Czech Localization QA Tester/Proofreader in Cupertino, CA

About Welocalize  Welocalize, a Welo Global brand, serves localization teams through AI-enabled multilingual content solutions that enable enterprises to operate and scale globally. Welocalize combines AI, automation, and human expertise to support enterprises in more than 300 languages, enabling accurate, culturally aligned, and compliant multilingual content at scale. Welocalize’s Opal Platform comprises patented technology designed to automate multilingual content and improve workflow performance for enterprises. Opal functions as an agentic system that orchestrates AI, automation, and human expertise to coordinate content workflows across the lifecycle, improving speed, scalability, and operational control for global enterprises. These solutions operate within a secure and compliant environment supported by seven ISO certifications. Welocalize is headquartered in New York with offices worldwide. welocalize.com  ROLE OVERVIEW Welocalize is seeking a Czech Localization QA Tester / Proofreader to join our team. This is an exciting opportunity for individuals who enjoy combining linguistic expertise with technology and quality assurance. In this role, you will evaluate localized content across web, mobile, and software applications, ensuring that translations are accurate, culturally appropriate, and meet the highest quality standards. You will execute test cases, identify and document localization issues, collaborate with cross-functional teams, and verify bug fixes throughout the testing lifecycle. This is a long-term, on-site opportunity with no predetermined end date, ideal for candidates looking to build a career in localization, language quality, and software testing. REQUIREMENTS Native-level proficiency in Czech, including excellent grammar, vocabulary, spelling, composition, and punctuation skills Professional fluency in English, both written and spoken Experience in translation, localization, proofreading, copy editing, or related language-focused work Strong technical aptitude and confidence working with web-based applications and software platforms Experience testing applications on macOS and iOS devices Ability to identify, prioritize, and evaluate linguistic and localization issues Experience working with test cases, test scripts, and structured testing processes Familiarity with bug tracking and issue management systems Ability to clearly document issues, reproduction steps, and recommended resolutions Strong analytical and problem-solving skills Ability to work independently while collaborating effectively within diverse, global teams Ability to manage multiple priorities and work efficiently in a fast-paced environment Strong attention to detail and commitment to quality PREFERRED BACKGROUNDS Candidates with experience or education in the following areas are encouraged to apply: Translation Localization Proofreading Copy Editing Writing Journalism Marketing Linguistics JOB DETAILS Location: On-site in Cupertino, California Employment Type: W-2 Employee - Indefinite  Schedule: Monday to Friday 9:00 AM – 5:00 PM 1-hour unpaid lunch break 35 hours per week Work Authorization: Must possess valid authorization to work in the United States Compensation: Hourly Rate: $28.00 per hour Mileage Reimbursement  Benefits Available: