Top Tech Jobs & Startup Jobs

Evaluate pre-release AI model output in Polish and test localized experiences on smartphones and smart glasses. Assess accuracy, naturalness, feature parity, usability, rendering, and localization quality across iOS and Android. Document reproducible issues with device, operating system, locale, and build details, then retest fixes. Work independently on-site in a secure environment while supporting additional linguistic projects.

Evaluate pre-release AI outputs in Dutch for accuracy, naturalness, and cultural appropriateness. Test Dutch product experiences on smartphones and smart glasses across iOS and Android, identifying localization, display, usability, and functional issues. Document reproducible defects with device, operating system, locale, build, and evidence, then retest fixes. The role is fully on-site in a secure office and requires native-level Dutch, English issue reporting, attention to detail, and independent adherence to test scripts.

Evaluate pre-release AI outputs in Arabic for accuracy, naturalness, appropriateness, and factual correctness. Test Arabic user experiences across iOS and Android devices, checking localization, right-to-left text, diacritics, mixed-language input, rendering, and feature parity. Document reproducible defects in English with device, operating system, locale, build, and evidence, then retest fixes. Work independently on-site in a secure environment and support additional linguistic projects.

Evaluates pre-release AI model outputs in Hebrew for accuracy, naturalness, cultural appropriateness, and factual correctness. Tests Hebrew user experiences on smartphones and smart glasses across iOS and Android, including right-to-left text, diacritics, mixed-language input, localization, and display rendering. Documents reproducible defects with device and build details, retests fixes, and provides native-language usability feedback. The role is fully on-site in a secure environment.

Evaluate pre-release AI model outputs in Brazilian Portuguese and test localized experiences on smartphones and smart glasses. Assess accuracy, naturalness, usability, feature parity, rendering, and localization quality across iOS and Android. Document reproducible defects in English with device, operating system, locale, and build details, then retest fixes. This is a confidential, fully on-site role requiring native-level Brazilian Portuguese and strong attention to detail.

Evaluate pre-release AI outputs in German for accuracy, naturalness, and cultural appropriateness. Test localized user experiences on smartphones and smart glasses across iOS and Android, identifying functional, display, and translation issues. Document reproducible defects with device, operating system, locale, build, and evidence, then retest fixes. Work independently onsite in a secure environment and communicate findings clearly in English.

Evaluate pre-release AI model outputs in Russian for accuracy, naturalness, and cultural appropriateness. Test Russian-language user journeys across iOS and Android devices, identifying localization, rendering, usability, and feature-parity issues. Document defects with reproducible steps and supporting details, then retest fixes. Work independently on-site in a secure environment and support additional linguistic projects as needed.

Join Welo Data’s global contributor network for flexible, remote AI projects. Depending on skills, contributors may annotate text, images, or audio; evaluate search results, advertisements, and chatbot responses; create prompts; and assess cultural and linguistic accuracy. Projects vary from several days to weeks, with compensation and requirements provided before each assignment.

Translate and review English-to-Greek patent content in computer science, electricity, mechanics, and chemistry. Ensure accuracy, readability, style adequacy, and adherence to translation and CAT-tool instructions. Communicate promptly in English and complete a translation test if selected.

Direct live audio recording sessions with voice contributors, coaching natural conversational delivery and adapting scripts through improvisation. Monitor microphone technique and audio quality, manage pacing, document retakes, and create a supportive environment for performers. The role requires native English fluency with the specified dialect, voice or audio talent direction experience, strong communication skills, and basic recording knowledge. Familiarity with DAWs and experience in improv, theater direction, or acting coaching are preferred. Freelance and fully remote.