2127 English-speaking jobs in Berlin

Lead and scale a strategically critical unmanned systems business unit for a global defense supplier. Define and execute growth strategy, build core functions, and expand international customer relationships. Proven CEO or business unit leadership experience with full P&L accountability and a strong track record in defense UAV is required.

Provide technical assistance for clean energy and climate-related infrastructure projects in developing countries. Services include sector assessments, project preparation, environmental and social advisory, climate risk assessments, and capacity building. Requires a university degree in a relevant field and 10+ years of experience in energy economics and financial viability. Fluency in English is required.

Customer Success Manager for SMB segment in a fast-scaling SaaS/AI company. Own churn reduction and drive retention in a high-velocity environment. Build scalable onboarding journeys and engagement models. Report to a C-level executive and build the SMB CS function.

Lead the design and development of patient care products from concept to production, translating feedback and insights into manufacturable solutions.

Freelance lecturer to teach fundamental AI reinforcement learning concepts, including Markov decision processes, Q-Learning, and value functions. Design courses using provided materials and conduct on-site teaching sessions.

Freelance lecturer to teach fundamental cyber security and cryptology concepts, including symmetric and asymmetric cryptosystems, cryptanalysis, internet security, and real-world applications.

Freelance lecturer to teach fundamental knowledge in AI Inference and Causality, including Statistical Inference, Probabilistic Modeling, and Causal Reasoning.

IU International University seeks a Professor (m/f/d) for Cyber Security, starting April 1st, 2026. The role involves teaching on-campus lectures, supervising students, and contributing to the development of teaching formats. Applicants must have a doctoral degree in Cyber Security or a related field, at least five years of work experience, including three years outside of academia, and English language skills at C1 level.

Freelance lecturer to teach fundamental cyber security and artificial intelligence concepts, design courses, conduct practical sessions, and support dual students. Requires a computer science degree, practical experience, and English language proficiency at C1 level.

Freelance lecturer to teach fundamental cybersecurity and theoretical computer science concepts to students in Berlin. Responsibilities include designing courses, conducting practical sessions, and supporting student development. Requires a computer science degree, practical experience, and English language proficiency at C1 level.

Freelance lecturer to teach object-oriented programming with Java. Responsibilities include designing courses, conducting practical sessions, and supporting dual students. Requires a university degree in Computer Science or a related field, practical work experience, and English language skills at C1 level.

Freelance lecturer in International Management and International Financial Accounting needed for 48 teaching units in Berlin. Responsibilities include teaching fundamental knowledge, designing courses, conducting practical sessions, and supporting dual students. Applicants must have a university degree in Business Administration or a related field, practical work experience, and English language skills at C1 level.

Senior Cloud Engineer will design, develop, and test secure cloud infrastructure solutions using Terraform and Packer. Responsibilities include implementing Kubernetes, HashiCorp Vault and Consul, and database services. Requires a bachelor's degree in computer science or related field, hands-on experience with Terraform and Azure cloud, and proficiency in scripting languages like PowerShell, bash, or Python.

Riverty Tech OÜ seeks a Cloud Engineer to execute and maintain platform-wide automation and configuration-as-code practices. This role supports standardization, compliance, and service repeatability.

Experienced Account Executive to drive deepset's growth within European institutions, EU agencies, and related public-sector entities. Manage full sales cycle, build relationships, and navigate complex procurement processes.

The Sr. Global Category Manager IT will oversee strategic sourcing and contracting for IT, including software, hardware, and infrastructure. This role collaborates with stakeholders and suppliers globally to optimize commercials and support procurement process improvements.

Leads global centralization of food safety processes, including micro testing and food fraud management. Oversees global ingredient testing program, supplier performance monitoring, and destructive testing strategy. Supports product innovation through quality and scientific testing.

Senior AI Engineer to design and implement AI-driven solutions based on Large Language Models, agentic architectures, and knowledge graphs. Responsibilities include building AI solutions for coding, integrating external AI services, and developing production-grade AI services on Azure. Requires a degree in Computer Science, Business Informatics, or related field, 5-7 years of experience in AI/ML engineering, and expertise in Python and AI/LLM frameworks.

Student assistant to contribute to the development of next-generation optical wireless communication systems. Will support laboratory tasks, design and implement a PAT system for optical P2P terminals. Requires full-time studies in Electronic Engineering or comparable field, low-level software development experience, and professional German or English.

Aretea seeks an entrepreneurial M&A Intern to support sourcing, deal evaluation, outreach, and integration. The role involves financial statement analysis, valuations, deal structuring, and due diligence.