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Localization Tester Jobs (NOW HIRING)

Lead Machine Learning Engineer - Localization

$104K - $138K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This includes high-level architecture design, rigorous code reviews, automated testing, mentorship ... Own the end-to-end data strategy for the localization feature extraction domain. You will define ...

Familiarity with editing game strings with codes, localization QA testing, and text tools/CAT tools a plus * Experience editing voiceover scripts and attending voiceover sessions a plus * Your ...

Senior Technical Program Manager, Localization

Seattle, WA · Hybrid

$136K - $170K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Run user testing and native-speaker validation across new and existing markets * Translate customer ... Represent localization in cross-functional planning that supports company-wide growth and expansion ...

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Localization Tester information

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How much do localization tester jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for localization tester in the United States is $47.54, according to ZipRecruiter salary data. Most workers in this role earn between $37.50 and $56.01 per hour, depending on experience, location, and employer.

What is a localization tester?

A Localization Tester ensures that a product, such as a website, app, or game, is correctly adapted for a specific region or language. They check for linguistic accuracy, cultural appropriateness, and functional consistency. This involves verifying translations, UI layouts, date formats, currency, and overall user experience. Their role helps ensure that localized products feel natural and error-free for local users.

What are the typical daily responsibilities of a localization tester?

As a Localization Tester, your daily tasks usually include reviewing translated content in software, apps, or games to check for linguistic accuracy, cultural relevance, and functional issues. You'll execute test cases, log bugs, and verify that language-specific elements like dates, currencies, or UI layouts display correctly. Collaboration with QA engineers, translators, and developers is common to resolve issues and ensure a high-quality user experience. Regular communication and reporting on progress and challenges is also part of the routine. This role requires a methodical approach and a keen eye for spotting subtle errors that could impact the user experience.

What are the key skills and qualifications needed to thrive as a localization tester?

To thrive as a Localization Tester, you need fluency in the target language(s), solid attention to detail, and a strong understanding of software or game testing principles. Familiarity with test management tools (like JIRA and TestRail), localization platforms, and sometimes CAT tools or translation memory systems is often expected. Excellent communication, adaptability, and cultural awareness are essential soft skills for this role. These competencies ensure that localized products are accurate, culturally appropriate, and technically functional for global users.

Is localization a good job?

Localization testing is a specialized role that involves verifying software or content for language accuracy, cultural appropriateness, and functionality across different regions. It often requires attention to detail, language skills, and familiarity with testing tools, making it a valuable part of the software development process. The job can offer steady employment and opportunities for skill development in international markets.

What does a localization tester do?

A localization tester reviews software, websites, or applications to ensure that translated content, formatting, and cultural elements are accurate and appropriate for specific regions. They identify issues related to language, layout, and functionality in localized versions, often using testing tools and scripts to verify consistency across different languages and regions.
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States with the most job openings for Localization Tester jobs include:

Infographic showing various Localization Tester job openings in the United States as of August 2026, with employment types broken down into 75% Full Time, 18% Part Time, and 7% Contract. Highlights an 57% Physical, 2% Hybrid, and 41% Remote job distribution, with an average salary of $98,889 per year, or $47.5 per hour.

Senior Software Engineer, Mapping & Localization

PlusAI

Santa Clara, CA

$145K - $190K/yr

Full-time

Retirement

Re-posted 16 days ago


Job description

PlusAI is a Physical AI company pioneering AI-based virtual driver software for factory-built autonomous trucks. Headquartered in Silicon Valley with operations in the United States and Europe, Plus was named by Fast Company as one of the World's Most Innovative Companies. Partners including TRATON GROUP's Scania, MAN, and International brands, Hyundai Motor Company, Iveco Group, Bosch, and DSV are working with Plus to accelerate the deployment of next-generation autonomous trucks. If you're ready to make a huge impact and drive the future of autonomy, Plus is looking for talented individuals to join its fast-growing teams.

As software engineer for mapping & localization for self-driving vehicles, you will work on developing and deploying large scale map systems including offline management and online loading. You will also support efficient map query in runtime for other modules- like perception, prediction and planning, with the goal of improving online and offline data collection and analysis of mapping/localization systems and mapping/localization CI systems.
Responsibilities:
  • Develop and deploy large scale map systems including offline map management and online map loading (both in Python and C++).
  • Support efficient map query interface in runtime for other modules like perception, prediction and planning.
  • Improve online mapping/localization watchdog and event mining system.
  • Improve mapping/localization CI system.
  • Work in a cross-functional environment to understand the requirements and performance of other system components such as perception, prediction, planning, control, simulation and data infrastructure.
  • Work with the operations team to communicate requirements around data collection, preprocessing, labeling, testing, and analysis. 
Required Skills:
  • Clear understanding in classic data structures and algorithms.
  • Experience in designing and implementing large real-time C++ systems and infrastructure.
  • Familiar with maintaining and creating CI/CD pipelines.
  • Strong proficiency in C++.
  • Experience in offline large-scale map management/deployment.
  • Strong written and verbal communications.
  • Self-motivated, comfortable operating without direct supervision.
Preferred Skills
  • Experience in online multi-tiles large scale real-time map loading.
  • Experience in developing, implementing, and testing localization algorithms, such as Lidar/Visual SLAM, and Kalman filtering.
  • Experience in deep learning perception systems like spatial transformer, self/cross attention, object/lane detection/tracking.
$145,000 - $190,000 a year
Annual Salary: $145,000 - $190,000 excluding equity
Exact compensation may vary based on skills and experience
 
 

Your opportunities joining PlusAI
Work, learn and grow in a highly future-oriented, innovative and dynamic field.
Wide range of opportunities for personal and professional development.
Catered free lunch, unlimited snacks and beverages.
Highly competitive salary and benefits package, including 401(k) plan.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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