1874 English-speaking jobs in Berlin

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.

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 knowledge in AI Inference and Causality, including Statistical Inference, Probabilistic Modeling, and Causal Reasoning.

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 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 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.

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 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.

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.

Guest Environment Experts maintain the appearance and cleanliness of the entire hotel, ensuring a great guest experience. Responsibilities include delivering guest requests, stocking carts, cleaning rooms and public spaces, and upholding quality standards.

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.

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.

Leads the design, development, and delivery of data pipelines and data products for analytics, BI, and AI across a fintech ecosystem. Builds and scales a data engineering team focused on transforming raw data into trusted, accessible, and reusable assets. Oversees the development of robust ETL/ELT pipelines, ensures data quality, and promotes data reliability. Collaborates with product owners, platform engineering, and business IT teams. Leads, mentors, and grows a high-performing team of data engineers.

Senior Frontend Engineer (m/f/d) needed for a product team in Berlin. Responsibilities include designing, developing, and testing software applications, APIs, and workflows using Angular, TypeScript, and JavaScript. Experience with Java (Spring Boot) and/or C#/.NET is required. Must have 7+ years of relevant experience and a university degree or equivalent.

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.

Freelance AI trainer needed to design math problems, evaluate AI solutions, and validate calculations using Python. Requires a mathematics degree, 3+ years of experience, strong Python skills, and excellent written English.

Lead international expansion into new geographies and verticals for AI healthtech company. Build Go-to-Market playbook, manage BD Managers, and secure pilot contracts. 5+ years B2B SaaS experience with proven track record in complex Go-to-Market roles.

Leads AP, AR, GL, and Fixed Assets teams, shaping financial information flow and ensuring accuracy and control. Owns the full closing cycle under IFRS and Local GAAP, designing and enhancing Accounting processes for a scalable environment. Plays a key role in Finance Transformation, optimizing SAP S/4HANA and improving data flows. Leads Local GAAP statutory audits and supports IFRS Group audits.

Leads strategic partnerships with software companies to optimize products with Ubuntu and Canonical software. Develops joint product roadmaps, go-to-market plans, and content. Drives Ubuntu adoption within partner accounts and advocates for its benefits.