688 English-speaking jobs in Berlin

Technical co-founder to design and own data architecture, build AI-powered systems, and lead full-stack development. Must have 3+ years in engineering leadership, strong data architecture and ML/AI experience, and fluency in English. Based in Germany.

Technical Director to lead planning and execution of events, installations, and productions. Develop technical concepts, oversee lighting, AV, and technical integration. Manage technical teams, subcontractors, and budgets.

Daqo Group seeks a Regional Sales Manager to identify and capitalize on sales opportunities in Germany's power distribution, data center, renewable energy, and grid infrastructure sectors. The role involves developing and managing key customer accounts, converting projects into orders, and collaborating with regional and headquarters teams. Preference given to candidates with experience collaborating with leading international electrical and automation corporations.

Lead and scale a high-performing marketing team across multiple channels and markets. Own and optimize the entire marketing funnel, driving strategic planning and reporting. Collaborate with cross-functional teams to implement AI-driven tools and growth hacking tactics.

Business Development & Partnership Intern to support high-impact strategic projects including market analysis, competitor benchmarking, and lead generation for a new AI venture. Assist with client meetings, prepare sales materials, and analyze market trends.

Develop and optimize full-stack applications using Supabase, NextJS, TypeScript, and Python. Lead and mentor junior developers, ensuring secure coding practices and system scalability. Integrate with security tools like CrowdStrike, Elastic, and Windows Defender.

Clue seeks a commercially driven Director of User Acquisition to scale paid growth exponentially. This role owns the end-to-end acquisition strategy, including channel diversification, creative scaling, measurement, experimentation, and team development. The ideal candidate will have hands-on experience scaling user acquisition at a similar stage of growth and a proven ability to rapidly scale existing channels while rigorously testing new hypotheses.

Senior Software Developers with 5+ years of experience in Text Analytics and NLP are needed to develop proof of concept systems. Must have experience with data collection from various sources and validating accuracy. Strong computer science background and evidence of original work required.

Caiz seeks a results-driven Chief Marketing Officer (CMO) to lead marketing strategy, focusing on user acquisition, engagement, and brand recognition in the crypto space. The CMO will have 5-7 years of marketing leadership experience, with at least 3 years in cryptocurrency or blockchain.

Growth Associate will build GeneralMind's commercial engine, working directly with founders on GTM strategy, outbound, customer development, market research, partnerships, and operations.

This DFG-funded project seeks to constrain the timescales and duration of fluid-mediated rock transformation processes. The successful candidate will apply solution isotope geochemical methods, including radiogenic isotope analysis and stable Li and Mg isotope systems, to establish absolute timing of metamorphic processes.

CYCLE is seeking a Bike Mechanic to maintain e-bikes, identify and repair faults, manage spare parts, and provide customer service. Experience with bicycles or e-bikes is preferred, along with strong communication and organizational skills. Fluency in English or German and a class B driver's license are required.

Materials Engineering Specialist needed to verify AI's identification of material properties, formulas, and usage suitability. Requires a Bachelor's Degree in Materials Engineering or Metallurgy, native-level proficiency in your primary language, and basic English.

Freelance lecturer to teach fundamental knowledge of Applied Artificial Intelligence, including NLP methods, algorithms, applications, and challenges.

Freelance lecturer to teach applied artificial intelligence user experience topics, including customer journey, UX techniques, and information design. Requires a degree in Applied Artificial Intelligence or a related field and practical work experience.

Freelance lecturer to teach data science fundamentals, including feature engineering, feature selection, predictive modeling, and data quality. Develop and deliver courses using provided materials, conduct practical sessions, and support student learning. Requires a university degree in Computer Science, Data Science, or a related field, practical work experience, and English language proficiency at C1 level.

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.

Freelance lecturer to teach data structures, Java, and related topics at IU International University in Berlin. Requires a Computer Science degree, practical experience, and C1 English proficiency.

Lead the computational chemistry track for a new polymer AI lab, focusing on DFT screening, machine-learned interatomic potentials, and bridging quantum chemistry with experimental data. Responsibilities include generating enriched monomer representations, evaluating MLIPs, building computational data pipelines, and collaborating with the Head of Polymers.

As a Polymers Application Engineer, you will be the senior technical operator for Cambrium's polymers business. You will work closely with customers to resolve technical issues, ensure R&D activity addresses them, and own the documentation for commercial products. You will collaborate with the business development team to uncover new applications and act as the technical face of Cambrium in customer meetings.