2262 English-speaking jobs in Berlin

Clinical Research Experts in Chemistry & Biology needed for ongoing project with a leading AI lab. Contribute subject matter expertise to develop high-quality data for AI innovation. PhD required in a relevant field with experience in clinical study design, experimental methodology, or translational research.

Senior cybersecurity professionals with experience in both defensive and offensive security are sought to evaluate and improve AI models for threat detection, incident response, and attack simulation.

Mercor seeks experienced Software Engineers specializing in Cybersecurity to contribute to AI research. Freelancers will design benchmark tasks, create codebases, and annotate model reasoning traces to improve AI problem-solving.

Evaluate the accuracy and effectiveness of AI-powered image editing systems. Review original images, user instructions, and AI-generated edits. Assess instruction adherence, visual quality, and potential policy violations.

Evaluators assess agent-generated research reports on environmental science topics. Experience with climate data, pollution metrics, resource consumption, species population data, and weather patterns is required.

PhD-level consultants with expertise in preclinical development through early clinical stages are sought. Candidates should have led or contributed to programs from target validation through first-in-human studies. Support will be provided for preclinical study strategy, data interpretation, clinical program design, and quantitative analysis. Expertise in one or more areas such as preclinical study design, data interpretation, early clinical program design, quantitative pharmacology, or clinical biostatistics is required.

SWE Experts will design evaluation workflows for AI systems, translating requirements into structured, testable deliverables. Responsibilities include creating documentation, automation scripts, and verification tools to assess agent performance. Strong Python skills, experience with evaluation harnesses, and familiarity with prompt design are required.

Senior AI Engineer will design, implement, and optimize core components of Zapdeck's agentic AI architecture. Responsibilities include building agentic workflows, developing advanced AI features, and contributing to product evolution. Requires 2+ years of experience building production-grade AI systems, strong focus on LLMs, and experience with orchestration frameworks like LangGraph. Must have a strong understanding of prompt engineering, evaluation strategies, and LLM reliability optimization.

Manages and optimizes Awareness and Consideration marketing campaigns across multiple channels. Develops and implements media plans, negotiates media partnerships, and analyzes campaign performance. Collaborates with Brand Marketing, Performance, Content Marketing, CRM, and Public Relations.

Develop and implement scalable semantic data solutions for global R&D teams using data engineering, ETL processes, big data analytics, and NLP pipelines. Analyze, assemble, and maintain large unstructured scientific datasets and prepare them for analysis. Support the analysis of large, complex data sets to generate actionable insights for research and development.

The Integrated Product Medical Lead (IPML) is responsible for advancing the Oncology early development portfolio. The IPML sets the vision and strategic direction for assigned programs, ensuring a medically and clinically sound development strategy. The IPML leads and executes global development programs, providing clinical-scientific leadership and collaborating with cross-functional teams.

Senior Content Manager will lead the creation and optimization of performance-driven content for marketing campaigns, landing pages, and acquisition funnels. Responsibilities include building scalable landing pages, managing AI-generated UGC video production, and analyzing campaign performance. Experience with CMS platforms, AI-powered content tools, and UGC video production workflows is required.

Manages order shipments, including replenishment to stores and product returns. Serves as the main point of contact for store deliveries and handles transfer orders and Intercompany PO/SO. Troubleshoots system errors and supports new store openings.

Senior .NET Engineer to develop core exchange infrastructure and trading systems, including order processing, market data, and internal trading logic. Experience with C#, high-load systems, and crypto processing providers is required.

Develops and articulates risk management strategy aligned with PayPal's overall strategy. Collaborates with stakeholders to assess and mitigate risks impacting operations and assets. Leads teams to implement long-term sustainability and financial stability strategies. Monitors and evaluates risk exposure to ensure compliance and safeguard the organization's reputation. Provides key inputs and guidance as an industry leader to influence executive-level decision-making.

Leads the global quality organization, defining and deploying quality strategy aligned with business priorities. Drives global supplier quality, production quality assurance, and testing standards. Coordinates cross-functionally to ensure systematic issue resolution and prevention.

The Vice President, Channel Sales for EMEA will develop and execute the company's channel partner strategy to accelerate revenue growth. This role will lead all aspects of partner recruitment, enablement, performance management, and joint go-to-market execution.

Service Engineer (f/m/d) for Power Plant Process Control will service power plant units worldwide. Responsibilities include implementing process control software changes, commissioning automation components, and analyzing combined cycle power plant process issues. Requires a Bachelor/Master of Engineering with experience in large combined cycle power plant processes and knowledge of the T3000 automation system.

Advisory Expert in High Voltage Equipment guides development teams on technical solutions for power transformers, switchgears, insulators, and arrestors. Provides consultation, coaching, and training to enhance technical decision-making and problem-solving. Represents the company in international standardization efforts.

Shape the future of our mobile platforms as a Product Manager for Mobile Apps. Lead a team, manage roadmaps, and oversee agile processes for iOS and Android applications. Collaborate with designers, engineers, and stakeholders to deliver exceptional user experiences.