freelance English-speaking jobs in Bielefeld

Staff Backend Engineer role building reliable systems for AI decision-making in insurance. Focus on designing services, data models, and pipelines using Python and cloud technologies. Requires 8+ years of experience.

Lead, develop, and optimize the Key Account Management team in Germany to achieve commercial targets and maximize market share. This role requires strong leadership, pharmaceutical sales knowledge, and fluency in German and English.

Senior Manager Strategic Partnerships to identify, develop, and scale strategic partnerships across healthcare and medtech. This role requires building business cases, negotiating agreements, and driving commercial execution for measurable business results.

Develop and optimize clinical data strategies using advanced analytics and AI. Oversee data integration, support risk-based quality management, and ensure compliance with regulatory requirements. Requires a Master's degree and 5+ years of relevant experience.

Provide proactive 1st Level IT Support, manage client devices (Windows/iOS), and maintain office infrastructure. Requires 1-3 years of experience and knowledge of Windows 11, M365, and Active Directory. Fluent in English and German.

Senior AI Engineer to design and build end-to-end AI solutions, taking systems from idea to production. Requires 4+ years experience in AI/ML, GenAI, and cloud platforms, with project leadership skills.

Take technical ownership of Configuration Experience, researching solutions, building PoCs, and shipping code. Requires hands-on experience with Node.js and TypeScript, and prior experience leading people.

Senior QM R&D Engineer focusing on Risk Management. Responsibilities include driving risk management for new/existing products, acting as the QM partner for global R&D, and managing lifecycle activities. Requires experience in regulated industries.

Requisition ID: 458665Posted Date: Sep 21, 2026Work Area: Software-Development OperationsCareer Status: ProfessionalEmployment Type: Regular Full TimeExpected Travel: 0 - 10%Location: Garching bei München (Munich), DE, 85748 We help the world run better At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you.

Fullstack Engineer to build core infrastructure for the plugin platform. Responsibilities include creating UI components, integration layers, and security mechanisms. Requires strong React/TypeScript and Java/Kotlin or Go/TypeScript experience.

Own the product strategy and roadmap for Heating & Cooling, defining customer outcomes and KPIs. Translate hardware/field constraints into product requirements to drive thermal optimization within the Energy Management System.

Data Product Manager will translate business needs into data solutions, own product roadmaps, and define data product semantics. Requires SQL and Python proficiency, experience translating business needs into solutions, and excellent communication skills.

German-speaking Customer Support Specialist needed for merchant onboarding. This entry-level operations role involves preparing case files, reviewing documents, entering data, and compiling information. B2 German is essential.

Seeking a Personal Assistant for the Group CEO. Manage complex international schedules, executive correspondence, and sensitive information. Native-level English is essential for engaging with global stakeholders.

Head of Optimization for Cheese Processing Plants takes overall responsibility for product and process optimization across four plants. This role leads the optimization organization, driving strategies to improve cost, quality, yield, and efficiency. Strong leadership and dairy technology expertise are required.

Develop and improve data-driven models using statistics and machine learning to solve problems in real estate and energy decarbonization. Build data extraction pipelines and collaborate with engineering and product teams.

Delivery Solutions Architect partners with Sales and Engineering to accelerate Databricks platform adoption. This technical, customer-facing role designs, implements, and optimizes data and AI solutions, requiring strong coding skills in Python, SQL, or Scala.

Intern supporting EMEA Export sales operations. Tasks include tracking sales data, creating line lists, and partnering with Commercial and Sales teams to support business objectives. Requires organization and strong communication.

Design and operate the Internal Developer Platform for Munich Re's Developer Platform Engineering initiative. Define platform architecture, enable self-service automation, and drive a platform-as-a-product mindset. Requires 3+ years in a global, regulated environment.

Backend Developer role focusing on developing and redesigning systems with an emphasis on stability, security, and performance. Requires OOP in PHP (Symfony/Zend), MySQL, and JavaScript/HTML experience.