Performance Engineering - Senior Associate L1

Company description Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally-enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting and customer experience with agile engineering and problem-solving creativity. United by our core values and our purpose of helping people thrive in the brave pursuit of next, our 20,000+ people in 53 offices around the world combine experience across technology, data sciences, consulting and customer obsession to accelerate our clients businesses through designing the products and services their customers truly value Overview Publicis Sapient is looking for a performance engineer to join our team of bright thinkers and doers. You ll use your problem-solving creativity to ensure our high-end technology solutions that resolve our clients most complex and challenging problems across different industries, perform extraordinary well. We are on a mission to transform the world, and you will be instrumental in shaping how we do it with your ideas, thoughts, and solutions Your Impact: This is an electrifying technical position in performance engineering landscape and we are looking for groundbreaking individuals who can bring their performance experiences to bear on the problems that are yet to both discover and pursue Formulate solutions via creative tooling, AI, ML models and analysis which could lie in the infrastructure, frontend, services, database, integration, device, CDN or massive code base catering across multiple regions Combine your technical expertise and problem-solving passion to work closely with clients that would help us to make customer s experience as thrilling as dream come true. Qualifications Your Skills & Experience: 4+ years of experience in end to end performance testing and engineering frameworks of complex enterprise applications Expert in designing advanced test scripts (modular scripting, JavaScript, Scala, Python, etc.) and utilizing industry-leading load testing tools such as Gatling, JMeter, K6, Neoload, BlazeMeter, SOASTA, and LoadRunner. Proficient in designing test scripts for applications utilizing monolithic and microservices architecture, employing industry-standard protocols including HTTP/HTML, API and webservices Hands-on experience in frontend and client-side performance testing, leveraging tools like Lighthouse, WebPageTest, and Sitespeed to drive significant performance improvements. Experience in setting up and configuring distributed load testing framework on cloud platforms Design and deliver workload model using Littles Law. Strong understanding of Non-Functional Requirements (NFRs) and experience in preparing test closure reports. Experience in application monitoring and reporting using tools such as AppDynamics, DynaTrace, New Relic, CloudWatch, AppInsights, Stackdriver, Datadog etc. In-depth knowledge of thread lifecycles, thread/heap dumps, and application logging. Foundational understanding of mobile native app performance testing on real devices with tools such as BrowserStack, PCloudy, and Perfecto Good grasp of integrating load testing tools into CI/CD pipelines and establishing frameworks within platforms like Jenkins, GitLab, Azure DevOps etc. Familiar with containerization solutions such as Docker and Kubernetes, proficiency in Linux commands, and experience with microservices and version control systems like Bitbucket. Skilled in working with at least one of the leading cloud providers GCP/AWS/Azure. Hands-on experience with GenAI tools, large language models (LLM), machine learning, and prompt engineering to enhance automation and data-driven approach Set Yourself Apart With: Platform exposure on AEM/SiteCore, ATG/Hybris/WCS/Magento. Good hands-on experience on tuning Oracle/MySQL/SAP Hana/MongoDB/db2. Good hands-on experience on micro-services and optimizations Scripting Language exposure in JavaScript/Scala/Python/Shell Certification in at least one of the leading cloud providers - GCP/AWS/Azure. Understanding of security principles, practices, and protocols such as encryption, authentication, authorization. Experience with vulnerability scanning, threat detection, and risk assessment tools. Perform penetration tests to identify and mitigate security risks across applications, services, and networks. Additional information A Tip from the Hiring Manager: This person should be a groundbreaking individual, highly organized, adapt quickly to changes in client requirements and thrive in a fast-paced organization. Additional Information Gender Neutral Policy 18 paid holidays throughout the year Generous parental leave and new parent transition program Flexible work arrangements Employee Assistance Programs to help you in wellness and well being