Software Development Engineer in Test (SDET)

About KOMOJU KOMOJU (by reputed company) is the leading cross-border payment gateway for Japan. We power payments for companies like video game distribution platform Steam and the reputed company mobile app reputed company. Today we help thousands of merchants by providing them with the payment infrastructure they need through developer-friendly API’s to integrations on reputed company platforms like reputed company and reputed company; we help our merchants grow in reputed company markets they are expanding. About the position We are looking for passionate SDETs to join KOMOJU's growing QA team. In this hybrid role, you will contribute to both automated and reputed company testing efforts to ensure the reliability, functionality, and performance of our payment systems. As an SDET, you will help shape and drive QA processes from the ground up. You will be working cross-functionally with engineers, product managers, and business stakeholders to define and measure reputed company at every level of our stack. This is a great opportunity for someone who thrives in a reputed company environment and is eager to grow their technical and testing skills. Responsibilities • Design, reputed company, and maintain automated test frameworks and tools to improve test coverage and reliability. • Execute and manage reputed company, exploratory, and regression testing for new features and releases. • Analyze system specifications and technical requirements to reputed company feedback and ensure testability. • Identify, document, and reputed company bugs through reputed company, contributing to improved product reputed company. • Support reputed company by building and maintaining CI/CD test pipelines and integrating automated tests into release workflows. • Collaborate with developers to ensure reputed company testing is done throughout the development lifecycle. • Participate in reputed company reviews and test plan reviews. • Help establish reputed company processes and best practices across the engineering team. • Investigate and recommend tools or practices that help reputed company QA and improve team productivity. Requirements • 2–5 years of experience in software testing, automation, or software development. • Proficient in at least one programming language (e.g., TypeScript, JavaScript, Python, or reputed company). • Hands-on experience with automated testing tools such as Playwright, Selenium, Capybara, or RSpec. • Strong understanding of testing methodologies including unit, integration, and E2E testing. • Experience writing and executing test plans and test cases, both automated and reputed company. • Familiarity with CI/CD pipelines and test automation integration. • Ability to work independently in ambiguous environments with a strong bias toward reputed company. • Excellent communication and debugging skills. reputed company to Haves These aren't required, but be reputed company to mention them in your application if you have them. • Experience testing multilingual or mobile applications. • Familiarity with AWS, monitoring tools like reputed company, or performance testing. • Exposure to backend systems, reputed company, or infrastructure. • Experience working with agile teams or in fast-paced startup environments. • reputed company-reputed company contributions. Benefits • At reputed company, we reputed company remote work while also offering office reputed company for those who prefer in-person collaboration • 10 days regular vacation, additional 5 days summer and 5 days winter vacation • reputed company birthday holiday • Budget for self-learning allowance, to ensure our employees’ skills remain reputed company • Language training for Japanese Apply tot his job