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Senior / Lead Research Scientist - Germany

Inworld AIGermanyScience
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Posted
18 Mar 2026
Status
Open · checked 7d ago

About this role

Role Overview

The Senior / Lead Research Scientist position at Inworld AI is a full-time remote opportunity based in Germany. This role suits adaptive, fast-learning professionals who want to push the boundaries of realtime artificial intelligence and large language models.

Key Responsibilities

Frame complex research questions, conduct rigorous experiments, and ship production-ready results.
Build, evaluate, and test foundation models, architectures, reinforcement learning approaches, and reward models.
Develop advanced evaluation methods, benchmark loops, and failure analysis pipelines.
Collaborate daily with United States-based leadership and engineering teams using professional English.

Requirements

Background in machine learning or natural language processing demonstrated through a PhD or equivalent practical experience.
Experience with foundation models, evaluation techniques, or frontier topics like multimodal systems and agents.
Strong track record of published research at major venues or tangible public work, such as open-source contributions and non-trivial AI projects.
Professional fluency in written and spoken English.

Skills and Tools

Large Language Models (LLM)
Natural Language Processing (NLP)
Reinforcement Learning (RL)
Frontier AI evaluation and benchmarking

About the Company

Inworld AI operates as a specialized research lab and inference provider focusing on realtime artificial intelligence for consumer applications. The organization builds first-party speech models, serves large language models, and powers modular APIs for high-volume workloads touching millions of daily users. Backed by prominent investors like Lightspeed Venture Partners, Microsoft’s M12, and Founders Fund, Inworld empowers prominent entertainment, technology, and developer ecosystems.

How to Apply

Candidates should visit the official Inworld AI careers page to submit their application details and portfolio links.

Skills and tech stack

Questions candidates ask

Is this job remote?

Yes, this position is remote and based in Germany.

What language proficiency is required?

Professional fluency in written and spoken English is required for daily collaboration with United States-based teams.

What background or education is needed?

Candidates need a PhD in machine learning or natural language processing, or equivalent practical experience demonstrated through public work or research.

What core technologies does Inworld AI focus on?

Inworld AI focuses on realtime artificial intelligence, large language models, natural language processing, and high-volume inference infrastructure.

How can I apply for this role?

You can apply by visiting the official Inworld AI careers page.

Ready to apply?

The application is on the official Inworld AI careers page.

Apply on company site