567 English-speaking jobs in Berlin

Contract Radiologist needed to author, review, and annotate technical tasks for AI model performance evaluation in diagnostic imaging. Must be a board-certified Radiologist, Pathologist, or equivalent imaging-focused physician with 3+ years of active clinical practice.

Contract Music Expert needed to author, review, and annotate technical tasks for AI model evaluation. Must have a DMA, PhD, or equivalent experience in Music or Musicology and fluency in music theory, history, performance practice, composition, or ethnomusicology.

Contract Physics Expert to author and review technical tasks evaluating AI model performance on physics problems. Must have a PhD in Physics or equivalent experience and fluency in at least two areas of physics.

Senior Research Development Scientist analyzes complex problems in STEM fields to improve AI model outputs. Develops quantitative methods and collaborates with AI research teams.

Physics Expert analyzes AI model performance on physics problems, creates problem sets using experimental data, and annotates tasks to improve model outputs. Must have a PhD in Physics or equivalent experience and fluency in at least two areas of physics.

Mechanical Engineering Expert needed for contract role. Develop technical tasks to evaluate AI models on mechanical engineering problems. Must have a PhD in Mechanical Engineering or equivalent experience. Fluency in at least two areas of mechanical engineering required.

Working Student to support the Tech Strategy & Operations team in improving how Delivery Hero monitors, analyzes, and supports its global technology organization. Will contribute to internal tools and reporting systems that provide visibility into financial performance, operational KPIs, and organizational health.

Mercor seeks a remote Energy and Power Expert to author, review, and annotate technical tasks for AI model evaluation. Requires a PhD or equivalent experience in Power Systems, Electrical Engineering, or Energy Engineering. Must have working fluency in at least two areas such as power flow, machines and drives, renewables integration, grid operations, or power electronics.

Design Expert needed for a remote, part-time contract role. Responsibilities include authoring, reviewing, and annotating technical tasks to evaluate AI model performance on design problems. Must have a PhD in Design or related field, or equivalent experience, and fluency in at least two design areas.

Analyze complex problems in STEM fields to improve AI model outputs. Develop quantitative methods and data analysis techniques for interdisciplinary problem-solving. Collaborate with AI research teams to ensure accuracy and depth of AI-generated content.

Contract Mathematics Chart Analysis Expert needed to author, review, and annotate technical tasks for AI model performance evaluation. Must have a PhD in Mathematics or equivalent experience and fluency in at least two areas of mathematics.

Mercor seeks a Statistics Expert for a part-time contract role. Responsibilities include authoring technical tasks to evaluate AI model performance, reviewing and annotating statistical tasks, and producing original problem sets. Must have a PhD in Statistics or Biostatistics, or equivalent experience. Fluency in probability, inference, regression, Bayesian methods, or experimental design is required.

STEM Expert (Physics, Chemistry, Mathematics, Biology) analyzes complex problems to improve AI model outputs. Develops quantitative methods and collaborates with AI research teams.

Evaluates AI model performance on biology problems. Creates original problem sets using biological data and annotates tasks to improve model outputs. Requires a PhD in Biology or equivalent experience and fluency in at least two life science areas.

Evaluates AI model performance in geography and earth sciences. Reviews and annotates problem sets using maps, satellite imagery, and GIS data. Collaborates with AI research teams to improve model outputs and training data. Requires a PhD or equivalent experience in geography, earth sciences, or GIS.

Working student to design core features for the Heartbeat mobile app, leveraging AI to enhance the user experience.

As a Business Development Intern, you will support the commercial team in growing the outbound pipeline. You will identify customer segments, discover leads, support sales preparation, and participate in customer calls. You will also build AI and automation workflows to increase department output.

The Creator Manager will partner with informative content creators and journalists to maximize their impact on TikTok. This role involves driving creator growth through strategy advising, performance optimization, and supporting key initiatives. The ideal candidate will have experience working with creators and journalists, a strong understanding of the news and media landscape, and a proven track record in social media strategy and partnership management.

Evaluate AI-generated content in energy systems, ensuring accuracy and rigor in model outputs. Review transmission system expansion plans and provide feedback to improve training data quality.

Quantitative Finance Expert needed for contract role. Author and review technical tasks evaluating AI model performance in quantitative finance. Must have PhD or equivalent experience in Finance, Financial Economics, or related field. Fluency in asset pricing, derivatives, stochastic calculus, risk management, or portfolio theory required.