Staff/Principal Research Scientist, Models — Remote (Switzerland)

BITKRAFT Ventures; Schweiz; Remote; CHF 120,000 - 180,000; Full time

Benefits offered by this job

Remote work within Switzerland

Job summary

Inworld is a research lab and inference provider focused on realtime AI for consumer-facing applications. We build speech models, serve LLMs, and run the inference behind modular APIs designed for high-volume, realtime workloads. We collaborate with US-based leadership and engineers across global teams.

We seek researchers who learn fast, thrive in ambiguity, and can show what they built and understood. This role prioritizes evidence over credentials and highly values English fluency for daily

Qualifications

• Foundation models: training, architectures, RL, reward modeling, scaling.
• Evaluation: benchmarks, eval loops, quality measurement, LLM-as-judge, failure analysis.
• Frontier topics: multimodal models, agents, tool use, test-time compute, world models.
• Public research: non-trivial AI side projects, open source contributions.

Skills

Foundation models

Evaluation

Frontier topics

Published research

PhD in ML/NLP

Public work

Full-stack research ownership

Fluent English

Education

PhD in ML/NLP

Job description

Inworld is a research lab and inference provider focused on realtime AI for consumer-facing applications. We build speech models, serve LLMs, and run the inference behind modular APIs designed for high-volume, realtime workloads. We collaborate with US-based leadership and engineers across global teams.

We seek researchers who learn fast, thrive in ambiguity, and can show what they built and understood. This role prioritizes evidence over credentials and highly values English fluency for daily