Senior Test Engineer Automation (.NET, C#)

Summary

Join a leading fintech company as a Senior Test Engineer Automation and contribute to a critical electronic payments project. Work remotely from Brazil, Argentina, or Colombia in a comfortable environment. You will be responsible for the QA strategy, increasing automation test coverage, and driving continuous improvements in testing processes. This role requires 8+ years in QA, 5+ years in test automation, proficiency in .NET and C#, and experience with Selenium or Playwright. You will collaborate with a team, mentor junior QAs, and integrate automated tests into Azure DevOps CI/CD pipelines. The company offers a remote work environment, 30 paid days off, paid sick days, medical leave, paid time off for family events, partially covered health insurance, a wellness bonus, overtime pay, English lessons, and professional development programs.

Requirements

• 8+ years in QA, with 5+ years in test automation
• Strong experience with QA processes and tools
• Proficiency in .NET, and C#
• Experience with Selenium or Playwright, including building automated test frameworks from scratch
• Skills in API, performance, and integration testing
• Hands-on experience in manual testing
• In-depth knowledge of Scrum/SAFe and experience working within Agile teams
• Excellent communication and interpersonal skills
• Strong analytical and problem-solving skills with a structured, data-driven approach to decision-making
• Strong leadership skills, proactivity, work ownership, accountability
• Upper-Intermediate+ English level

Responsibilities

• Own the QA strategy for a high-speed, intense fintech project, increasing automation test coverage and driving continuous improvements in testing processes
• Help the QA team to increase test automation speed and coverage
• Streamline automated testing processes for efficiency
• Develop and implement robust automated testing frameworks
• Create and execute automated test scripts using Selenium and Playwright
• Conduct API, performance, and integration testing
• Integrate automated tests into Azure DevOps CI/CD pipelines
• Collaborate with the team to identify testing priorities
• Analyze test results, report defects, and provide actionable insights, ensuring visibility for stakeholders
• Participate in and contribute to Agile ceremonies
• Mentor junior QAs on best practices in test automation
• Create and maintain relevant test documentation
• Assist with manual testing when necessary

Preferred Qualifications

• Familiarity with DevOps practices and CI/CD pipelines
• Knowledge of cloud platforms (GCP), Docker, and Kubernetes

Benefits

• Work with a Fortune 500 company on a critical system vital to its operations
• Build hands-on experience in the fast-paced and ever-evolving fintech industry
• Help rewrite the QA framework from scratch, implementing best practices and driving real change
• We are 99.9% remote — you can work from anywhere in the world
• Get 30 paid days off per year to use however you like — vacations, holidays, or personal time
• 5 paid sick days, up to 60 days of medical leave, and up to 6 paid days off per year for major family events like weddings, funerals, or the birth of a child
• Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months
• We pay in U.S. dollars and cover all approved overtime
• Join English lessons and Dev.Pro University programs, and take part in fun online activities and team-building events