php English-speaking jobs in Potsdam

Senior Finance Manager needed to independently manage financial operations. Experience with German accounting and tax regulations, DATEV, and financial analysis required. Fluent in German and English.

Freelance Instructor for Industrial Cybersecurity Foundation (Level 1) & Professional (Level 2) training. Deliver sessions on IEC 62443, ISMS, and ISO 27001 standards. Prepare and present complex topics for diverse audiences. Bachelor's or Master's degree in Computer Science or comparable qualification required. At least 3 years of IT experience, including 2 years in information security. Proven experience in Industrial Security and strong knowledge of relevant standards. Fluent in German and English. Pedagogical qualification or equivalent training.

Provide travel support to clients via email, phone, and online platforms. Assist with bookings, changes, and travel-related questions.

Quality Engineer to oversee and maintain quality processes, lead a small team, and ensure continuous improvement at a renowned automotive site. Requires a relevant engineering degree, strong IATF 16949 knowledge, and fluency in English and German.

As a (Senior) Platform Engineer, you will design, implement, and maintain cloud environments using Infrastructure as Code. You will build tools and services to support development teams and improve infrastructure maintainability. You will also consult with developers on cloud-native technologies and contribute to observability strategy and CI/CD automation.

Full-stack engineer to design, build, and deploy systems for a product bridging physical and digital worlds. Expertise in frontend (JavaScript/TypeScript, component-driven UIs), backend (Rust, Python, or C++), and tooling (Bazel, Kubernetes, Datadog). Bonus points for VR/AR, robotics, or WebRTC experience.

Web Development Intern/Trainee provides hands-on experience on real projects. Assists with website development, focusing on usability, responsiveness, and SEO. Supports wireframing, layout design, and front-end/back-end tasks.

This dual role combines office administration and Occupational Health & Safety (OHS) responsibilities. The successful candidate will manage office logistics, vendor relationships, and company events while ensuring workplace safety compliance and conducting safety training.

Shape the future of our mobile platforms as a Product Manager for iOS and Android applications. Lead a mobile app team, manage the roadmap, and collaborate with stakeholders to optimize the user experience.

Project Manager / Product Operations Manager needed for a remote, full-time project at a startup building an event discovery platform. Responsibilities include delivery and roadmap execution, engineering team coordination, Agile process facilitation, documentation, and communication. Requires 4+ years of experience in project management, product operations, or delivery management, experience working with software engineering teams, and understanding of web and mobile product development, APIs, and Agile processes.

Senior Broker for DACH region, advising and negotiating large reinsurance transactions for multinational clients. Develops reinsurance strategies, analyzes portfolios, and places programs in international markets. Requires strong broking and underwriting experience, fluency in English and German, and excellent communication and negotiation skills.

Manages client relationships, develops media plans, and executes campaigns. Coordinates with internal and external teams to ensure successful campaign delivery. Analyzes campaign performance and provides insights for optimization. Requires 2-4 years of experience in account management or media planning.

Product Design Lead will own all aspects of product design and UX for an AI-driven workflow platform. Responsibilities include user research, interface design, and building a scalable design system. Requires 3+ years of product/UX design experience and a strong portfolio.

UX/UI Design Intern to support product team in improving user experience of B2B SaaS platform. Responsibilities include designing product features, creating user flows and wireframes, and collaborating with Product Managers and Engineers.

Provides technical and scientific support for research and development projects. Maintains cell cultures, expresses and purifies proteins, and prepares samples for CryoEM. Requires a completed BTA training or comparable qualification and experience in molecular biology, cell culture, and protein purification. Excellent English skills and a willingness to learn are essential.

We seek a skilled Physiotherapist with B2 German proficiency to deliver patient-centered rehabilitation services in Germany. Responsibilities include conducting assessments, developing treatment plans, and collaborating with healthcare teams. Must have Anabin H+ qualification, full professional recognition, and 3+ years of clinical experience.

Flix seeks a Business Development Manager to manage and expand partnerships with bus operators in the US West region. The role involves identifying new opportunities, nurturing existing relationships, conducting market research, and collaborating with internal teams to optimize network strategy and profitability.

German-speaking Prompt Engineer to design and optimize prompts for large language models used in healthcare documentation. Responsibilities include conducting prompt experiments, analyzing outputs, and collaborating with internal teams. Requires experience with LLM prompt engineering, Python programming, and Git workflows. Fluent German and English required.

Mercor seeks STEM professionals (Physics, Chemistry, Math, Biology) to support AI research collaborations. Freelancers will translate research into code, develop Python solutions, and contribute to model benchmarking.

The Materials Science Group at GSI seeks a postdoctoral or engineering candidate to design, construct, and commission a heavy-ion beam irradiation chamber for fusion materials research.