Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Facilitate live supervised voice recording sessions for a conversational AI project: coach participants, monitor real-time technical and conversational quality, complete calibration, and independently run ~4-hour sessions to capture natural, specification-compliant audio.

Translate patent-related content from English into Ukrainian in Mechanics, Computer Science, and Chemistry. Perform translation and LQA review using XTM, follow client style and process instructions, ensure readability and accuracy, and communicate promptly in English.

Review trainer-submitted image-question pairs and verify golden answers for accuracy and consistency. Flag and document incorrect, ambiguous, or incomplete responses, provide corrective feedback, track recurring errors, and escalate unclear cases. Ensure trainer output meets project quality standards.

Review trainers' completed annotation tasks comparing questions, images, and golden answers to verify correctness. Flag incorrect, ambiguous, or inconsistent responses, provide constructive feedback, track recurring errors, ensure outputs meet quality standards, and escalate unclear cases to the project team.

Record natural, conversational customer-service style speech from a home studio. Submit two audition samples; if selected, complete two supervised ~4-hour remote recording sessions meeting technical audio specs.

Proofread, edit and QA localized Norwegian content and UIs, report linguistic and functional bugs, translate when needed, follow client style guides and test cases, and troubleshoot/escalate issues to ensure high-quality localized deliverables.

Freelance SEO Specialist responsible for keyword research and planning, metadata and content optimisation, on-page SEO, multilingual keyword translation (Lithuanian↔Bosnian, Lithuanian→English), data handling, SEO copywriting, and use of analytics and third-party SEO tools to improve search performance.

Evaluate the aesthetic quality, readability, and geospatial accuracy of mobile map designs and personalized location recommendations. Follow strict guidelines to tag issues, assess usability and relevance, and complete tasks on short turnarounds.

Freelance translator to translate and post-edit marketing, software, and social media content from English (US) into Cherokee. Work in small teams, perform peer reviews, meet short (24-48 hour) deadlines, and maintain regular availability. Training and community support provided.

Request to complete a partner questionnaire so Welocalize can evaluate your company for potential collaboration; their team will follow up if services are needed.