We are seeking a **Senior Test Automation Engineer (.NET)** with expertise in both manual and automation testing to help ensure the quality and robustness of our cutting\-edge digital payments platform. In this role, you'll spend 50% of your time developing and executing automated test scenarios and the remaining 50% performing manual testing for a variety of applications and services. *We accept* *CVs in English only.* **Responsibilities** * Create documentation, including test plans, test cases, checklists, bug reports, and test reports * Conduct functional and non\-functional testing, including regression, acceptance, usability, and cross\-platform testing * Perform security testing for MVC/SPA applications and Web APIs * Collaborate effectively within Agile methodologies, especially SAFe practices * Manage defect and risk tracking processes * Develop and maintain automation frameworks for UI testing with Selenium and C\# * Execute performance testing and ensure scalability of applications * Implement and refine API testing strategies utilizing .NET frameworks * Drive continuous testing best practices within CI/CD pipelines (e.g., TeamCity, Octopus) * Utilize tools like TestRail, MS SQL, ELK stack, Postman, Fiddler, and Sentry for testing and reporting * Maintain communication and collaboration with cross\-functional teams to optimize product quality **Requirements** * 3\+ years of experience in QA analysis, test estimation, and designing test cases * Knowledge of Selenium with C\# for UI testing and SpecFlow with Gherkin syntax * Background in testing APIs with .NET * Proficiency in backend testing and familiarity with Windows services * Solid coding skills with C\#, .NET, and JavaScript or similar scripting languages * Expertise in automation tools like Selenium, Cypress, or comparable technologies * Capability to work with TestRail, MS SQL, ELK stack, Sentry, Postman, Fiddler, and CI/CD tools like TeamCity and Octopus * Understanding of Agile workflows and continuous testing principles * Skills in root cause analysis and risk management practices * Proactive mindset to enhance testing strategies and improve product quality * Strong communication and collaboration skills for stakeholder interaction * Showcase of detail\-oriented approaches and focus on delivering high\-quality software releases * Excellent English skills to collaborate effectively with English\-speaking teams **Nice to have** * Familiarity with performance testing tools like JMeter, Sitespeed.io, or similar **We offer** * Learning Culture \- We want you to be the best version of yourself, that is why we offer unlimited access to learning platforms, a wide range of internal courses, and all the knowledge you need to grow professionally * Health Coverage \- Health and wellness are important, that is why we have you and up to four family members in a premiere health plan. We have a couple of options, so you can choose what is best for you and your family * Visual Benefit \- Seeing your work for us would be a sight for sore eyes. We want your vision to always be at 100% which is why we offer up to $200\.000 COP for any visual health expenses * Life Insurance Plan \- We have partnered with MetLife to offer a full\-coverage Ife insurance plan. So, your family is covered, even if you are gone. * Medical Leave Coverage \- We are one of the few companies that cover 100% of your medical leave, for up to 90 days. Your health is the most important thing to us * Professional Growth Opportunities \- We have designed a highly competitive and complete development process, where you will have all the tools to get where you have always wanted to be, personally and professionally * Stock Option Purchase Plan \- As an EPAMer you can be more than just an employee, you will also have the opportunity to purchase stock at a reduced price and become a part owner of our organization * Additional Income \- Besides your regular salary, you will also have the chance to earn extra income by referring talent, being a technical interviewer, and many more ways * Community Benefit \- You will be part of a worldwide community of over 50,000 employees, where you can learn, challenge yourself, stand out, and share your knowledge and experience with multicultural teams! *Please note that even though you are applying for this position, you may be offered other projects to join within EPAM.* EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi\-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting\-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.