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Localization Engineer Jobs in California (NOW HIRING)

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$58.7K

$110.2K

$200.3K

How much do localization engineer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for localization engineer in California is $110,170.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,400.00 and $130,800.00 per year, depending on experience, location, and employer.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as software engineering, data engineering, and systems architecture can earn $300,000 or more annually, especially with extensive experience, advanced skills, and working in high-demand industries or companies. Roles often require advanced certifications, leadership responsibilities, and proficiency with complex tools and technologies.

What do localization engineers do?

Localization engineers develop and implement processes to adapt software, websites, and digital content for different languages and regions. They work with translation tools, manage internationalization efforts, and ensure that products function correctly across various locales, often collaborating with developers, translators, and project managers.

How to start a career in localization?

To start a career as a localization engineer, develop skills in programming, translation tools, and understanding of cultural nuances. Gaining experience with CAT tools, scripting, and quality assurance processes can be beneficial, along with relevant certifications or training in localization or software engineering. Entry-level roles often require a combination of technical knowledge and language proficiency.

What are the key skills and qualifications needed to thrive in the Localization Engineer position, and why are they important?

To thrive as a Localization Engineer, you need a strong background in computer science, programming (such as Python, Java, or C++), and familiarity with globalization and localization processes. Experience with translation management systems (TMS), CAT tools, version control systems, and possibly certifications like SDL Trados or Agile methodologies is highly valued. Strong problem-solving, attention to detail, and cross-cultural communication skills help you excel when collaborating with global teams. These qualifications are critical for ensuring software and content are accurately adapted for diverse international markets while maintaining functionality and quality.

What jobs in the US pay 300,000 a year?

In the US, high-paying roles such as senior software engineers, IT directors, and specialized medical professionals can earn $300,000 or more annually. These positions often require advanced skills, extensive experience, and relevant certifications, and may involve leadership responsibilities or working in competitive industries.

What are the typical daily responsibilities of a Localization Engineer?

As a Localization Engineer, your daily tasks often include analyzing and preparing files for translation, maintaining localization workflows, troubleshooting technical issues related to software internationalization, and collaborating with translators, developers, and project managers. You may also be responsible for automating processes to improve efficiency and ensuring that localized products meet quality standards in various languages. Regular communication with cross-functional teams is crucial to resolve technical challenges and align on project goals. This role is both technical and collaborative, offering variety and requiring continual learning as new tools and platforms emerge.

What does a Localization Engineer do?

A Localization Engineer is responsible for preparing, managing, and optimizing content for translation and localization. They work with tools like CAT (Computer-Assisted Translation) software, scripts, and automation to ensure content is accurately adapted for different languages and regions. Their role includes file preparation, bug fixing, integration of localized assets, and troubleshooting technical issues in the localization process. They collaborate with linguists, project managers, and developers to streamline workflows and ensure a smooth translation process.

What are the most commonly searched types of Localization Engineer jobs in California? The most popular types of Localization Engineer jobs in California are:
What are popular job titles related to Localization Engineer jobs in California? For Localization Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Localization Engineer jobs in California look for? The top searched job categories for Localization Engineer jobs in California are:
What cities in California are hiring for Localization Engineer jobs? Cities in California with the most Localization Engineer job openings:
Localization Engineer jobs near you
Infographic showing various Localization Engineer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Hybrid job distribution, with an average salary of $110,170 per year, or $53 per hour.
Software Engineer - Applied Machine Learning & Localization

Software Engineer - Applied Machine Learning & Localization

Apple

Cupertino, CA • On-site

$120K - $164K/yr

Full-time

Posted 5 days ago

Apple rating

8.1

Company rating: 8.1 out of 10

Based on 661 frontline employees who took The Breakroom Quiz

6th of 30 rated technology retailers

Job description

The Software Localization team powers the tooling, features and processes used to create an exceptional localized experience for Apple's international customers. We are responsible for the localization workflows in Xcode, framework-level localization support, localized OS features, and internal localization tools used to create high quality translations across all of Apple's software products...We are looking for a creative, motivated, and passionate engineer who will work cross-functionally and globally to deliver the next generation of ML tooling and end-user features for international locales...This person will be a creative, motivated, passionate technical leader who has a robust understanding of large language models (LLMs), Natural Language Processing (NLP) and Apple software frameworks.
As a software engineer on the Localization Frameworks team, you will join a phenomenal team of passionate engineers to design, implement and qualify localization features, processes and tooling across a wide variety of Apple's products. We are looking for an exceptional candidate to help architect the future of localizing models and machine translation. Your role is to ensure Apple and third-party developers using Xcode can deliver world-class software products to millions of users around the world. Your duties include:Leading the exploration and application of Large Language Models (LLMs) for performing translation tasks and Apple product featuresTranslating the latest research into high-quality systems and models that can be practically applied to further improve machine translation or Apple product featuresActively engaging in all aspects of model development, from ideation, training, experimentation to deployment.Collaborating with translation, localization quality, project management and engineering teams to develop and implement solutionsDeveloping and maintaining features, frameworks and tools to help facilitate the software translation process
BS, MS or PhD in Computer Science, Artificial Intelligence, or Machine Learning (or equivalent experience)Experience with Machine Learning (ML), with a particular emphasis on Large Language Models (LLMs) and Natural Language Processing (NLP)Proven ability to comprehend, interpret, and apply cutting-edge research into consumer-oriented productsComprehensive knowledge and hands-on experience with fine-tuning approaches and training modelsExperience adapting pre-trained LLMs for downstream tasksProficiency using open-source ML toolkits and frameworks (e.g. PyTorch, TensorFlow)Strong programming skills in Python, Swift, C or C++
Experience in software localization / internationalizationFamiliarity with localization standards and technologies (Unicode, XLIFF, ICU, etc.)Native-level foreign language skills in reading, writing and speakingKnowledge of Computational LinguisticsPublished research in the field of Machine Learning or AIExperience using Xcode to build software for Apple's platformsProficiency with Apple's development APIs (SwiftUI, Foundation, etc.)Experience or curiosity in languages and cultureComfortable working cross-functionally and cross-culturallyAbility to work in a fast-paced environment with frequent context switching and changing priorities

What Apple employees say

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Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Apple

Sourced by ZipRecruiter

Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Cupertino, CA, US

Year founded

1976

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