freelance English-speaking jobs in Bielefeld

Working student supporting the integration of robotics solutions from Chinese manufacturers into real-world AEC projects. Responsibilities include researching and evaluating robotics manufacturers, establishing contact, and coordinating tests on construction sites. Requires fluency in German, Mandarin Chinese, and English.

Senior Fullstack Software Developer sought for a role combining .NET/C# backend development with Angular/TypeScript frontend technologies. Requires 5+ years of experience in fullstack development, strong understanding of distributed systems and databases, and proficiency in clean coding practices. Must be fluent in German (C1/C2) and English.

Drive accounting-focused initiatives for global finance digitalization. Analyze and improve core accounting processes using automation and digital tools. Lead projects, ensuring clear outcomes and lasting impact on finance operations.

Service Engineer needed to support state-of-the-art washing, disinfection, and sterilization systems in the medical and pharmaceutical sectors. Responsibilities include troubleshooting, commissioning, training, and maintenance at customer sites. Requires technical qualification, relevant experience, and strong communication skills.

Operations Manager to lead and develop warehouse associates and e-bike mechanics. Own and improve operational processes, manage supplier relationships, and design customer-centric solutions.

Intern Graphic and Motion Design (Identity, Brand Experience) will contribute to a creative team developing brand design and experience touchpoints. The intern will gain experience working with an international team and applying design concepts across physical and digital platforms.

This role involves overseeing the financial management of energy storage power plant projects in Europe, ensuring compliance with financial regulations and supporting investment decisions. Responsibilities include budget preparation, cost control, financial reporting, and financial due diligence.

Investment Director will lead end-to-end venture debt transactions, including origination, diligence, negotiation, and closing. Responsibilities include structuring deals, developing sponsor relationships, and managing fundraising and LP interactions. Requires a university degree, 8-12+ years of relevant experience, and fluency in English and German.

Working Student supports the Group Risk department of E.ON SE by analyzing and developing processes for Enterprise Risk Management. The role involves contributing to quarterly presentations for Top Management and supporting the operational day-to-day business.

enmacc seeks an experienced Chief Product Officer to lead product strategy and execution, ensuring the platform remains at the forefront of the industry. The CPO will develop and articulate a product vision, define the product roadmap, and lead the entire product lifecycle from discovery to launch. This role requires experience in digital marketplaces, a proven track record of product roadmap creation and execution, and strong leadership and communication skills.

This Operations Manager role supports the day-to-day electricity business, coordinating tasks, tracking progress, and resolving issues. The ideal candidate has 3+ years of operations experience, strong execution skills, and fluency in German and English.

Manage supply chain operations including preparing quotes, troubleshooting issues, booking sea freight, and coordinating shipments.

Manage and enhance private cloud infrastructure at CGM. Provision, automate, and integrate servers into private cloud environments. Utilize tools like Helm for automation and Ceph for storage solutions. Create documentation, implement monitoring, and ensure stable platform operation.

Senior C++ Engineer to develop and maintain a full stack service suite for a Local Positioning System (LPS) based on Ultra-Wideband (UWB) technology. Responsibilities include designing APIs, enhancing system testing, and extending services using modern technologies. Experience with C++, build systems, containerization, and testing frameworks is required.

Senior Full-Stack Engineer to scale core platform and build AI-driven products. Experience with TypeScript/Node.js essential. Build and ship features end-to-end, contribute to architectural decisions, and improve system performance.

Supply Chain Quality Engineer for Printed Circuit Assembly (PCA) ensures manufacturing quality and reliability of PCBAs throughout the outsourced supply chain. Develops and implements strategies for continuous process monitoring of outsourced PCBA manufacturing. Drives resolution of technical issues on PCBA-level.

This is a new Senior Product Manager role focused on acquisition, onboarding, and customer experience for a fast-growing European FinTech. You will define strategy, manage a team of analysts/data scientists, and own end-to-end acquisition initiatives.

Leads and manages the global engineering organization across US, EMEA, and APAC, responsible for new product development, sustaining engineering, and application engineering. Ensures successful development and commercialization of innovative polymer processing technologies. Manages engineering teams and budgets, driving innovation in melt delivery, filtration, pelletizing, extrusion dies, and sustainable solutions.

Solar Project Manager to lead and optimize multifamily and C&I solar PV projects in Germany. Manage project delivery, coordinate teams, and ensure compliance with regulations and safety standards.

Manages and promotes Vaporesso and Dojo products in the German market, focusing on Berlin and Southern Germany. Develops client relationships, plans promotions, and analyzes market data. Requires 3+ years of experience in the vaping industry or a related field.