1507 English-speaking jobs in Berlin

Content Marketing Specialist 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 and research tools.

Public Sector Analyst requires a Bachelor's degree and 2+ years of relevant experience. Responsibilities include reviewing domain-specific documents, providing structured feedback, and contributing to evaluation projects using strong analytical skills.

Operations Expert role involves reviewing and assessing domain-specific documents for quality and accuracy. Responsibilities include providing structured feedback and collaborating on project outcomes using Excel, PowerPoint, and Word. Requires a Bachelor's degree and 2+ years of relevant experience.

Business Development Manager to identify and develop new international business opportunities. Build and maintain client relationships, conduct market research, and negotiate commercial agreements. Proven experience in business development, sales, or partnerships is required.

Jr Game Developer Panda3D role requires Python and C++ proficiency to provide feedback on game development tasks using the Panda3D engine. Responsibilities include reviewing code, suggesting improvements, and documenting processes for AI training.

Develop and maintain 2D game features using Java and libGDX. Collaborate with AI specialists to design interactions and collect training data. Requires basic Java knowledge, libGDX experience, and understanding of game concepts.

Game Tools & Modding Engineer needed to build high-performance, real-time applications. Responsibilities include developing engine features, rendering pipelines, and optimizing CPU/GPU workloads using C++ and graphics APIs like DirectX or Vulkan.

Senior Software Engineer role focused on training next-generation AI systems using high-quality input. Requires expertise in Python3, Java, Rust, or TypeScript, with strong skills in algorithms and performance tuning.

Contribute production-quality code, reviews, and documentation to open-source repositories. Design and optimize complex algorithms using Java, C++, Python, GoLang, Typescript, or Rust. Resolve technical challenges and collaborate with stakeholders.

Voice AI Engineer to build reliable, scalable systems and own core infrastructure. Solve novel problems with Voice AI, evaluating models to push technology limits for millions of daily calls. Requires strong distributed systems experience.

Cybersecurity Research Expert – Offensive Security role involves evaluating AI analyses of exploits and vulnerability reports. Key requirements include CTF team membership, CVE discovery, or recognized bug bounty research.

Review browser-based testing workflows for AI-generated web applications. Assess technical feasibility and validate test isolation. Requires 3+ years in Software Engineering, QA, or Test Automation with experience in web applications and automation frameworks.

Chess Expert needed for game reconstruction and transcript correction. Must have 1800+ ELO, be fluent in algebraic notation, and possess a strong ear for spoken commentary. Work independently on enhancing AI research datasets.

M&A Expert role requires 4+ years in in-house corporate development or M&A at an operating company. Responsibilities include building valuation models, drafting transaction terms, and running diligence.

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.

Software Engineer for Agentic Search Systems. Responsibilities include evaluating AI content accuracy, developing search systems, scaling data infrastructure, and collaborating with AI research teams. Requires experience shipping production search systems and agentic search.

Marketing Expert evaluates real-world marketing deliverables like creative briefs and campaign concepts. This role requires 5+ years in marketing or advertising, with experience as a creative director or brand strategist.

Corporate Treasury Specialist focused on hedging. Responsibilities include building 13-week cash forecasts, identifying FX exposures, designing hedges, and analyzing working capital. Requires 4+ years in a corporate treasury role.

Construct enterprise strategy scenarios for multi-year corporate planning at Fortune 500 accounts. Build tasks across corporate development, competitive strategy, and market analysis. Requires 5+ years in corporate strategy or top-tier consulting.

Data Engineer role using 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.