Performance Test Engineer

Performance Test Engineer

o9 Solutions, Inc. | Bengaluru, KA, IN

Posted 25 days ago

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Description


Be part of something revolutionary

We have a vision. Our Digital Brain, o9’s AI-powered platform, is being used by global enterprises to drive their digital transformations. The integrated planning and operational efficiencies we provide is helping businesses do more, be more and mean more to the world at large. Because businesses that plan better, reduce waste, creating value for themselves and the planet.




But we also have a vision for our people. We want the most talented, committed and driven people to power our transformative approach. In return, we’ll provide a nurturing environment where you can be a part of something special.




About the role...

Our QA team members actively participate and contribute for a full product life cycle process in an agile environment. And work in a fast paced, multi team and multi project environment.




What you’ll do for us…
Provide technical assistance to improve system performance, capacity, reliability and scalability
Identify Performance Bottlenecks and develop enhancements
Work closely with the architects to gather non-functional requirement from stakeholders, preparing test plan and relevant docs, effort estimation and developing test scripts for complex applications
Participate in architectural discussions, working closely with developers, business and clients in a highly collaborative and Agile environment
Derive different workload models for load, stress and scalability while analyzing usage patterns from production logs
Provide recommendations to optimize code based on results of analysis of results and monitoring
Design performance automation techniques across the technology stack
Develop new ideas/strategy/approach to continuously improve the process of performance engineering



What you’ll have…
Experience: Performance Test Engineer with 3-6 years full time experience using Jmeter. Must be able to code in Java/Python and should have experience in writing stubs/scripts on a large scale implementation(500k – 1 million) preferably in .NET environment. Usage and knowledge of performance monitoring in-built tools viz. Perfmon, .NET CLR Tools, Visual Studio Concurrency Analyzer, Perfview
Thorough Understanding of distributed system architecture which includes memory management and fragmentation behaviors, profiling(JetBrains, Visual Studio or similar), server and client performance testing
Should have been involved in performance engineering exercises which include identification of bottlenecks including but not limited to memory leaks, chasing leaks, dominate trees, CPU utilization(Intel VTune Amplifier or similar), database tuning(SQL and NoSQL databases), GC pressure, optimization for heap graphs and heap sampling, synchronous and asynchronous event handling, circuit breaker pattern, concept of service mesh, service discovery and distributed tracing
Experience in .NET applications and performance tuning
Experience in containerization
Experience in container management
Skills: Good Understanding of Cloud Architecture specifically on AWS and/or Azure and/or Google Cloud and capacity planning of the Infra. Should be aware of various load balancers, security groups, setting up infrastructure across Availability Zone and across regions.
Very good understanding of performance testing microservices architecture with middleware technologies for data integration. Performance testing of distributed systems with message brokers, Ingress and API Gateway
Should have been involved in High Availability and Resilience testing( tools like Chaos Monkey) across the entire Infra stack
Should be able to script ground up with service definitions, should have used tools such as Fiddler, Wireshark for web debugging and network analyzing
Should have used any open source Performance logging, alerting and monitoring tools and stacks viz. ELK, Prometheus, Grafana, Nagios, App Dynamics(desirable but not mandated)
Should have used Continuous Integration tools viz. Jenkins(desirable) to schedule automated execution
We really value team spirit: Transparency and frequent communication is key. At o9, this is not limited by hierarchy, distance, or function



What we’ll do for you…
Flexibility: Work from home. Get up a bit later, skip the commute and put the time back into your deadlines.
Get social: When we work from home, we play from home with fun after-work activities like Friday Socials. If you’re in the office, feel free to join these events in person.
Flat organization: With a very strong entrepreneurial culture (and no corporate politics).
Great people and unlimited fun at work.
Possibility to really make a difference in a scale-up environment.
Support network: Work with a team you can learn from and every day.
Diversity: We pride ourselves on our international working environment.
Stock Options.
Food Coupons.
Internet Reimbursement.
Professional Development.
Health Club.
Medical Insurance.



How the process works...
Apply by clicking the button below.
You’ll be contacted by our hiring team, who’ll fill you in on all things o9, give you some background about the role and get to know you. They’ll contact you either via video call or phone call - whatever you prefer.
Hacker earth Test.
2 rounds of Technical Discussion.
Hiring Manager Discussion.
Your application has progressed! Meet HR Manager for a final round of discussion.
Our hiring team will let you know if you’re the successful candidate.
Good luck!




More about us…

With its recent Unicorn status, o9 Solutions is one of the fastest growing AI-powered digital transformation companies in the world today. Our high energy environment drives us to grow and aim 10x. It’s this drive that has made us leaders of Gartner’s S&OP Magic Quadrant.




The o9 platform, or “digital brain”, is the premier AI-powered, cloud-based platform behind the digital transformations of major global enterprises. These include Google, Walmart, and Starbucks, among others.




Our headquarters are located in Dallas, and we currently have offices in Amsterdam, Barcelona, Bangalore, Tokyo, Seoul, Paris and London.




o9 is an equal opportunity employer. We welcome applicants of diverse backgrounds and hires without regard to race, color, gender, religion, national origin, citizenship, age, sexual orientation or any other characteristic protected by law.