Spanish; Spain Localization QA Tester​/Proofreader in Cupertino, CA

Position: Spanish (Spain) 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 ocalize’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.

Role Overview  Welocalize is seeking a Spanish (Spain) 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, hybrid 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 Spanish (from Spain), 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
Ability to attend occasionally at our Cupertino, California office on an as‑needed basis to meet business requirements
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:

Cupertino, California - This role is 90% remote. When necessary to meet business needs, attendance at our office is required.
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: $27.00 per hour
Benefits Available   Friendly Working Environment
Employee Referral Program
Employee Assistant Program
401(k) Retirement Plan
Voluntary Life Insurance
Medical Insurance
Dental Insurance
Vision Insurance
Accident, Critical Illness, Hospital Indemnity
HSA
Paid Sick Time
Annual Leave
Paid Public Holidays

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