freelance English-speaking jobs in Bielefeld

Senior Project Operations Lead for a major HVDC transmission project in Germany. Leads operational delivery across the full project lifecycle, coordinating cross-functional teams, contractors, and stakeholders. Requires 10+ years of experience leading complex EPC or infrastructure projects in energy, utilities, or similar sectors.

Business Analyst / IT Process Manager (m/f/d) – Digitalization & AI will analyze, optimize, and digitalize business and IT processes, integrating AI approaches. The role involves creating specifications, collaborating with IT teams, and conducting process acceptance tests.

Experienced Head of Accounting (m/f/d) sought for a fast-growing company. Lead and develop accounting across a complex group structure, overseeing financial statements, ensuring compliance, and managing a finance team.

Senior Business Analyst to advise financial institutions on software solutions. Elicit, analyze, and prioritize requirements, drive requirements analysis, and plan workshops. Collaborate with developers and testers to ensure solution feasibility and quality delivery.

System Engineer - Flight Management Systems (m/f/d) for Airbus Defence and Space. Responsibilities include requirements analysis, design and development of FMS and automation functions, and management of sub-contractors and verification & validation activities.

The IT Manager oversees outsourced and internal IT services for a large, geographically distributed hotel network. Responsibilities include managing vendors, coordinating projects, supporting hotel openings, ensuring compliance, and contributing to the organization's digital strategy.

Embedded Software Engineer EGSE/HIL sought for control software development, hardware integration, and testing. Requires strong C++, experience with test benches, and excellent communication skills.

Finance Business Partner supporting the CUSTOMER function, including Central Marketing, Pricing, Loyalty, and Omnichannel Excellence. Drives financial steering, transparency, and performance analysis across marketing and digital channels.

Global Summer Internship Programme in Frankfurt. Support research for executive search mandates, develop candidate pools, and conduct market research. Bachelor's or Master's student in a relevant field with strong analytical skills and proficiency in Excel and PowerPoint. Fluent in English and German.

Account Executive to drive sales growth in the automotive and mobility sectors. Full sales cycle ownership, from prospecting to closing deals. Experience selling SaaS, AI, or data solutions to enterprise customers in the automotive industry required. Fluency in English and German essential.

Provide comprehensive administrative and coordination support to the Vice President Engineering Global & Vice President Operations EU. Manage calendars, prepare presentations, arrange travel, organize meetings, and handle confidential information.

Develop creative concepts and campaign ideas for social, influencer, and integrated marketing initiatives across regional and global projects. Lead creative thinking for Amazon Prime Video accounts, elevating the creative standard and ambition of the work.

Assistant Kitchen Manager supports daily meal production and kitchen operations. This hands-on role involves food preparation, quality control, and team coordination. Requires cooking experience, knowledge of HACCP practices, and strong communication skills.

TeamViewer seeks a Customer Renewal Specialist to retain and grow the customer base in the Nordics region. The role involves executing renewals, identifying customer risks, and collaborating cross-functionally to provide exceptional customer experiences. Requires 1-2 years of experience in sales, retention, or customer service, ideally in IT with SaaS knowledge. Fluency in English and one Nordic language is mandatory.

Manage renewals, build customer relationships, and drive expansion through cross- and upselling for TeamViewer's Digital Workplace platform in the Nordics region.

As (Senior) Manager Group HSEQ - Systems & Auditing, you will implement and develop Group HSEQ programs, standards, and tools, ensuring their effective application across all segments and countries. You will translate Group requirements into practical guidance, identify risks and improvement opportunities, and contribute to initiatives that enhance safety culture.

Financial Accountant needed for international technology company in Cologne. Prepare financial statements (HGB), support US GAAP consolidation reporting, and manage month-end/year-end closing activities. Strong SAP experience and manufacturing background required.

Lead a cross-brand creative team, driving creative output for 7NXT Group. Ensure communication resonates and converts, shaping the full creative funnel experience. Develop and upskill your team, identifying and implementing automation opportunities. Translate audience insights and platform data into scalable creative strategies. Coordinate and write strategic briefs for design and video production.

Lead the central architecture function for Sales, Marketing, and Business Intelligence & Analytics, defining target architectures, roadmaps, and driving the transition to a Product Operating Model. Champion modern architectural principles and enable AI capabilities.

Lead the design, build, and deployment of large-scale AI recommendation systems for vendor success. Own the architecture and modeling for determining optimal actions to maximize vendor success metrics. Lead initiatives in advanced time series modeling for demand prediction and vendor forecasting. Act as the technical authority for take rate optimization, using statistical rigor to measure the incrementality and efficiency of vendor-facing pricing and adtech levers.