389 English-speaking jobs in Berlin

Generalist Expert role involves reviewing and evaluating documents, slides, and spreadsheets for quality. Provide written feedback and ratings to improve AI model outputs by comparing and ranking AI-generated content. Requires a Bachelor's degree and excellent English communication.

Investment Banking Expert needed for a remote, contract role. Evaluate financial models, review investment banking content, and provide feedback to AI research teams. Must have at least 2 years of experience in investment banking at top firms.

Philosophy PhD candidates are sought to author and refine complex philosophy questions for AI assessment. Responsibilities include rating difficulty, creating plausible distractors, and providing detailed Chain-of-Thought solutions with academic references.

Applied Mathematics Benchmark Specialist role requires a PhD or doctoral candidate in Mathematics or related fields. Responsibilities include authoring math questions in Signal Processing and Financial Mathematics, providing solutions, and verifying question quality.

Build and operate LLM agents in production environments. Responsibilities include evaluating agent performance, managing long-running agents, and analyzing internal assistant adoption. Must have experience shipping agents used by real users.

Applied Chemistry Benchmark Specialist role requires a PhD or doctoral candidate in Chemistry or related fields. Responsibilities include authoring complex chemistry questions, providing Chain-of-Thought solutions, and citing academic references.

Biological Content Expert role requires a PhD or doctoral candidate in a relevant biology field. Responsibilities include authoring complex, multi-choice biology questions and providing detailed Chain-of-Thought solutions.

Applied Mathematics Specialist role requires graduate-level training in statistics or applied math. Responsibilities include designing computational problems using R, Python, or Matlab/Scilab and testing them against AI models. Must work independently in a Linux environment.

Bioinformatics & Computational Single-Cell Genomics Expert needed to design challenging computational problems for AI research. Requires graduate-level STEM training, strong Python skills, and proficiency with software like scanpy and scvelo.

Senior Ingredient Sourcing Manager to build HOLY’s end-to-end ingredient sourcing capability for dry-powder portfolios. Own strategy, negotiations, and operations to improve cost efficiency and supply security. Requires 5+ years in ingredient sourcing.

Internship focusing on communications, newsletter, and social media for YEN. Tasks include content creation, design support, and newsletter preparation. Fluent English is required.

Intern Product Operations for Local Shops. Own product enablement workstreams, supporting feature rollouts, testing, documentation, and impact measurement across 60+ markets. Requires analytical and project management skills.

System Administrator I joins IT Service Delivery. Responsibilities include end-user support, ticket resolution, IT asset management, and process improvement. Requires 1+ year in IT operations with experience managing Windows and MacOS workstations.

Senior Fullstack Engineer/Tech Lead focused on AI-native development. Build production software using TypeScript, Next.js, and agent frameworks, prioritizing Claude Code. Own outcomes from vague business needs to working systems.

Lead end-to-end design for the Out-of-Home Portal and data intelligence surfaces. Requires 4+ years designing complex, data-heavy software for professional users, strong systems thinking, and AI-native prototyping skills.

Enhance complex project delivery through project planning for data centers, infrastructure, and high-tech buildings. Own project plans, develop scalable solutions, and maximize team development.

Develop and optimize paid social strategies across Meta, YouTube, TikTok, and Snapchat to drive brand awareness and revenue growth. Requires 2+ years in paid social, strong analytical skills, and experience managing budgets.

Lead Software Engineer for Perception & Autonomous Systems. Set architecture and design for real-time C++ software, ROS2, and computer vision stacks. Guide ML model integration and maintain hands-on contribution.

As a Sales Representative in the Neurovascular Business Unit, you will build and maintain relationships with medical and non-medical professionals. Responsibilities include driving sales, identifying growth opportunities, and providing product and solution training to medical professionals.

Leads Power Resilience improvement workstreams, manages vendor relationships, and delivers status reports to stakeholders. Conducts Power System Studies, evaluates commissioning and maintenance documentation, and ensures compliance with EU electrical safety standards. Applies knowledge of electrical operational risks to develop mitigation strategies and implements safe systems of work. Leverages data and analytics to support reliability and program prioritization.