Senior Manual Test Engineer (QA/QC)

Top 3 reasons to join us

• Inspired Leadership Team and Talented Colleagues
• Attractive Salary and Benefits
• Hybrid mode available and flexible working time

Job description

• Perform all testing activities to improve product quality, work closely with the team (developers, business analysis, customer service, operations, etc.) to deliver product success.
• Shows creativity and initiative to improve product test coverage and effectiveness.
• Address the test needs in a methodical, detail-oriented manner with the help of robust analytical skills and problem-solving capacity.
• Involve initiatives to support product growth, such as competitor research, customer troubleshooting, etc.
• Mentor and coach junior QA engineers to improve their testing skills.
• Participate in sprint planning and work closely with the Scrum team to analyze requirements and provide necessary QA/test recommendations.
• Collaborate closely with clients, ensure effective communication, and proactively resolve issues arising during testing.

Your skills and experience

General requirements:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Intermediate level of English proficiency, with strong communication skills.
• 5+ years of hands-on experience in software testing.
• Experience in mentoring, coaching, and sharing best practices with other team members.
• Proven ability to work independently while also leading testing activities within the team.
• Strong problem-solving and analytical skills with a focus on quality.
• Good communication skills and ability to collaborate effectively with cross-functional teams.
• Open, proactive, and willing to continuously learn and adapt.
• Familiar with the Agile development methodologies.
• Excellent collaboration skills with a proven ability to work seamlessly with both customers and team members.

Technical requirements:

• Experience in software testing for web-based applications.
• Solid testing experiences (test strategy, test approach, test plan, test techniques included black box, risk-based, exploratory, Non-UI testing, etc.)
• Strong understanding of software development life cycle (SDLC) and software testing life cycle (STLC).
• Methodical and detail-oriented, with solid analytical skills and problem-solving ability.
• Strong dedication to quality and a positive, collaborative attitude and approach to testing.

Nice to have:

• Experience in creating and running automated tests using testing frameworks like Katalon/ Selenium/ Robotium/ UiAutomator/ XCTest/ XCUiTest, etc.
• Hands-on experience in using test tools like TestNG/ Mocha/ Jasmine/ Nightwatch, etc.
• 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

Why you'll love working here

Want to be the Best? Join KMS!
It’s positive to claim we’re one of the top IT companies in Vietnam:

• From Vietnam, we have crafted brilliant products for millions of global users
• We build awesome global products to conquer the world from Vietnam: QASymphony, Kobiton, Katalon, Grove HR, Visily and many more to come
• We’re committed to investing in our people and building a workplace you’ll love coming to every day.

Perks You'll Enjoy 

• Working in one of the Best Places to Work in Vietnam
• Building large-scale & global software products
• Working & growing with Passionate & Talented Team
• Diverse careers opportunities with Software Outsourcing, Software Product Development, IT Solutions & Consulting
• Attractive Salary and Benefits
• Performance appraisal every year and performance bonus
• Remote work available and flexible working time
• Onsite opportunities: short-term and long-term assignments in North American (U.S, Canada), Europe, Asia.
• Various training on hot-trend technologies, best practices and soft skills
• Premium healthcare insurance for you and your loved ones
• Company trip, big annual year-end party every year, team building, etc.
• Fitness & sport 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 (foosball, ping pong, gym…), coffee, and snack (instant noodles, cookies, candies…)

And much more, join us and let yourself explore other fantastic things!