices and soft skills Company trip, big annual year-end party every year, team building, etc. Fitness & sports activities: football, tennis, table tennis, badminton, yoga, swimming… Joining community development activities: 1% Pledge, charity every quarter, blood donation, public seminars, career orientation talks,… Free in-house entertainment facilities (football, ping pong, gym…), coffee, and snacks (instant noodles, cookies, candies…) And much more, join us and let yourself explore other fantastic things! Apply To This Job