651 English-speaking jobs in Berlin

Tomorrow Bio, a Berlin-based biotech startup, seeks a highly motivated Founder's Associate to support the executive team. The role involves building partnerships, conducting research, driving projects, and executing tasks to advance the company's mission in the field of biostasis.

Experienced nanny needed to provide care for children in a private household. Responsibilities include creating a nurturing environment, supporting development through play and activities, preparing meals, managing routines, and ensuring children's well-being. Must be fluent in English, have a recent Paediatric First Aid certificate, and be able to provide excellent references.

Senior Staff Engineer to shape the future of our AWS-based platform. Define and evolve technical vision, lead architectural initiatives, and drive modernization efforts. Act as a senior authority on AWS architecture and operational excellence. Contribute to frontend and full-stack architecture discussions. 7+ years of engineering experience with deep AWS expertise and proven success leading technical initiatives. Strong TypeScript and backend architecture experience. Experience with Infrastructure-as-Code, CI/CD, and platform engineering. Ability to contribute across the stack, including frontend collaboration and debugging. Strong communication and leadership skills.

Physiotherapist needed to assess, diagnose, and treat patients with physical challenges. Develop and implement individualized treatment plans, perform therapeutic exercises, and educate patients on home care.

Research Physics Expert needed for contract role. Solve physics challenges, decompose problems, author Python solutions, and audit submitted answers. PhD or higher in relevant subfield required. Demonstrable publications and proficiency in LaTeX, Python, Jupyter, and SymPy.

Senior Kernel & Hypervisor Engineer will build the EC2 Nitro Hypervisor for AWS, developing virtualization components and automating infrastructure flows. Responsibilities include designing, testing, and deploying solutions across the virtualization software stack, driving operational excellence, and influencing the technological roadmap. Experience designing or architecting systems, full software development life cycle, and writing clean, optimized, and scalable code using C or Rust is required.

Develop and maintain the EC2 Nitro Hypervisor for AWS. Build virtualization components, automate infrastructure, and improve hypervisor quality. Collaborate with global teams to drive innovative solutions.

Drive model post-training for Large Language Models (LLMs) powering Alexa+. Apply techniques like supervised fine-tuning, reinforcement learning, and knowledge distillation to improve customer experience. Own the full model development cycle, from data curation to deployment.

Food Technology Specialist needed to oversee food production operations, ensuring hygiene, safety, and quality standards. Requires vocational training, 2+ years experience, and a valid driving license.

Provide customer support for leading international brands in Portugal, Greece, Malta, or Bulgaria. Must be fluent in one of the listed languages and English. Remote and on-site opportunities available. Relocation package provided.

Remote German-speaking Sales and Marketing Agent needed. Provide digital marketing advice, analyze social media advertising, and execute sales strategies. B2 English proficiency required.

Provides executive support to the CTO and a senior leader, managing calendars, travel, meetings, and communication. Requires experience supporting C-level executives, strong organizational skills, and fluency in English.

As a Mission Control Engineer, you will build and operate mission planning systems for a growing satellite constellation. You will monitor, control, and optimize spacecraft performance, collaborating with various teams to ensure reliable data delivery. Responsibilities include developing mission planning services, defining engineering standards, and translating mission requests into executable commands.

Study Physician responsible for medical oversight of clinical trials from design to reporting. Requires MD degree, minimum 4 years clinical practice experience, and expertise in relevant therapeutic areas. Experience in pharma industry or CRO preferred.

Evaluate STEM problem prompts and verify golden answers for accuracy and clarity. Assess grading methodology and analyze model agent trajectories. Provide structured feedback to improve training data quality. Must have a MS or PhD in Materials Science / Materials Engineering.

Contract Real Estate Broker needed for 3-4 week project. Create real estate deliverables, review peer work, and diagnose real estate issues to advance AI model training. Requires 4+ years of real estate experience and excellent written communication.

Evaluate STEM problem prompts and verify golden answers for accuracy and clarity. Assess grading methodology and analyze model agent trajectories. Provide structured feedback to improve training data quality.

Mercor seeks Mechanical, Civil, Industrial, or Architectural Engineers to author AI test tasks, evaluate model outputs, and develop complex requests using real-world workspace files.

Mercor seeks a professional photographer/videographer for a contract role. Responsibilities include shooting images and video, ensuring high quality, and meeting deadlines. Must have 2+ years of experience, a strong portfolio, professional equipment, and proficiency in editing software.

Freelance lecturer to teach software engineering principles, including software lifecycle, requirements engineering, and agile methods. Requires a computer science degree, practical experience, and C1 English proficiency.