Performance tester

Come to one of the biggest IT Services companies in the world Here you can transform your career Why to join TCS? Here at TCS we believe that people make the difference, that's why we live a culture of unlimited learning full of opportunities for improvement and mutual development. The ideal scenario to expand ideas through the right tools, contributing to our success in a collaborative environment. We are looking for Performance Tester, who wants to learn and transform his career. Key Responsibilities Design, develop, and execute performance, load, stress, and scalability tests for nuclear operations applications and systems Create realistic test scenarios that simulate operational conditions, peak loads, and stress situations for nuclear plant systems Identify performance bottlenecks, system limitations, and optimization opportunities through comprehensive testing and analysis Develop and maintain performance test scripts using industry-standard tools and frameworks Monitor system performance metrics including response times, throughput, resource utilization, and reliability under various conditions Collaborate with developers, system architects, and operations teams to establish performance requirements and acceptance criteria Analyze test results and provide detailed reports with recommendations for performance improvements Conduct baseline and benchmark testing to establish performance standards for nuclear applications Ensure performance testing practices comply with nuclear quality assurance and regulatory requirements Participate in capacity planning efforts to ensure systems can support current and future operational demands Support production monitoring and troubleshooting of performance issues in operational environments Maintain documentation of test plans, test cases, performance metrics, and testing procedures Required Qualifications Bachelor's degree in computer science, Information Technology, Engineering, or related field 3+ years of experience in performance testing, load testing, or quality assurance Proficiency with performance testing tools (JMeter, Load Runner, Gatling, or similar) Strong understanding of application architectures, databases, and system performance principles Experience analyzing performance metrics and identifying root causes of performance issues Knowledge of scripting languages (Python, Java Script, or similar) for test automation Ability to obtain and maintain security clearance for nuclear facility access Strong analytical, problem-solving, and communication skills Detail-oriented with ability to work systematically in a regulated environment What do we offer? TCS Benefits – Brazil: Health insurance Dental Plan Life insurance Transportation vouchers Meal/Food Voucher Childcare assistance Totalpass TCS Cares – free 0800 that provides psychological assistance (24 hrs/day), legal, social and financial assistance to associates Partnership with SESC Reimbursement of Certifications Free TCS Learning Portal – Online courses and live training International experience opportunity Discount Partnership with Universities and Language Schools Bring Your Buddy – By referring people you become eligible to receive a bonus for each hire TCS Gems – Recognition for performance Xcelerate – Free Mentoring Career Platform Tata Consultancy Services is an equal opportunity employer, our commitment to diversity & inclusion drives our efforts to provide equal opportunity to all candidates who meet our required knowledge & competency needs, irrespective of any socio-economic background, race, color, national origin, religion, sex, gender identity/expression , age, marital status, disability, sexual orientation or any others. We encourage anyone interested to build a career in TCS to participate in our recruitment & selection process. At Tata Consultancy Services we promote an inclusive culture, we always work for equity. This applies to Gender, People with Disabilities, LGBTQIA+, Religion, Race, Ethnicity. All our opportunities are based on these principles. We think of different actions of inclusion and social responsibility, in order to build a TCS that respects each person. Our motto is Inclusion without exception. At TATA Consultancy Services we promote an inclusive culture, we always work for equity. This applies to Gender, People with Disabilities, LGBTQIA+, Religion, Race, Ethnicity. All our opportunities are based on these principles. We think of different actions of inclusion and social responsibility, in order to build a TCS that respects individuality. Come to be a TCSer #Buildingonbelief