Performance Engineer

Job Description

Come create the technology that helps the world act togetherNokia is committed to innovation and technology leadership across mobile, fixed and cloud networks. Your career here will have a positive impact on people s lives and will help us build the capabilities needed for a more productive, sustainable, and inclusive world. We challenge ourselves to create an inclusive way of working where we are open to new ideas, empowered to take risks and fearless to bring our authentic selves to work.The team you ll be part ofAs Nokias growth engine, we create value for communication service providers and enterprise customers by leading the transition to cloud-native software and as-a-service delivery models. Our inclusive team of dreamers, doers and disruptors push the limits from impossible to possible.Our team has a financially successful software platform deployed at 70 of the world s leading telecommunications companies. Tens of thousands of Call Center Agents as well as tens of millions of subscribers use this software on a daily basis. We make it easy for these companies to integrate their backend systems into troubleshooting and diagnostic modules that we expose through self-help portals, customer service representative consoles, and SOAP/REST APIs. We service big customers whose changing needs constantly drive the evolution of the product, and we deliver features that are rock solid while meeting their high scalability demands. Recent customer growth means we need to expand our team, so we are looking for a Performance Expert/Tester with the experience to add value quickly. Your skills and experience

• 9+ years of relevant experience in testing telecom/IP based products and performance test areas.
• Expertise in performance testing tools like Jmeter and Load Runner tools.
• Good experience in monitoring tools like - zabbix, JMX Jconsole, Prometheus, Grafana etc.
• Proficient in Java heap, threads and log analysis, with JVM and Database tuning.
• Working knowledge in areas of HTTP/2, JSON, Docker/Container/PODs, Kubernetes , Openstack, Vmware, AWS is needed.
• Good knowledge of test processes and automation areas. Continuous integration (CI) process is required.
• Experience in tracing tools WireShark, IPDump,etc.
• Good in Unix and shell scripting, Programming Knowledge (Python, Ansible).
• Strong problem-solving skills.
• Ability to manage performance testing deliverables within an overall project schedule
• Experience in planning, dimensioning, debugging and deployment of scalable, highly-available, geo-redundant telecom software.

What you will learn and contribute to

• Create detailed, comprehensive and well-structured test plans, scenario analysis and test cases for Performance, Robustness areas.
• Specialist in performance test areas with close understanding of business scenarios, load tools etc.
• Maintain a dimensioning tool for the product and support customer teams that are dimensioning customer solutions using the tool.
• Responsible for product deliverables with good performance and quality.
• Deploy applications in specified environment and create required test data.
• Develop and maintain software and scripts for performance simulation of external systems.
• Analyze performance bottlenecks and provide recommendations to improve performance.
• Establish and maintain strong working relationships with Development and Test teams to foster a team environment.
• Provide support as required to customer projects to support performance issues in the field.

What we offerNokia offers flexible and hybrid working schemes, continuous learning opportunities, well-being programs to support you mentally and physically, opportunities to join and get supported by employee resource groups, mentoring programs and highly diverse teams with an inclusive culture where people thrive and are empowered. Nokia is committed to inclusion and is an equal opportunity employerNokia has received the following recognitions for its commitment to inclusion & equality:

• One of the World s Most Ethical Companies by Ethisphere
• Gender-Equality Index by Bloomberg
• Workplace Pride Global Benchmark
• LGBT+ equality & best place to work by HRC Foundation

At Nokia, we act inclusively and respect the uniqueness of people. Nokia s employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect. Join us and be part of a company where you will feel included and empowered to succeed.Additional Information, Come create the technology that helps the world act togetherNokia is committed to innovation and technology leadership across mobile, fixed and cloud networks. Your career here will have a positive impact on people s lives and will help us build the capabilities needed for a more productive, sustainable, and inclusive world. We challenge ourselves to create an inclusive way of working where we are open to new ideas, empowered to take risks and fearless to bring our authentic selves to work.The team you ll be part ofAs Nokias growth engine, we create value for communication service providers and enterprise customers by leading the transition to cloud-native software and as-a-service delivery models. Our inclusive team of dreamers, doers and disruptors push the limits from impossible to possible.Our team has a financially successful software platform deployed at 70 of the world s leading telecommunications companies. Tens of thousands of Call Center Agents as well as tens of millions of subscribers use this software on a daily basis. We make it easy for these companies to integrate their backend systems into troubleshooting and diagnostic modules that we expose through self-help portals, customer service representative consoles, and SOAP/REST APIs. We service big customers whose changing needs constantly drive the evolution of the product, and we deliver features that are rock solid while meeting their high scalability demands. Recent customer growth means we need to expand our team, so we are looking for a Performance Expert/Tester with the experience to add value quickly. Your skills and experience

• 9+ years of relevant experience in testing telecom/IP based products and performance test areas.
• Expertise in performance testing tools like Jmeter and Load Runner tools.
• Good experience in monitoring tools like - zabbix, JMX Jconsole, Prometheus, Grafana etc.
• Proficient in Java heap, threads and log analysis, with JVM and Database tuning.
• Working knowledge in areas of HTTP/2, JSON, Docker/Container/PODs, Kubernetes , Openstack, Vmware, AWS is needed.
• Good knowledge of test processes and automation areas. Continuous integration (CI) process is required.
• Experience in tracing tools WireShark, IPDump,etc.
• Good in Unix and shell scripting, Programming Knowledge (Python, Ansible).
• Strong problem-solving skills.
• Ability to manage performance testing deliverables within an overall project schedule
• Experience in planning, dimensioning, debugging and deployment of scalable, highly-available, geo-redundant telecom software.

What you will learn and contribute to

• Create detailed, comprehensive and well-structured test plans, scenario analysis and test cases for Performance, Robustness areas.
• Specialist in performance test areas with close understanding of business scenarios, load tools etc.
• Maintain a dimensioning tool for the product and support customer teams that are dimensioning customer solutions using the tool.
• Responsible for product deliverables with good performance and quality.
• Deploy applications in specified environment and create required test data.
• Develop and maintain software and scripts for performance simulation of external systems.
• Analyze performance bottlenecks and provide recommendations to improve performance.
• Establish and maintain strong working relationships with Development and Test teams to foster a team environment.
• Provide support as required to customer projects to support performance issues in the field.

What we offerNokia offers flexible and hybrid working schemes, continuous learning opportunities, well-being programs to support you mentally and physically, opportunities to join and get supported by employee resource groups, mentoring programs and highly diverse teams with an inclusive culture where people thrive and are empowered. Nokia is committed to inclusion and is an equal opportunity employerNokia has received the following recognitions for its commitment to inclusion & equality:

• One of the World s Most Ethical Companies by Ethisphere
• Gender-Equality Index by Bloomberg
• Workplace Pride Global Benchmark
• LGBT+ equality & best place to work by HRC Foundation

At Nokia, we act inclusively and respect the uniqueness of people. Nokia s employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect. Join us and be part of a company where you will feel included and empowered to succeed.Additional Information,

Keyskills :
performance testingload runnerload testingenvironmenttest scriptsperformance testing toolstest caseslog analysistesting toolstest processesshell scriptingproblem solvingstatements of work sowcall center