Welocalize Tech Stack

Translation and localization platform with ML training data and quality automation

Translation and Localization New York, NY 1,001–5,000 employees Privately Held

Welocalize operates a translation and localization service at scale—250,000+ linguistic experts across 250+ languages—backed by OPAL, their proprietary service-delivery platform. The tech stack emphasizes multi-cloud infrastructure (AWS, Azure, GCP) with emerging ML velocity: active projects focus on LLM-based auto-raters, prompt optimization tooling, and template migration, while pain points reveal systemic work on machine-translation quality and legacy-to-cloud transitions. Support and engineering lead hiring, signaling sustained investment in operational scale and platform automation.

Tech Stack 35 technologies

Core StackAWS Terraform CloudFormation Python Zendesk Intune Power Apps Okta Docker GitHub Google Analytics Azure GCP ARM PowerShell Windows macOS Microsoft 365 Entra Exchange Online Endpoint Manager Jamf Mosyle Azure Logic Apps Citrix ShareFile iOS Smartling Google Search Console Google Data Studio SEMrush+5 more

What Welocalize Is Building

◆Challenges

Identifying systemic mt quality issues
Handling edge cases where tooling is lacking
Migrating templates to llm autoraters
High-volume patent translation
Machine translation quality
On-time delivery
Improving translation quality
Strict quality control
Improving machine-translated materials
Migrating legacy applications to cloud

▲Active Projects

Thai customer service content review
Technical migration workflow for transitioning templates to llm autoraters
Automated prompt optimization (apo) tool deployment
Reviewing and refining swedish customer service content
Quality framework design
Localizing multimedia content
Studio recording project
Migrating templates to llm autoraters
Language evaluation project
High-volume music content curation project

Hiring Activity

Accelerating100 roles · 55 in 30d

Department

Support

Engineering

Ops

Translation

Data

Marketing

Legal

Linguistics

Seniority

Mid

Senior

Junior

Manager

Lead

Notable leadership hires: Recording Director, Audio Recording Director

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About Welocalize

Welocalize is a translation, localization, and language-services company serving global enterprises across 250+ languages. Beyond translation, the company operates in adjacent areas: NLP-enabled machine-learning training data, data annotation, and multimedia localization. The business model blends a global network of linguistic professionals with proprietary technology—OPAL handles service delivery, quality gates, and workflow orchestration. Operating across 19+ countries with 1,001–5,000 employees, the company ships content transformations for marketing, regulatory compliance, IP protection, and product adoption at scale.

HeadquartersNew York, NY

Company Size1,001–5,000 employees

Hiring MarketsJapan, United States, China, Indonesia, South Korea, India, United Arab Emirates, Greece

Frequently Asked Questions

What technology does Welocalize use?

AWS, Azure, GCP for cloud infrastructure; Python for automation; Docker and GitHub for CI/CD; Smartling for translation management; Zendesk for support; Okta, Entra, and Intune for identity and device management; Power Apps and Azure Logic Apps for workflow automation.

What countries does Welocalize hire in?

Welocalize actively hires across 19 countries: United States, Japan, China, South Korea, India, Indonesia, Thailand, UAE, Singapore, Israel, Egypt, Mexico, Canada, Germany, Spain, France, Portugal, Romania, and Greece.