Principal Mixed-Methods Researcher for AI Sign Language UX

Sign Language Interactions Ltd; Glasgow; On-site; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Vitality Private Health Insurance

32 days annual leave including bank

Job summary

Sign Language Interactions Ltd in the United Kingdom seeks a Principle Mixed Method Researcher to shape AI-powered sign language products, guiding discovery through product learning with qualitative and quantitative methods. You will influence model evaluation, user trust, and decision making for Deaf and Hard-of-hearing communities.

The role entails end-to-end research across several AI product workstreams, collaborating with product and engineering to define metrics and feedback loops, while

Qualifications

• Seven years of applied research experience in product or technology environments with a strong background in qualitative research (moderated + unmoderated), survey design and analysis, and basic behavioral or product analytics
• Minimum 4 Year / bachelor’s degree in a related field

Responsibilities

• Translate ambiguous product and model questions into clear, actionable research plans — spanning discovery, concept testing, and experience evaluation
• Design and execute end-to-end mixed-methods research across multiple AI product workstreams
• Study how Deaf users experience communication across real contexts using both moderated and unmoderated methods
• Partner cross-functionally to define what "good" looks like — contributing to evolving frameworks for measuring interpretation quality and communication effectiveness
• Design surveys and experience metrics that can be tracked over time and establish recurring reporting that accumulates learning, not one-off studies

Job description

Sign Language Interactions Ltd in the United Kingdom seeks a Principle Mixed Method Researcher to shape AI-powered sign language products, guiding discovery through product learning with qualitative and quantitative methods. You will influence model evaluation, user trust, and decision making for Deaf and Hard-of-hearing communities.

The role entails end-to-end research across several AI product workstreams, collaborating with product and engineering to define metrics and feedback loops, while