Design, implement, and execute performance test plans, including load, stress, endurance, and scalability tests
Develop and maintain performance test scripts and other tools as required (e.g., JMeter, LoadRunner, NeoLoad)
Translate business requirements and user journeys into realistic performance test scenarios
Prepare, manage, and maintain test data to support performance testing
Monitor test execution, collect performance metrics, and analyze results to identify bottlenecks or performance issues
Provide clear, actionable recommendations to improve application performance and stability
Support in analysing test results and provide actionable recommendations
Collaborate with development, QA, DevOps, and infrastructure teams to define performance baselines, validate performance targets, and reduce production performance risks.
Contribute to continuous improvement of performance testing processes, frameworks, and best practices
Qualifications
General requirements:
At least intermediate English communication (working with international clients)
2+ years of experience in software testing / quality engineering, including hands-on exposure to performance testing
Able to self-learn and adapt quickly to new technologies
Familiarity with the Agile/Scrum development methodologies
Strong analytical, problem-solving, and troubleshooting skills
Detail-oriented with a strong commitment to quality
Positive, collaborative attitude with good communication skills
Technical requirements:
Good understanding of performance testing concepts, including load, stress, endurance/soak, baseline, and scalability testing
Hands-on experience with at least one mainstream performance testing tool such as JMeter, NeoLoad, LoadRunner, or equivalent.
Experience in scripting and parameterization for web/API performance testing using REST, JSON, XML, RegEx, Groovy, JavaScript, Beanshell, or similar technologies
Familiarity with API and web service testing using tools such as Postman, SoapUI, or similar tools
Experience using monitoring / observability tools such as Grafana, Splunk, AppDynamics, ELK, Dynatrace, or similar platforms
Good understanding of key performance indicators, including response time, throughput, latency, concurrency, CPU, memory, and network usage
Experience in identifying performance bottlenecks across infrastructure, application, and database layers
Ability to analyze and troubleshoot performance issues across application, database, and infrastructure layers
Nice to have:
Experience with cloud-based or distributed systems / microservices environments.
Basic knowledge of database performance analysis, SQL queries, or log analysis.
Experience integrating performance testing into CI/CD pipelines.
Exposure to Linux/Unix environments, container platforms, or cloud monitoring tools.
Experience in performance tuning, capacity planning, or production performance diagnostics.
Additional Information
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
Annual performance appraisals and performance bonus
Onsite opportunities: short-term and long-term assignments in North American (U.S, Canada), Europe, Asia.
Flexible working time
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!