455 germany English-speaking jobs in Berlin

Develop and maintain React applications for courier onboarding, collaborating with designers and backend engineers to deliver user-friendly experiences.

UX/UI intern to collaborate on product design and user flows for Occibo, an AI-powered self-service platform for children's book creators. Assist with wireframes, prototypes, and UI assets to shape engaging user experiences.

Provide administrative and secretarial support for AI research projects. Review and improve AI research deliverables. Collaborate with AI research teams. Must have 4+ years of professional experience and excellent written communication skills.

Account Executive needed for a contract role. 5+ years of full-cycle B2B enterprise sales experience required. Translate sales workflows into structured task specifications. Work with research teams to refine task designs and evaluation criteria.

Economist to evaluate the accuracy and depth of AI-generated economic content. Review complex economic content for alignment with domain principles and methodologies. Provide feedback to AI research teams to improve training data quality.

Lead Creative Strategist to own and scale performance creative for a fast-growing DTC pet brand. Define creative direction, build testing systems, and partner with performance marketing to drive growth.

Creative Strategist to develop high-performing paid social and advertorial creative for a fast-growing DTC pet brand. Responsibilities include owning the creative strategy, running the testing and content roadmap, and overseeing output end-to-end. Requires 2+ years of experience in creative strategy, performance creative, or performance copywriting, with a focus on paid social ads and understanding of creative performance metrics. Must be comfortable reading creative performance metrics and extracting insights, and actively use AI tools. Fluent English required, German is a plus.

Experienced Recruiter needed for a fast-growing Berlin-based startup focused on renewable energy solutions. Own the full hiring cycle, with a focus on scaling the Sales team. 3+ years of recruiting experience, knowledge of ATS systems, and a deep understanding of the Sales world are required.

Senior Legal Counsel will oversee and advise on all competition law matters globally, including merger control, antitrust investigations, and commercial agreements across 65+ jurisdictions. Provide pragmatic advice on M&A transactions, including due diligence, transaction agreement clauses, and post-merger integration. Lead antitrust investigations and guide local legal teams on competition law matters. Advise on international trade law, particularly risk mitigation strategies related to EU and US sanctions laws. Develop and provide training sessions on competition law to stakeholders worldwide.

The Quality Control Assistant ensures data accuracy and compliance with GCP guidelines within the Early Phase Clinical Unit. Responsibilities include reviewing clinical documentation, data entry, and checking source data for completeness and accuracy.

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.

The Chief of Staff serves as a strategic partner to the CEO, driving priorities, coordinating initiatives, and ensuring effective execution of objectives. The role streamlines decision-making, manages communications, prepares Board and Shareholder Meetings, and aligns stakeholders.

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 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.

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 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.

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.

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

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.