498 English-speaking jobs in Berlin

Senior Optics Engineer (m/f/d) will lead the development and technical direction of micro-optical systems, components, and sub-assemblies for optical connectivity solutions. Responsibilities include optical modeling, system-level architecture definition, experimental validation, and technical guidance to cross-functional teams. Requires a Master's Degree or PhD in Optical Engineering, Optical Physics, Electrical Engineering, or related field and 10+ years of experience in optical engineering, optical connectivity solutions, photonics, or related fields.

Senior Product Engineer needed to own 0-to-1 development of new products and features. You will define what to build, why, and how to measure success. Collaborate with engineering, understand architectural trade-offs, and prototype ideas using AI tools. Must have 5+ years in product management, product engineering, or a similar role with strong technical involvement and experience with at least one programming language. AI-native way of working is required.

The Study Nurse coordinates and manages clinical studies, ensuring adherence to protocols, GCP, and regulations. Responsibilities include patient visits, data collection, and study documentation. Requires 2+ years of experience as a Study Nurse or equivalent, strong organizational skills, and proficiency in English and MS Office.

This internship focuses on the production of cognitive paintings and the preparation of the "I Want You to Love Me More" exhibition for Berlin Art Week 2026. Tasks include building and assembling artworks, coordinating with artists, managing exhibition logistics, and supporting research and prototyping.

The Warehouse Coordinator Offshore manages logistic and warehouse operations on service vessels, coordinating material handling, stock management, and transport. Responsibilities include picking, issuing, and receiving materials, ensuring safety compliance, and coordinating customs clearance.

The Clinical Research Coordinator plans, prepares, and executes clinical trials, ensuring adherence to study protocols, ICH GCP guidelines, and SOPs. Responsibilities include study oversight, data management, and volunteer care. The role requires experience in hospitals or medical surgery and knowledge of ICH-GCP guidelines.

Working Student / Intern will support the development of components and assemblies for a driverless vehicle platform. Tasks include 3D printing, surface finishing, assembly, testing, and sourcing parts. Must be enrolled in a relevant degree program and have hands-on experience with prototyping and workshop assembly.

Guest Service Experts provide a memorable dining experience for guests at The Big Dog Berlin - Berlin Marriott Hotel. Responsibilities include setting tables, communicating with the kitchen, serving guests, and maintaining a clean work area.

Greet guests, determine party size, and seat them. Provide dining room assistance, ensure cleanliness, and monitor guest experience. Follow company policies and procedures, maintain professional appearance, and communicate effectively.

Respond to guest repair requests, perform preventive maintenance, and troubleshoot equipment issues. Must have basic knowledge of various trades and be able to perform surface preparation, painting, and minor repairs.

Experienced Game Designer needed to create engaging casual games for the US market. Drive design for new games and features, ensuring they are relevant to US players. Prototype ideas, conduct A/B testing, and iterate based on data and player feedback. Collaborate with cross-functional teams to bring features from concept to release. Minimum 6+ years of experience designing and developing casual or mobile games for the US market required.

Working student to design core features for the Heartbeat mobile app, leveraging AI to enhance the user experience.

The Field Application Engineer drives SiTime's growth by building pipeline, winning design-ins, and strengthening technical brand presence within assigned accounts. The role involves identifying design opportunities, leading technical campaigns, and collaborating with sales to deliver successful design-ins.

English Camp Counselors (m/f/d) needed for seasonal freelance work at English language camps across Germany. Teach English in the mornings, supervise children during mealtimes, and lead workshops/sports/activities. Must be fluent in English (C1/C2), have experience working with children, and be available for a minimum of 4 weeks per year during school holidays.

Provide executive and team support, manage calendars and office procedures, and serve as a point of contact for stakeholders. Oversee office management, handle administrative tasks, and assist with event planning.

Independent operator to manage and run a coffee bar within an established picture framing studio and gallery space in Berlin. Responsibilities include developing and executing a coffee concept, managing daily operations, and promoting the offering. Requires prior coffee shop experience, entrepreneurial mindset, and existing social media presence.

Senior Electrical Engineer to design electrical systems (MV, LV, ELV) for medium to large-scale mission critical projects. Lead design from concept to construction supervision and handover. Manage project deliverables and budgets while collaborating with clients and other disciplines.

Scientific Founder's Associate to work directly with founders on clinical, scientific, and strategic projects. Support evidence generation strategy, protocol design, data analysis, and scientific communication. Collaborate with R&D and external institutions. Requires MD, PhD, or comparable background with experience in cardiology, digital health, or research.

Senior Systems Engineer will act as subject matter expert for core infrastructure systems. Responsibilities include designing, supporting, and evolving global esports infrastructure, collaborating with cross-functional teams, and developing technical standards. Requires 5+ years of experience in systems, support, or infrastructure engineering roles with expertise in Ansible, Terraform, CI/CD pipelines, virtualization technologies, containerized workloads, and imaging/deployment tools. Experience with Linux and Windows systems and a track record of reducing operational toil through automation are also required.

Develop and optimize opto-mechanical assembly and alignment processes for co-packaged optics (CPO) applications. Define and validate optical and mechanical alignment strategies, including passive, active, and hybrid concepts. Translate product and system requirements into stable, repeatable, and scalable manufacturing processes.