1384 English-speaking jobs in Berlin

Core Contributor/Open Source Maintainer role guiding AI model performance via code review and open-source maintenance. Requires senior judgment, hands-on project building (including Docker), and a verified history as a core contributor to a widely used open-source project.

Engineering PhD Assessment Specialist authors original, complex questions in domains like VLSI and Control Science. Responsibilities include rating difficulty, providing Chain-of-Thought solutions, and citing academic references. A PhD in Engineering is required.

Content Marketing Expert needed to design task briefs, review AI agent attempts, and evaluate AI-generated content to improve model outputs. Requires hands-on content marketing experience and comfort with CMS tools.

IR Expert role involves drafting earnings releases, prepared remarks, and Q&A briefings. Responsibilities include building IR materials and analyzing shareholder base. Requires 4+ years in an in-house investor relations role at a public company.

Generalist Search Expert role requires precise information retrieval across webpages. Candidates must have expertise in History, Philosophy, Linguistics, Sociology, Political Science, Economics, Fine Arts, Media, or Literature, with a PhD or equivalent experience.

Product Management Expert role requires 5+ years of experience at a Fortune 500 tech organization. Responsibilities include building product tasks, developing scenarios, and applying methodologies like JTBD and OKRs for F500-scale products.

Spreadsheet Analyst role requires reviewing domain-specific documents for quality and accuracy. Responsibilities include data analysis using MS Excel and Google Slides. Candidates need a Bachelor's degree and 3+ years of relevant experience.

Computational Genomics PhD role requires expertise in R and Python to perform multi-step data analysis in genomics and quantitative biology. Candidates must have a PhD and strong skills in statistical modeling and experimental design.

Develop and maintain high-quality Android applications using Kotlin and Java. Evaluate Android Studio applications on macOS for functionality and performance. Requires proficiency with Android Studio on macOS and the ability to capture high-resolution screenshots.

Evaluate Unreal Engine functionality and performance on Windows. Capture high-resolution screenshots (>2.5MP) and collaborate with technical teams to enhance 3D applications for virtual production.

CUDA Engineering Expert role involves analyzing and optimizing GPU kernels for performance using profiler metrics. Responsibilities include writing C++17, Python, and GPU code, applying expertise in CUDA or HIP, and identifying bottlenecks.

Vision Review Specialist evaluates expert-written tasks, prompts, and golden outputs. This role assesses AI-generated content accuracy and depth to improve model reasoning. You will develop evaluation rubrics and provide structured feedback to research teams.

UI/UX Design Expert to design grading criteria and score AI/human work samples for digital products. Requires 5+ years in product design, UI/UX, or design systems with strong written communication.

Virtualization Expert needed to evaluate VMware Fusion applications on macOS for performance and usability. Responsibilities include developing user guides and collaborating with technical teams. Must have experience with VMware Fusion on macOS.

Senior Data Scientist role requires 5+ years in data science at a Fortune 500 organization. Responsibilities include building predictive models, data pipelines, and MLOps scenarios using tools like Snowflake, Python, and SageMaker.

Enterprise IT Consultant role requires 5+ years in IT consulting or managed services at a Fortune 500 firm. Responsibilities include building complex consulting scenarios for F500 accounts across digital transformation and systems integration.

ML Research Engineer role developing challenging tasks for long-horizon AI research projects. Focus on inference, evaluation, and systems using PyTorch or JAX. Requires deep knowledge in LLMs, GPU inference, RL, or Scientific ML.

Review browser-based testing workflows for AI-generated web applications. Assess technical feasibility and reliability of browser interactions. Requires 3+ years in QA/SDET with experience in web application testing and automation frameworks like Playwright or Cypress.

Construct enterprise data science scenarios for large-scale predictive modeling and analytics governance at Fortune 500 accounts. Build analytics across ML model development, data pipelines, and BI using tools like Snowflake, Python/R, and SageMaker. Requires 5+ years in a data science role at a Fortune 500 organization.

Senior Design Expert role involves conducting structured remote sessions to capture expert design thinking and evaluate design quality. Candidates need senior design experience in product, UX, or brand, and a clear view on shipping standards.