243 germany English-speaking jobs in Hamburg

PhD position focused on high-precision RF field control of superconducting radio frequency cavities used in gravitational wave experiments. Development and integration of carrier suppression interferometer techniques into the low-level RF system. Development and testing of RF measurement devices.

Launch and operate the Stranger Soccer brand in Hamburg. Responsibilities include securing partnerships, recruiting staff, driving player acquisition, and ensuring a high-quality game experience.

Freelance English writers train AI models by crafting text that teaches AI reasoning, logic, and clarity. Contributors create original, fact-checked responses, collaborate with Quality Assurance Specialists, and adhere to style and quality standards.

Support the I&D team in upstream and downstream processing activities, including lab-scale bioreactor operation and analytical analysis. Perform data analysis, visualization, and reporting. Contribute to lab management and process improvement.

Provide private online English lessons to students. Must have a good knowledge of English and a completed higher education degree. Flexible timetable and remote work available. Compensation is between 20 and 35 EUR/hour.

Produce AI-generated fashion video content for e-commerce, including product views, model motion, and styling edits. Define motion direction and build reusable video presets. Ensure outputs are brand-aligned and delivery-ready.

Creative AI Video Producer will refine a brand film concept, generate scenes using AI tools, source stock footage, and integrate client materials. Requires experience with AI video tools, editing software, and a strong understanding of cinematic storytelling.

Shape software delivery across Seven Education's product portfolio. Own and improve CI pipelines, manage the GitHub organization, and design deployment tooling. Collaborate with product engineering teams to optimize the software delivery lifecycle.

Freelance Junior Journalist will train AI models to understand and generate human-like text. Tasks include crafting responses, generating prompts, defining scoring criteria, and ensuring quality.

The Senior Creative Director – Brand Experience & Activations leads creative vision and narrative development for brand-led experiences, translating strategy into high-impact concepts across live, spatial, and campaign ecosystems.

Game Designer - Systems & Economy will own the game's mathematical systems, balancing, and tuning. Responsibilities include designing, documenting, and iterating on game systems, collaborating with other disciplines, and contributing to roadmap planning. Experience with live-service games, data-informed decision making, and F2P mobile titles is required. Fluency in English is necessary.

Supports Project Management Office in establishing planning transparency and applying consistent planning standards across international projects. Monitors and coordinates project portfolio, builds and maintains schedules in Primavera P6, analyzes schedule performance, and identifies risks.

Freelance Research Physicist to design and develop computationally intensive physics problems for AI systems. Requires a Physics degree, 2+ years of experience, and strong English writing skills.

Supervises ship documentation and plans, ensuring compliance with class and flag requirements during refit projects. Leads plan revisions, analyzes existing documentation, and coordinates with internal and external parties. Requires a Bachelor's degree in Naval Architecture and 3+ years of maritime experience.

Freelance AI trainer needed to design and develop computational biology problems requiring Python programming. Must have a biology degree, Python proficiency, and experience with biological data analysis and algorithms.

PhD student will implement nonlinear multi-pass cells for UV light broadening and investigate third-order nonlinearities. Collaborate with laser research groups and integrate developments into the facility's control system.

InnoGames seeks an AI Video Artist to generate high-quality marketing content at scale using AI tools. Responsibilities include building prompt libraries, integrating AI into workflows, and delivering static and video assets for performance marketing campaigns. The ideal candidate possesses strong design fundamentals, expert-level prompting skills, and proficiency in After Effects, Premiere Pro, and Photoshop.

Part-time Master's program in IT/Data Engineering starting Sept/Oct 2026. Study at a university in Hamburg or its surroundings while gaining practical experience in Big Data environments. Must have a Bachelor's degree in IT or related field with good grades and an interest in Big Data.

Fire Safety and Risk Assessment Engineer will conduct risk assessments, fire simulations, and client meetings. Requires a university degree in engineering and experience in fire safety engineering and risk assessment methodology.

Freelance annotators review and classify text, images, or videos to train AI models. Projects may include rating content, evaluating accuracy, or identifying sensitive material. Requires a bachelor's degree, 1+ year of professional experience, advanced English proficiency, and strong attention to detail. Compensation is project-based and up to $22 per hour.