202 germany English-speaking jobs in Hamburg

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.

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.

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.

Freelance optical engineers design computationally intensive physics problems for AI systems. Applicants should have 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.

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.

Lead the design of complex digital products end-to-end, from concept and UX strategy through to scalable UI systems and implementation. Translate research insights, product ambition, and brand direction into clear interaction models, intuitive user flows, and high-quality interface design. Work closely with product, engineering, research, and strategy teams to shape feasible, forward-thinking solutions. Design AI-powered interactions such as conversational interfaces, adaptive systems, and personalization patterns. Drive iteration and validation cycles, using user feedback and data to continuously refine and elevate the product experience. Contribute to and evolve scalable component architectures in Figma, ensuring consistency, efficiency, and long-term maintainability. Establish and refine collaboration workflows across design, product, and engineering.

Lead the development of Zellerfeld's post-processing systems, specializing in washing and drying for 3D-printed footwear. Serve as a technical expert, design and implement efficient processes, and mentor a team of engineers.

Freelance AI trainer needed to design computational chemistry problems requiring Python programming. Must have a chemistry degree, Python proficiency, and experience with numerical methods in chemistry.

Crew Superintendent (m/f/d) needed for independent monitoring and planning of crew activities. Central contact for captains, manning agencies, fleet operators, and ship owners. Requires experience in shipping and crew management, fluency in English, and proficiency in MS Office.

Lead the Game Design Department for the Supremacy Franchise, shaping the design vision and ensuring high design quality across four live titles. Build and develop a team of Game Design Leads, manage budgets and headcount, and foster a culture of trust and clear communication. Deep understanding of strategy games and experience leading design teams is required.

Senior Legal Officer needed for a client of TechBiz Global. Responsibilities include ensuring legal compliance, providing legal advice, drafting contracts, and managing legal risks. Requires a law degree, 5+ years of experience in a relevant field, fluency in English, and Russian language skills are advantageous.

Gain engineering experience supporting various topics and tasks within an aviation maintenance organization. Internship requires enrollment in a degree program for the duration.

Sells merchant services offerings to businesses, including pricing, customer presentations, and account management. Manages a portfolio of clients and identifies revenue opportunities. Responds to customer requests, provides online presentations, and closes sales. Maintains client records and keeps management informed of activity. Requires a high school diploma or equivalent and typically 2+ years of relevant experience.

Provides technical assistance to Construction and PM departments, supporting tender management, crane operations, and construction site layouts.

Freelance mathematicians with a degree and 2+ years of experience are sought to design problems, evaluate AI solutions, and improve AI reasoning for leading tech companies.

Hire Resolve is seeking experienced call centre professionals for mid-to-senior roles in customer operations, service delivery, sales performance, and contact centre leadership. Roles include operational leadership and specialist functions such as contact centre operations, team leadership, quality assurance, training, workforce management, customer experience, and performance optimisation.