freelance English-speaking jobs in Bielefeld

Support the Inside Sales Management team in daily operations, customer meetings, and market analysis for PV and ESS solutions in Europe. Coordinate activities between departments.

Evaluate search outcomes for App Store Content and conduct research using online tools to assess query accuracy and intent. Must have full professional proficiency in English and German and familiarity with current German business, media, and cultural affairs.

Part-time Accounting Manager needed for a Berlin-based fintech. Manage accounting tasks for a GmbH with 200 monthly transactions, including payroll, annual financial statements, and tax filings.

Systems Designer for Flight Control System (FCS) at Airbus Defence and Space in Manching. Define and design FCS architecture, redundancy management, and failure identification. Support interface definition, requirement validation, and system test activities.

We are hiring multilingual Customer Support, Sales, and Operations specialists for roles in Greece, Spain, or Portugal. Must have C1/C2 proficiency in one of the listed languages and EU citizenship, work permit, or refugee status. Relocation package included.

Provide customer support via phone, email, and live chat in German and English. Resolve technical and service issues, assist with account setup and orders, and document customer interactions. Must be fluent in German (C1-C2) and have good English (B1 or higher).

The German Institute of Human Nutrition seeks a Doctoral Student to investigate the role of acetyl-CoA metabolism in insulin resistance and type 2 diabetes. The project utilizes mouse models and metabolic approaches to study acetyl-CoA dynamics in tissues like skeletal muscle, adipose tissue, and liver.

Senior Manager to support financial crime compliance activities across an international environment. Focus on AML, sanctions, and broader compliance matters.

As the first in-house Sales/Commercial Engineer, you will build and lead the sales organization, growing into Sales Director over three years. Responsibilities include managing RFQs, building customer relationships, cold outreach, technical support, and pipeline management. You will build a sales team, define sales strategy, and represent the company on major projects. Minimum 5 years of B2B sales experience, fluency in English and German, and the ability to handle long sales cycles are required.

Working Student for Content & Community Management in Gaming & Esports. Manage social media platforms, engage with online communities, and create engaging content. Must be available weekends and have experience in social media and communication management. Fluency in English and German required.

Intern supporting customer service, sales, and project management. Tasks include translating documents, creating presentations, preparing training materials, and reviewing assembly reports. Requires enrollment in a technical degree program with a focus on sales and strong German and English skills.

Junior Partner to lead business development, client delivery, and team building for a strategic advisory firm focused on growth-stage businesses in Germany.

As a Buyer, you will manage prices, quantities, and delivery timelines for semiconductor suppliers. You will coordinate deliveries, negotiate contracts, and handle purchase orders.

As Chief of Science Staff, you will serve as the strategic and operational backbone of the Science Function, ensuring financial governance, structured business processes, and cross-functional coordination. You will translate the VP's strategic priorities into operational reality and manage Science Controlling, including product and project costs, budget planning, and data processing.

Global Tax Risk Manager will implement and enhance the tax risk management framework. Responsibilities include identifying, assessing, and monitoring tax risks globally, leading tax reviews, and developing mitigation strategies.

Experienced Trade Mark paralegal to provide case management and administration support to attorneys. Responsibilities include diary management, record keeping, correspondence, and assisting with trademark filings and litigation. Requires at least 2 years of experience as a "Rechtsanwaltsfachangestellte(r)" or "Patentanwaltsfachangestellte(r)" with proficiency in German and English.

Legal Counsel (m/f/d) needed for a fast-scaling international business. Responsibilities include managing legal matters, drafting and negotiating contracts, ensuring compliance, and providing legal support for corporate and employment law matters.

Prototype Engineer to develop and build drones and autonomous maritime systems. Responsibilities include designing, integrating, and testing mechanical and electronic components, rapidly iterating prototypes, and solving complex engineering challenges. Must have strong hands-on experience, CAD skills, and experience with drones or autonomous systems.

The Chief of Staff serves as a strategic partner to the CEO, driving priorities, coordinating initiatives, and ensuring effective execution of objectives. The role streamlines decision-making, manages communications, prepares Board and Shareholder Meetings, and aligns stakeholders.

Cloud Engineer needed for operation, monitoring, and development of Azure-based cloud services. Building, maintaining, and optimizing CI/CD pipelines and enhancing cloud architecture. Collaboration with product development and support on technical issues.