545 English-speaking jobs in Berlin

Crystallization expert to develop 3-dimensional monolithic sulfur-based wafers for lithium-sulfur batteries. Focus on optimizing solution-based crystallization processes to control porosity, uniformity, and thickness. Requires PhD in a relevant field with expertise in crystal growth and material characterization. Fluent English required.

Motivated Master's student in Materials Science, Chemistry, Physics, Chemical Engineering, Nanotechnology, or related field sought to support research and development of carbon-based 2D materials for advanced battery applications.

Supports the coordination and delivery of leadership training programs, workshops, and internal learning initiatives. Creates and updates learning materials and manages key LMS activities. Collaborates with stakeholders to gather feedback and improve learning initiatives.

Structural Analysis Engineer needed for a defense stealth start-up developing next-generation aerospace systems. Define, analyze, and validate structural performance of a high-performance rocket platform.

Student assistant to contribute to the development of photonic networks and sensing systems. Implement digital signal processing techniques, experimentally characterize optical components, and develop machine learning algorithms for photonic sensing applications.

Leads executional excellence across assigned verticals (Automotive, Travel, Apps & Gaming, Finance & Insurance, Telco & Entertainment), ensuring high-quality client engagements and measurable revenue growth. Drives operational consistency, strategic product adoption, and innovative programs to create vertical growth opportunities. Acts as a trusted advisor to clients and internal teams, providing guidance on strategic engagement and optimizing workflows.

Continuous Integration & Verification Infrastructure Engineer to set up CI flow, automate regression test infrastructure, and optimize resource utilization. Requires scripting experience (Python, Bash), Git, CI tools, and Linux environments.

Senior DFT and Post-Silicon Lead will own the DFT implementation process, ensuring seamless integration with test and post-silicon validation teams.

Leapsome seeks a Head of Growth & Lifecycle to lead the strategy and execution of our global demand engine. This role is responsible for Sales Accepted Opportunities (SAOs), qualified pipeline, and customer expansion revenue. The ideal candidate will architect an AI-augmented growth engine, own the revenue and pipeline mandate, and design market-focused go-to-market strategies.

Freelance lecturer to teach fundamental business and IT computer science knowledge, including real-world problem analysis, solution design, and technical documentation.

Freelance lecturer to teach fundamental business administration marketing concepts, including brand management, marketing mix, pricing strategies, and distribution channels.

Freelance lecturer to teach fundamental business and IT programming information systems with Java EE. Responsibilities include designing courses, conducting practical teaching sessions, and supporting student development. Requires a university degree in Computer Science or a related field, practical work experience, and English language skills at C1 level.

Freelance lecturer to teach business and IT fundamentals, including enterprise architecture, IT security, ERP systems, and cloud computing. Requires a university degree in Computer Science or a related field and practical work experience.

Freelance lecturer to teach fundamental business and IT knowledge, including research methods, scientific writing, and citation styles. Design courses using provided materials and conduct on-site teaching sessions. Requires a university degree, practical work experience, and English language skills at C1 level.

Freelance lecturer to teach fundamental computer science programming with Python, including syntax, data types, and data science libraries. Design courses using provided materials and conduct on-site teaching sessions. Requires a computer science degree, practical experience, and C1 English proficiency.

This role supports the operation and maintenance of electrical, mechanical, and HVAC equipment within Amazon data centers. Responsibilities include monitoring systems, troubleshooting issues, assisting with equipment deployments, and responding to maintenance requests. The ideal candidate has technical training and experience in a related field, electrical qualifications, and data center experience.

This role supports the operation and maintenance of electrical, mechanical, and HVAC equipment within Amazon data centers. Responsibilities include monitoring and troubleshooting systems, assisting with equipment deployment, responding to maintenance requests, and performing site walkthroughs. The ideal candidate has technical training and experience in a related field, electrical qualifications, and several years of relevant work experience.

Senior Systems Engineers will build and lead operations and development teams delivering high-availability AWS services to EU customers. Responsibilities include contributing to the smooth operation of the European Sovereign Cloud (ESC), collaborating with global AWS teams, and influencing the evolution of AWS services.

Experienced systems engineers are needed to build, operate, and evolve operations and development teams for the European Sovereign Cloud (ESC). Responsibilities include overseeing ESC operations, collaborating with global AWS teams, and ensuring high availability, reliability, and performance of ESC services.

Senior Software Engineer will design, architect, and implement identity and authentication systems for Perk's platform, ensuring security and scalability. Responsibilities include contributing to the identity roadmap, leading across teams, and mentoring other engineers.