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, LoadRunner, 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, JavaScript, 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

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