Performance Tester at Klenty · Chennai · 2 - 5 years · ₹3L - ₹5L / yr · Bootstrapped · Posted 3 May 2022
About Klenty
Klenty is a Software Product company operating in the Sales Engagement category.
One of the fastest growing SAAS startups in the sales engagement space, Klenty is headquartered in California and operates from Chennai, India.
Klenty’s Sales Engagement Product helps thousands of sales teams automate all the repetitive activities involved in the sales process like sending emails, follow-ups, tracking engagement metrics, etc - so that the sales team can focus more on activities like building relationships and closing deals.
With over 3000 customers all over the world, we are on a mission to transform every B2B Sales team into an unstoppable force
Join us in building the future of sales engagement software
Roles & Responsibilities
1. Ensure that the application doesn’t misbehave under changing user load and that no bugs or errors reach the end-users.
2. Understands and analyze performance test requirements - Develops performance test script suite and Executes tests —> Captures —> Analyzes results.
3. Conduct system performance testing to ensure system reliability, capacity and scalability and reports performance test progress & defects.
4. Maintains performance script repository.
5. Writing test scripts of various test phases like integration, regression, system.
6. Analyzing users stories / Use cases / requirements for validity and feasibility.
7. Interact with SMEs & Business to gather PT/PE requirements.
8. Identifying tools and techniques to improve testing quality and efficiency.
9. Raise issues or concerns to the stakeholders upfront and if required come up with mitigation plan.
10. Collect all metrics (Client Side, Server Side, DB, Network and Load Balancer) and analyse the performance metrics and bottlenecks to suggest corrective actions.
11. Design and create benchmark scenarios and prepare performance benchmark documents.
12. Prepare test summary reports for management review.
13. Collaborate closely with other team members and departments and assist in other performance engineering activities as needed.
Seniority Level - Entry level
Industry - Information Technology & Services
Employment Type - Full-time
Job Functions - Product Development
Employment Type - Full-time
Shubham Vishwakarma
Full Stack Developer - Averlon
About Klenty
About
About Klenty:
Klenty is a Software Product company operating in the Sales Engagement category.One of the fastest growing SAAS startups in the sales engagement space, Klenty is headquartered in California and perates from Chennai, India. Klenty’s Sales Engagement Product helps thousands of sales teams automate all the repetitive activities involved in the sales process like sending emails, follow-ups, tracking engagement metrics, etc - so that the sales team can focus more on activities like building relationships and closing deals. With over 4000 customers including the likes of Oracle, Fitbit, Gartner, Chargebee, we are on a mission to transform every B2B Sales team into an unstoppable force. Join us in building the future of sales engagement software.
Klenty is a great place to work if you…
1. Believe that constant learning is the path to true mastery
2. Want to have the complete ownership freedom and ownership to execute and deliver a
world class output
3. Want to operate at a world class level of competence
4. Move fast and create meaningful impact every single day in pursuit of our mission
5. Have a growth mindset and prioritize learning and personal growth
6. Want to create a world where work feels like play; where everyday is a Friday.
In short, Klenty is for the Learners, the Problem Solvers and the Creators who want to keep
pushing themselves to become masters at their craft and want to create a dent in the world.
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Performance Engineer III
Experience: 6–8 Years
Location: Siruseri – EB6 / Gitanjali Park – SEZ
Job Summary
We are looking for an experienced Performance Engineer to work on large-scale distributed systems and cloud platforms in a high-traffic e-commerce environment. The role involves performance testing, monitoring, troubleshooting, and tuning applications to improve scalability, reliability, and overall system performance.
Key Responsibilities
- Design and execute performance testing strategies including load, stress, and capacity testing.
- Use tools such as JMeter, Locust, or LoadRunner for performance testing.
- Automate performance tests as part of CI/CD pipelines.
- Analyze performance issues using thread dumps, heap dumps, and TCP dumps.
- Monitor applications using APM tools such as New Relic or Dynatrace.
- Use Splunk for log analysis, dashboards, queries, alerts, and root-cause analysis.
- Tune application servers such as Tomcat, Node.js, and Spring Boot.
- Analyze network performance using tools such as Wireshark, ExtraHop, and Riverbed.
- Monitor systems and proactively identify performance bottlenecks.
- Analyze browser performance using Lighthouse, Chrome DevTools, Catchpoint, and WebPageTest.
- Work closely with Developers, SRE, QA, and DevOps teams.
- Participate in code reviews and ensure performance best practices are followed.
Required Skills
- 6–8 years of experience in Performance Engineering / Performance Testing.
- Strong hands-on experience with JMeter is preferred.
- Experience with Splunk for log analysis and troubleshooting.
- Strong knowledge of APM tools such as New Relic or Dynatrace.
- Experience with performance test planning, execution, analysis, reporting, and defect tracking.
- Good understanding of microservices architecture.
- Experience with performance tuning of Tomcat, Node.js, and Spring Boot.
- Strong troubleshooting and root-cause analysis skills.
- Good understanding of CI/CD and performance test automation.
Good to Have
- Programming experience in Java, Python, or Groovy.
- Experience analyzing heap dumps, thread dumps, and TCP dumps.
- Knowledge of Wireshark or CloudShark.
- Experience with Fiddler and Chrome DevTools.
- Knowledge of Azure, AKS, or GCP.
- Certifications in Azure, Splunk, or New Relic.
Required Skills
* Strong hands-on experience with any one of the following performance testing tools (mandatory): IBM Rational Performance Tester (RPT) (Preferable), LoadRunner, Apache JMeter.
* Proven capability to establish and run Performance Engineering cycles independently.
* Solid understanding of API performance & microservices, distributed systems & high-throughput transaction platforms.
* Strong fundamentals in SQL basics & database performance.
* Experience with Linux OS performance metrics and system-level analysis.
* Ability to interpret APM/log insights and translate them into actionable tuning recommendations.
Javascript- Web Application Testing: Design, document, and execute comprehensive functional test plans and test cases for complex, highly interactive web applications, ensuring they meet specified requirements and provide an excellent user experience.
- Backend API Testing: Possess deep expertise in validating backend RESTful and/or SOAP APIs. This includes testing request/response payloads, status codes, data integrity, security, and robust error handling mechanisms.
- Data Validation with SQL: Write and execute complex SQL queries (joins, aggregations, conditional logic) to perform backend data checks, verify application states, and ensure data integrity across integration points.
- I Automation (Playwright & TypeScript):
- Design, develop, and maintain robust, scalable, and reusable UI automation scripts using Playwright and TypeScript.
- Integrate automation suites into Continuous Integration/Continuous Deployment (CI/CD) pipelines.
- Implement advanced automation patterns and frameworks (e.g., Page Object Model) to enhance maintainability.
- Prompt-Based Automation: Demonstrate familiarity or hands-on experience with emerging AI-driven or prompt-based automation approaches and tools to accelerate test case generation and execution.
- API Automation: Develop and maintain automated test suites for APIs to ensure reliability and performance.
- JMeter Proficiency: Utilize Apache JMeter to design, script, and execute robust API load testing and stress testing scenarios.
- Analyze performance metrics, identify bottlenecks (e.g., response time, throughput), and provide actionable reports to development teams.
- Experience: 4+ years of professional experience in Quality Assurance and Software Testing, with a strong focus on automation.
- Automation Stack: Expert-level proficiency in developing and maintaining automation scripts using Playwright and TypeScript.
- Testing Tools: Proven experience with API testing tools (e.g., Postman, Swagger) and strong functional testing methodologies.
- Database Skills: Highly proficient in writing and executing complex SQL queries for data validation and backend verification.
- Performance: Hands-on experience with Apache JMeter for API performance and load testing.
- Communication: Excellent communication and collaboration skills to work effectively with cross-functional teams (Developers, Product Managers).
- Problem-Solving: Strong analytical and debugging skills to efficiently isolate and report defects.
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Full Stack Developer - Averlon