freelance English-speaking jobs in Bielefeld

MBA Intern to support the Office of the CEO in building scalable processes, driving data-centric decision-making, and executing strategic initiatives. Responsibilities include designing and implementing AI workflows, building data infrastructure, documenting standard operating procedures, and supporting strategic execution.

The Chief Financial Officer (CFO) will develop and oversee the long-term financial strategy, drive financial reporting, and establish financial steering across product lifecycles. The CFO will also manage liquidity planning, lead funding rounds, and optimize internal financial structures.

Provides audio-visual support for Microsoft Teams infrastructure, conference room technology, and internal events. Offers technical support to colleagues, resolving hardware and software issues, and training on new technologies. Collaborates with IT team members and vendors on projects and maintenance.

Lead and scale a high-performing marketing team across multiple channels and markets. Own and optimize the entire marketing funnel, driving strategic planning and OKRs. Monitor daily revenues, channel performance, and align with cross-functional teams.

Regional Manufacturing Director to drive efficiency and synergies across multiple German manufacturing sites. Focus on operational excellence, safety, quality, and sustainability. Lead a team of plant managers and regional leader, driving standardization, process improvement, and change management.

Working student will analyze, rewrite, and create software requirements for the CDCC (Central Driving and Charging Controller) ECU. The role involves reviewing and fixing review findings, and communicating requirements to software teams.

Jung von Matt SPREE seeks a German-speaking Art Director Digital with agency experience to develop innovative visual campaigns. The ideal candidate combines expertise in visual storytelling, brand strategy, and market knowledge.

Maverick Currencies seeks disciplined traders to day trade Forex and Crypto using firm capital. This performance-based contract offers a path to trade with more capital than typically accessible. Traders follow structured systems, analyze price action, and manage risk.

Creative Strategist needed for a 6-month temporary mission starting in April 2026. The role involves developing and executing advertising campaigns for major clients in Germany and Europe. Must have fluency in German and English and knowledge of the Twitch platform.

Deputy Technical Manager supports the Technical Manager in ensuring technical and infrastructural facility management of shopping centers. Responsibilities include awarding contracts, managing service providers, optimizing facility management, and acting as a point of contact for tenants and authorities.

Online Marketing Manager (SEO & Performance) to develop and execute SEO strategies, analyze website performance, and drive digital growth for a leading dental network in Germany.

Oliver Wyman's Private Capital Practice seeks experienced consultants to support its expansion. The team serves investor and strategic clients throughout the transaction lifecycle, from opportunity identification to post-transaction value realization. Associates and Engagement Managers will break down complex problems, plan and execute analyses, and lead projects. Ideal candidates have 3-8 years of relevant experience, knowledge of corporate finance and due diligence, strong analytical and communication skills, and fluency in English and German.

Provide 1-on-1 coaching to students seeking Management Consulting roles. Share recruiting insights, conduct mock case interviews, and guide resume and story refinement.

Lead and mentor a development team in the identification, assessment, and progression of large-scale solar PV and BESS projects across North & Eastern Germany. Manage the permitting cycle, coordinate with stakeholders, and oversee project financials.

Develop technical concepts and system layouts for robotic, intralogistics, and automated material handling solutions. Work with customers to understand operational challenges and translate needs into robust solutions. Produce design documentation, layouts, simulations, and proposals. Collaborate with sales, project management, and engineering teams.

Senior M&A Associate executes live mandates across sell-side, buy-side, and strategic advisory for a top-tier investment bank.

Lead high-impact projects and manage senior client relationships in market access and commercial strategy for a leading life sciences consulting firm.

Leads construction and renovation projects across Europe from lease signing to opening, ensuring brand standards and guest experience. Manages project timelines, budgets, and ROI. Reviews lease annexes, provides technical input, and coordinates site visits.

Data Specialist (f/m/d) needed for a 3-6 month project focused on data quality and management. Tasks include maintaining master data, ensuring accuracy, monitoring quality, and collaborating with stakeholders. Requires 1-3 years experience in data management, supply chain, or similar, with ERP system experience and strong attention to detail.

Warehouse Procurement Specialist will source and manage assets, equipment, consumables, and services for a warehouse operation. Responsibilities include vendor management, contract negotiation, and ensuring compliance with company policies.