1465 English-speaking jobs in Berlin

Explosives Specialist role involves writing challenging prompts in energetic materials, labeling them, and evaluating model responses against policy. Key requirements include Hazardous Device Specialist or Specialty Materials Chemist expertise.

Radiological Security Specialist role requires experience in security/vulnerability assessment of licensed facilities with Category 1 and 2 sources. Responsibilities include writing prompts, evaluating AI responses against policy, and collaborating on query classification.

Board-certified Psychiatrist needed to evaluate LLM reasoning on advanced cases. Develop expert diagnostic challenges and provide gold-standard answers. Requires MD/DO, active board certification, and 3+ years of independent practice.

Test the AI platform from a user perspective, identifying bugs, usability issues, and ensuring cross-device functionality. Document issues clearly, prioritize severity, and perform regression testing while collaborating with engineering.

Lead and coach a team of full-stack engineers for the Supply domain. This player-coach role involves shaping the roadmap, guiding architecture, and ensuring quality delivery within a marketplace environment.

Lead and mature the data and analytics function at Zenjob. Guide the team to integrate AI, drive data initiatives, and translate complex analysis into actionable insights for the marketplace.

Chess Expert needed for game reconstruction and transcript correction. Must have 1800+ ELO, be fluent in algebraic notation, and use an analysis board. Responsibilities include evaluating and correcting speech-to-text errors in chess commentary.

Corporate Development M&A Specialist role requires 4+ years in in-house corporate development or M&A. Responsibilities include building valuation models, drafting transaction terms, and running diligence.

Data Engineer role using frontier AI coding agents to complete and evaluate complex data engineering tasks. Responsibilities include reviewing ETL pipelines, data warehouses, and distributed systems for bugs and scalability. Requires 2+ years of data engineering experience.

Bioinformatics & Computational Single-Cell Genomics Expert needed to design computational problems for AI systems. Responsibilities include single-cell RNA-seq analysis using tools like scanpy and scvelo. Requires graduate-level STEM training and strong Python skills.

Preclinical R&D Expert needed for ADC and Bispecific programs. Review R&D data, label scientific data, and advise on development decisions. Requires 5+ years of hands-on preclinical R&D experience with drug assets.

Diagnostic Imaging Expert needed for Visage 7 research. Responsibilities include confirming imaging records, judging study completeness, and verifying traceable outcomes. Requires frequent Visage 7 use and 2+ years in diagnostic radiology or related fields.

Corporate Treasury Specialist role requires 4+ years in corporate treasury. Responsibilities include building cash forecasts, managing FX and rate risk, analyzing working capital, and drafting treasury policy. Hands-on experience with cash forecasting or hedging is essential.

Applied Mathematics PhD role requires authoring original, rigorous math questions and solutions. Candidates must have a PhD or doctoral candidacy in Mathematics or a related field, demonstrating strong graduate-level concepts and clear written English.

Operations Lead to build and scale the operational engine for a residential energy platform. Lead Partner Relations, Customer Support, and Technical Installation Management. Requires 4-8 years of operations experience and team leadership.

Software Engineering Intern/Working Student at an AI startup building an AI Bid Agent for public tenders. You will build features across frontend, backend, or AI pipelines, owning problems end-to-end. Ideal candidates are self-driven and curious about AI-first building.

Own end-to-end integration architecture for enterprise workflows using Python. Design connectors for SAP, Oracle, and others, ensuring data mapping and durable workflows. Requires deep ERP knowledge (SD/MM) and strong customer-facing skills.

Design and build production-grade full-stack applications using Python (FastAPI) and React (Next.js). Architect interfaces for AI Systems of Action, integrate with enterprise systems like SAP, and scale multi-tenant architectures.

Senior Backend Engineer to own end-to-end Python services for an AI supply chain platform. Requires 6+ years building production systems, expertise in Temporal, and a strong reliability instinct.

Own end-to-end content creation for a data quality platform. Build systems to generate technical content, requiring strong writing and coding skills in Python or TypeScript. Focus on high-quality, machine-assisted output.