619 English-speaking jobs in Berlin

The Senior Optical Validation Engineer develops and executes product- and system-level validation strategies for passive optical components and assemblies. Responsibilities include defining validation plans, test matrices, and acceptance criteria, developing optical test methods, and analyzing validation data to assess product performance.

Designs and develops battery energy storage systems (BESS) integrated with solar and wind power projects. Conducts feasibility studies and site assessments for BESS installations. Collaborates with cross-functional teams to ensure seamless integration of BESS with solar PV and wind systems.

Sales & Alliance Manager for the Asia Pacific region within a global specialty pharmaceuticals company. The role contributes to sustainable commercial growth across key markets and collaborates with regional distributors and internal stakeholders.

Conference Producer will source and confirm speakers for app growth events in London, New York, and Berlin. Manage speaker outreach, confirmations, and on-site experience. Contribute to session formats and support marketing and delegate acquisition campaigns.

Robotics Engineer will develop and maintain optimization frameworks for robotics, using planning, AI, and state-of-the-art methods.

The Gibson Group seeks an Event Sales Manager to manage event revenue, from lead generation to client follow-up. Responsibilities include qualifying leads, developing new business, and ensuring smooth event execution. Proven sales experience in hospitality, events, or restaurants is required.

Fashion Designer (m/f/d) will develop new styles for a contemporary womenswear brand. Responsibilities include trend research, translating inspiration into product ideas, creating sketches and technical drawings, and collaborating with Product Development and external partners.

Act as the central data expert for the German Mortgages business, analyzing data to provide insights, identify trends, and support decision-making. Design, develop, and maintain Power BI dashboards and reports. Ensure data quality, adherence to business logic, and promote a data-driven culture.

Own and build the German market for a global enterprise AI company. Full P&L accountability, client relationships, team leadership, and culture. Proven track record of building teams, closing seven-figure+ enterprise contracts, and navigating complex procurement. Personal relationships at CEO, CFO, and CTO level across Germany's largest financial institutions, insurers, and/or telcos.

Environmental Health Safety Coordinator to support Berlin activities. Tasks include preparing EHS reports, assisting with site inspections, organizing documents, creating presentations, and managing SharePoint libraries. High school diploma required, proficiency in Excel, PowerPoint, Word, and SharePoint.

Provides expert guidance on nonclinical safety topics for marketed products. Evaluates impurities, defines exposure limits, and develops testing strategies to ensure quality, safety, and regulatory compliance. Collaborates with health authorities and supports regulatory processes. Requires a university degree in a relevant scientific discipline and 5+ years of experience in pharmaceutical toxicology.

The Head of Nature-based Science leads goodcarbon's quality proposition, overseeing the Nature Analytics Framework and due diligence standards for Nature-Based Solutions (NbS) projects. This role involves leading a team of scientists, collaborating with internal teams, and representing goodcarbon externally.

Experienced catering specialist needed to ensure smooth kitchen operations and exceptional guest service. Passion for food and hospitality required.

As a trained chef, you will ensure smooth kitchen operations, maintain cleanliness, and prepare dishes for guests. You are enthusiastic about live cooking, international cuisine, and possess a desire to learn.

Student assistant supporting market validation, customer acquisition, and sales & business development processes for a deep-tech startup.

Designs features and systems for PC games, collaborates with the vision-holder, and creates design documents. Iterates on gameplay based on KPIs and feedback. Requires 3+ years of experience as a Game Designer, including work on PC or VR/MR games and live products with active communities.

R&D Intern to support industrial R&D pipeline and maturation of a chemical-physical sensing platform. Tasks include experimental design, execution, documentation, data analysis, and identifying sources of variability. Requires a degree in a related experimental science, strong experimental skills, and basic Python data analysis.

Applied Scientist will innovate on combining language models with classical AI reasoning. Responsibilities include publishing research, developing AI systems, and working with engineers to implement ideas. Requires experience with machine learning, deep learning, and publications in generative AI reasoning or classical planning. PhD in a relevant field is required.

Lead coach-led 45-minute strength workouts for groups, focusing on fundamental compound movements and progressive overload. Coach technique, inspire members, and create a positive training environment. Fluent English required.

Lead and develop a high-performing engineering team across all seniority levels. Improve delivery, processes, and AI adoption. Maintain technical proficiency and contribute to code reviews and architectural discussions. Hire and mentor engineers, ensuring team growth and alignment with product goals.