548 germany English-speaking jobs in Berlin

As Chief of Science Staff, you will serve as the strategic and operational backbone of the Science Function, ensuring financial governance, structured business processes, and cross-functional coordination. You will translate the VP's strategic priorities into operational reality and manage Science Controlling, including product and project costs, budget planning, and data processing.

Mercor seeks experienced real estate brokers for a 3-4 week contract. Remote work, 30-40 hours/week. Create real estate deliverables, review peer work, and diagnose real estate issues to advance AI research. Must have 4+ years of experience and excellent written communication skills.

Working Student supports the Customer Success team in managing client relationships. Responsibilities include preparing client-facing materials, analyzing data, and assisting with onboarding and meetings. Must be enrolled in a Bachelor's or Master's program and have strong communication and data analysis skills.

Senior Operations Research Scientist will design and implement optimization systems for a global food delivery marketplace. Responsibilities include developing robust optimization models, collaborating with data scientists, and mentoring junior team members. Requires advanced proficiency in optimization techniques, experience with commercial and open-source solvers, and Python programming.

Leads a team of Data Scientists focused on maximizing the impact of real-time courier incentive systems on supply quality, earnings fairness, and operational efficiency. Owns the data science strategy for courier compensation models, dynamic boost and surge mechanisms, and engagement incentives. Drives business impact by owning key courier supply KPIs and ensuring the team focuses on high-leverage interventions. Leads deep diagnostic analyses of supply shortfalls and incentive inefficiency, translating findings into concrete modeling strategies. Serves as the primary interface between the Data Science team and senior stakeholders across Product, Operations, Finance, and Legal. Oversees the development of models that predict local supply-demand imbalances and compute optimal real-time boost levels. Ensures pay models are auditable, consistent, and free from unintended biases. Collaborates closely with Machine Learning Engineers to ensure models are deployed with robust documentation and production-ready validation pipelines. Leads the design and execution of experiments to measure the true causal impact of pay changes and new incentive structures. Builds frameworks for measuring incentive efficiency and guides the team towards optimization strategies. Synthesizes large-scale geospatial and temporal courier data into actionable modeling and policy recommendations.

Senior Data Scientist will design automated decision-making systems for logistics. Responsibilities include developing operational policies, validating algorithms, and collaborating with developers and operations research scientists. Requires advanced proficiency in data science, machine learning, and experience with sequential decision-making problems. Must have strong Python, SQL, and simulation skills.

Strategic partner to the CEO, coordinating cross-functional initiatives, managing analysis, communications, and planning. Ensures smooth board-level coordination and improves organizational effectiveness. Leads special projects and monitors progress against company objectives.

Real Estate Brokers needed for a 3-4 week contract. Create deliverables, review peer work, and diagnose real estate issues to advance AI research. Must have 4+ years of real estate experience and excellent written communication skills.

Evaluates the quality of submitted .DOCX files, ensuring they contain charts, methodology, and reproducibility notes. Collaborates with teams to license documents and meet deadlines. Must have experience with .DOCX files and the legal right to share submitted material.

Solve complex optics and mathematical physics problems using textual and visual information. Apply concepts such as reflection, refraction, and diffraction. Must have a strong background in optics, physics, applied mathematics, or a related field.

Contract Sales Account Executive needed to design and refine sales tasks for frontier AI agent training. Requires 5+ years of full-cycle B2B enterprise sales experience with a quota.

Dock Tech supports efficient dock operations by managing inbound and outbound rental equipment, performing shipping and receiving tasks, and maintaining a clean work area.

Senior Java Backend Engineer to automate and streamline FlixTrain's operational processes. Develop internal tools for managing a growing fleet. Work in a small, collaborative team with a strong sense of ownership. Experience with Java, Spring Boot, Kafka, MySQL, MongoDB, AWS, Docker, Gitlab CI, Kubernetes, Terraform, and Datadog required.

Provides administrative support to senior management, including calendar management, travel coordination, expense reporting, and meeting preparation. Manages projects, organizes events, and assists the team with day-to-day tasks. Requires 3+ years of experience supporting senior management or in project management. Excellent written and verbal English communication skills are essential.

Provides administrative support, manages communications, and coordinates projects. Maintains records, schedules meetings, and assists with document preparation. Requires 2+ years of administrative experience, proficiency in Microsoft Office Suite, and strong organizational skills.

Business Development Representative will identify and qualify business opportunities within the staffing and recruiting industry. Develop and maintain relationships with clients to understand their recruitment needs and present suitable Gen Z candidates. Collaborate with cross-functional teams to align on business development strategies. Track and report on sales metrics and business development activities.

Senior Software Engineer to join the Orion - Supply Division team. Develop and maintain a critical product optimizing Flix's coordination with Mobility Partners. Collaborate in a distributed, self-organized team, driving technical decisions and product development. Experience with Java, Spring/Spring Boot, Kafka, MySQL/Postgres, Redis, MongoDB, and AWS required.

Front of House Assistant needed for a unique, design-focused hotel. Welcomes guests, manages check-in/check-out, handles reservations, and provides local recommendations. Supports lobby operations, events, and general hotel tasks. Previous hotel reception experience required.

Develop a web-based application for process testing from scratch. Collaborate with teams to retrieve process definitions and test results. Implement user-friendly interfaces and robust backend services.

Develop and improve AI-driven product features using LLM APIs. Build chat-based UX flows and AI integrations for legal professionals. Design, implement, and maintain scalable backend systems using FastAPI and Python. Collaborate with Product and Legal Engineering to prototype, test, and refine AI use cases.