1374 English-speaking jobs in Berlin

Data Engineering Specialist role using frontier AI coding agents to complete and evaluate complex data engineering tasks. Requires 2+ years of experience with ETL pipelines, data warehouses, or distributed data systems.

Applied Computer Science Benchmark Specialist role requires a PhD or doctoral candidate in CS or related fields. Responsibilities include authoring complex CS questions, providing solutions, and verifying existing content.

Evaluate and utilize macOS Sonoma 14.5 as your primary desktop OS. Capture high-resolution screenshots (>2.5MP) using a single or dual monitor setup. Collaborate with power users to enhance application usage and improve AI model performance.

Senior Software Engineer role applying open-source experience to real software engineering work. Responsibilities include contributing to AI model training, evaluation, and improvement while collaborating with research teams. Requires senior experience and active open-source contributions.

Mathematical Physicist (PhD) role involves evaluating and solving research-level physics problems to enhance AI model reasoning. Requires a PhD in mathematical physics, theoretical physics, or mathematics, and proficiency in LaTeX, Python, SymPy, and Jupyter.

ML Research Engineer role developing challenging tasks for long-horizon AI research projects. Focus on inference, evaluation, and systems using PyTorch or JAX. Requires deep knowledge in LLMs, GPU inference, RL, or Scientific ML.

Infrastructure Expert role involves reviewing and assessing domain-specific documents for quality and accuracy. Responsibilities include providing structured feedback and collaborating on evaluation processes. Requires a Bachelor's degree and 2+ years of relevant professional experience.

Software Engineer role building MCP servers in Python using FastMCP. Responsibilities include integrating applications into RL Studio, working with APIs, Docker, and Linux environments, and ensuring platform validation. Strong Python skills are required.

Desktop Support Specialist role requiring Windows 11 Professional expertise. Responsibilities include managing system settings, capturing high-resolution screenshots, and collaborating with IT to enhance system performance.

Data Science Expert to design grading criteria and score AI/human work samples. Requires 5+ years of industry experience in business, product, or growth data science, with fluency in A/B testing, SQL/Python, and strong written communication.

Lean Engineer, Formal Mathematics role requires writing idiomatic Lean 4 proofs in mathlib across algebra, analysis, and logic. Responsibilities include formalizing math and reviewing AI-generated proofs. Must have hands-on Lean 4 experience.

Design adversarial prompts to stress-test frontier AI models, identifying jailbreaks, unsafe behaviors, and policy failures. Evaluate model robustness across sensitive domains and document vulnerabilities for safety reports. Requires 5+ years in AI Safety or related fields.

Vision Review Specialist evaluates expert-written tasks, prompts, and golden outputs. This role assesses AI-generated content accuracy and depth to improve model reasoning. You will develop evaluation rubrics and provide structured feedback to research teams.

Content Marketing Expert needed to design task briefs, review AI agent attempts, and evaluate AI-generated content to improve model outputs. Requires hands-on content marketing experience and comfort with CMS tools.

Engineering PhD Assessment Specialist authors original, complex questions in domains like VLSI and Control Science. Responsibilities include rating difficulty, providing Chain-of-Thought solutions, and citing academic references. A PhD in Engineering is required.

Evaluate Unreal Engine functionality and performance on Windows. Capture high-resolution screenshots (>2.5MP) and collaborate with technical teams to enhance 3D applications for virtual production.

Expert Network Simulation Engineer needed to design and build reproducible network topologies using tools like Containerlab or GNS3. Responsibilities include configuring BGP, OSPF, and developing automated validation scripts. Requires 5+ years of network engineering experience.

AI Research Scientist role requires a PhD in CS or related field. Responsibilities include authoring and rating complex computer science questions, providing detailed solutions, and reviewing existing material.

Preclinical R&D Expert needed for in-house drug development. Review data, classify scientific outputs, and advise on development decisions. Requires 5+ years of hands-on R&D experience with drug modalities.

Nuclear Security Engineer role involves writing prompts (benign, dual-use, adversarial) and evaluating AI responses against policy. Requires experience in material control, physical protection, or vulnerability assessment.