Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

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.

Coach and mentor raters to improve annotation accuracy and consistency; create gold sets and templates; analyze datasets and KPIs; communicate findings to clients; facilitate test rounds and collaborate with R&D; conduct independent evaluations and produce client-ready written feedback to improve AI data quality.

Remote freelance role translating and copy-editing English (en-US) into Hebrew (he-IL) for marketing, product, support, informational and light legal content. Ongoing project with ~500–1,000 words/week, using a client-specific CAT tool (training provided). Requires strong language skills, translation experience, attention to detail, and reliability to meet deadlines.

Translate, edit, and proofread certified legal content from English into Japanese in XTM; perform terminology research and TM/glossary maintenance; implement SME and LQA feedback; flag legal-risk issues; collaborate in a multi-vendor environment and meet strict SLAs. Support Standard Legal projects as needed.

Freelance remote linguist translating, copy-editing, and proofreading English (en-US) into Dutch (nl-NL) for support, marketing, legal, product, and informational content. Provide ~3–4 hours daily coverage in a US-aligned timezone (PST), use CAT tools, perform research, and collaborate with global localization teams.

Review and produce Dutch multimedia content: localize, translate, copy-edit, fact-check, transcribe, and perform LQA for music, TV, apps, and games. Conduct market research, manage assets, create training/documentation, and collaborate with global teams to ensure culturally accurate, engaging, and consistent content.

Translate and review English-to-Portuguese UI, marketing, product, support, informational and legal content; perform copyediting and research; use Lucid and Phrase CAT tools; cover some PST hours; freelance remote role with ~3-4 hours/day.

Evaluate and rewrite AI-generated Ukrainian text for accuracy, grammar, and cultural relevance. Create prompts and natural Ukrainian responses, perform structured ranking and grammatical checks, and collaborate with global teams to improve conversational datasets. Freelance, remote, ~10 hours/week for 1-2 months.

Create expert-level Brazilian Portuguese questions and ideal answers in Law & Ethics, produce individually cited fact breakdowns with sources, using LLMs only for research support. Remote freelance engagement (~60 hours over two months) requiring PhD-level expertise.

Freelance PhD-level Brazilian politics experts will create challenging, original Brazilian Portuguese questions and ideal answers for AI training, then decompose answers into individually cited facts with sources and relevance. Work is remote, ~60 flexible hours over ~2 months; AI tools may only be used for research support and prompt calibration.