Senior Developer (Palantir/PySpark)

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 a **Senior Developer (Palantir/PySpark),** who wants to learn and transform his career. **In this role you will** * Lead QA initiatives across one or more projects, overseeing planning, execution, reporting, and quality gates. * Develop, maintain, and execute automated and manual test scripts using tools such as Robot Framework, Selenium, Playwright, and API testing frameworks. * Mentor junior QA engineers, fostering a collaborative, high‑quality, and improvement‑driven team culture. * Analyze testing results, identify defects, and communicate findings clearly to developers, product owners, and stakeholders. * Actively participate in Scrum ceremonies, contributing insights on quality metrics, risks, and test progress. * Identify scenarios suitable for automation, improving test efficiency and optimizing testing strategies. * Collaborate with Product Owners, Developers, and Stakeholders to ensure comprehensive test coverage and clear requirement understanding. * Troubleshoot and debug issues, ensuring fast root\-cause analysis and continuous improvement of testing processes. * Stay up to date with industry best practices, tools, and testing methodologies. **Mandatory Skills** * 3–5 years of experience in software QA or related fields. * Advanced knowledge of testing tools and automation frameworks, including experience with Robot Framework, Selenium, Playwright, and API testing. * Strong understanding of functional, integration, unit, regression, and exploratory testing strategies. * Proficient in Java and Python for scripting and automation. * Experience with custom test frameworks, GitHub, GitHub Pull Requests, JIRA, and Agile/Scrum ways of working. * Knowledge of BDD, web testing, performance testing, and creating scenarios using user‑centric approaches. * Strong written and verbal English communication, including technical documentation. * Ability to work independently, self\-manage, and adapt quickly to changing priorities. * Strong problem\-solving mindset and ability to understand the purpose of the product and how testing ensures quality. **Desirable Skills** * ISTQB CTFL certification. * Familiarity with GitHub Copilot for automation. * Experience with Life Sciences, Pharma, or scientific environments. * Experience using NX build tooling or similar. * Experience working in collaborative, cross‑functional, and self‑organizing teams. * Strong organizational skills and ability to plan testing activities effectively. **\<\<\<\< Please attach resume in English\>\>\>\>\>\>** **What do we offer?** * TCS Benefits – Brazil: * Health insurance * Dental Plan * Life insurance * Transportation vouchers * Meal/Food Voucher * Childcare assistance * Gympass * 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 individuality. Come to be a TCSer!*