1153 English-speaking jobs in Berlin

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.

GTM Strategy Expert role involves reviewing domain documents, providing structured feedback, and collaborating on go-to-market strategies. Requires 2+ years of experience, strong analytical skills, and proficiency in standard office software.

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.

Field Marketing Specialist role requires hands-on experience in field marketing or events. Responsibilities include designing task briefs, reviewing AI agent attempts, and diagnosing issues across tools. Must be comfortable with CRM tools like Salesforce.

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.

Finance Expert - Document Specialist role requires 2+ years in finance, accounting, or business operations. Responsibilities include reviewing and assessing domain-specific documents for quality and accuracy, using strong analytical skills. Must have a Bachelor's degree and proficiency in Excel, PowerPoint, and Word.

Document Analyst Generalist Expert role requires reviewing and assessing domain-specific documents for quality and accuracy. Candidates need a Bachelor's degree, 2+ years of relevant experience, and strong skills in document analysis and proficiency in Excel, PowerPoint, and Word.

Brand Marketing Specialist role involves designing task briefs, reviewing AI agent attempts, and evaluating AI capabilities in marketing tasks. Requires hands-on brand marketing experience, including positioning and brand tracking.

Evaluate AI-generated artifacts against domain-specific quality rubrics using deep subject-matter expertise in Engineering, manufacturing, or technical operations. Provide structured written feedback to improve AI model performance. Requires 5+ years of relevant experience.

Customer Success Specialist role involving reviewing and assessing domain-specific documents for quality and accuracy. Requires 2+ years of relevant experience, strong analytical skills, and proficiency in Excel, PowerPoint, and Word.

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.

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.

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.

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.

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.

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.

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.

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.

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.