1465 English-speaking jobs in Berlin

Specialty Materials Chemist role focusing on energetic materials and propulsion. Responsibilities include writing and classifying prompts, evaluating model responses, and creating reference answers. Requires experience in specialty energetic materials formulation, synthesis, and testing.

Develop and maintain high-quality Android applications using Kotlin and Java. Evaluate Android Studio applications on macOS for functionality and performance. Requires proficiency with Android Studio on macOS and the ability to capture high-resolution screenshots.

Backend Engineer role utilizing PyCharm on macOS for specialized application tasks. Responsibilities include Python development, debugging, and refactoring. Must have PyCharm on a Mac and experience with Python tools.

Analytical Chemist role requires experience in hazardous compound detection using GC-MS, LC-MS/MS, IR, and NMR. Responsibilities include writing prompts, evaluating model responses, and collaborating on dual-use scenarios.

Psychometrics Expert role requires authoring original, precise psychology questions, rating difficulty, and providing detailed Chain-of-Thought solutions with academic references. Must have a PhD, PsyD, or doctoral candidate status in Psychology.

Backend/Systems Engineer to build software for agent infrastructure, focusing on state, workflows, and APIs. Requires strong skills in Python/TypeScript, PostgreSQL, and production service maintenance.

Director of Corporate Development & M&A drives value creation through strategic M&A, innovation, and internal transformation. This role requires strong analytical skills and experience in strategy consulting or corporate M&A.

Senior technical role managing strategic grid asset planning, electrical engineering leadership, and project delivery support for VIRTUS power infrastructure in Germany and EMEA. This position requires technical authority on grid connections and compliance.

Platform Engineer focusing on Kubernetes and GitOps. Build and operate self-hosted clusters, manage infrastructure with OpenTofu, and maintain GitOps workflows using Argo CD. Requires experience in infrastructure engineering.

Own end-to-end hiring for Product, Tech, and Business areas, with a focus on Product. Develop sourcing strategies and coach hiring managers. Requires 5+ years in talent acquisition with a strong Product hiring track record.

Technical Consultant supporting client adoption and integration of ArgonOS, a data operating system. Responsibilities include translating requirements, platform customization, and delivering client training. Requires 3+ years in software development.

Evaluate AI-generated artifacts against quality rubrics for investor materials and pitchbooks. Provide structured written feedback using deep subject-matter expertise. Requires 5+ years in investor materials/fundraising and English fluency.

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

macOS Sonoma 14.5 Expert needed to evaluate and utilize the OS as a primary desktop system. Responsibilities include high-resolution screenshot capture, managing windows and Spaces, and collaborating with technical professionals.

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.

Act as a CHRO for departments, focusing on engagement, performance, and organizational development. Lead talent strategy and drive company-wide changes using a data-driven approach. Requires 5+ years in strategic HR or consulting.

Student Assistant supporting research in international finance, sustainable finance, and empirical asset pricing. Responsibilities include data collection, management, and database research. Requires current enrollment in a bachelor's or master's program.

Build agentic capabilities for autonomous operations at xHeron. Own agent behavior, reasoning, context retrieval, and production code in Python. Requires building substantial LLM or automation systems.

Define product direction for shared mobile foundations, including navigation and app shell, for iOS and Android. Own strategy, roadmap, and cross-team coordination for core mobile capabilities.

Support the Billing & Payments Finance team as a Working Student. Tasks include processing invoices, payment reconciliation, and assisting with AR and AP. Requires enrollment in a relevant degree and spreadsheet skills.