freelance English-speaking jobs in Bielefeld

Drive enterprise sales for Amazon Leo solutions across the DACH region, focusing on Germany. Build relationships with C-level executives, identify opportunities, and propose multi-million dollar networking solutions.

The B2B Accounts Receivable Specialist monitors outstanding accounts receivable, handles dunning processes, and responds to client inquiries regarding payments. The role requires fluency in Dutch and English, proficiency in MS Excel, and experience in a comparable role.

Responsible for cleaning and maintaining public areas of a hotel, ensuring brand standards and quality audits are met. Duties include reporting maintenance defects, overseeing linen delivery and collection, stocking supplies, and assisting the housekeeping team. Must have strong communication and computer skills.

Define project-specific requirements baselines, manage change control, and ensure traceability from stakeholder needs to test cases.

Provides expert engineering support for NATO's Deployable CIS systems (DCIS). Duties include design, test, implementation, and support of IT baselines, troubleshooting, and exploring new technologies in areas such as infrastructure, platform, authentication, web hosting, cyber hygiene, and remote desktop solutions.

Scientist/Postdoctoral fellow to design, execute, and interpret genome-scale CRISPR/Cas9 screens and functional proteomic approaches in lymphoma research. Requires PhD in Biology, Biochemistry, Molecular Medicine or related field with experience in molecular biology methods, functional genomic screens, and data analysis.

Electrical or mechatronics engineer/technician needed for maintenance tasks in a manufacturing environment. Responsibilities include reactive, preventative, and project-based maintenance. Must have experience in a transferable working environment and fluency in German and English.

Lead and develop a new software development group in Munich, including recruitment, onboarding, and team culture development. Provide functional leadership for 14 employees across Munich and Södertälje. Define and establish ways of working, team structure, and development processes. Ensure strong team deliveries within key areas of the Workshop Suite. Drive cross-site collaboration between Germany, Sweden, and other TRATON brands.

System & Software Engineer for Helicopter Simulation supports helicopter and system testing through simulations (civil and military). Responsibilities include validation of new concepts, development and integration of simulation systems, and technical advancement of subsystem simulations.

Drive AI, Data & Analytics sales strategy within an allocated territory. Build AI-Ready visions with C-Suite personas and collaborate with cross-functional teams to deliver impactful solutions. Act as a trusted advisor for AI-Ready Data and present thought leadership at customer briefings and industry events. Lead the sales process end-to-end, from prospecting to closure.

Senior Lead Customer Partner to drive new business and account growth in the Financial Services and Insurance sector. Develop and execute account strategies to win complex IT services deals. Build and maintain relationships with senior IT leaders and C-level executives.

Sales Manager (f/m/x) to drive business growth in the German renewables and battery trading market. Focus on closing complex projects with mid-market B2B clients (IPPs, Stadtwerke, project developers). Proven B2B closer with deep experience in consultative sales and fluent German required.

Business Development & Automation Working Student will support business development, event coordination, and workflow automation. Responsibilities include lead generation, market research, event organization, and designing automation scripts.

Pina Earth is a climate tech startup seeking motivated individuals to contribute to their mission of forest transformation and climate protection. The company develops software to assess forest carbon stock and enable forest owners to access carbon markets.

As a Visual Commercial, you will design displays, interpret trends, and bring Zara collections to life in our Nuremberg store. You will work with the team to implement visual standards and support commercial decisions.

Technical Lead for VEACT's data platform, defining and driving its technical vision. Leads technical decision-making, designs data pipelines, and mentors team members. Requires 5+ years of experience in data engineering, analytics engineering, or a related field with proficiency in SQL, dbt, Python, and Lakehouse architectures.

Shape and scale the payment infrastructure for a global subscription engine. Lead PSP integrations, own the payments roadmap, and design a scalable, resilient payment ecosystem. 3+ years of product management experience and hands-on experience integrating PSPs required.

Develop and implement frontend and mobile features for digital health research solutions. Experience with React Native, Android, and iOS app development required. Collaborate with UX Design, Backend Engineering, QA, and Product Management.

Manage complex software development projects in robotics using agile methodologies. Translate business requirements into JIRA tickets and track sprint progress. Coordinate cross-functional teams and ensure deliverables meet quality standards.

Master Data Manager needed to ensure seamless data flow across systems. Responsibilities include data creation, maintenance, quality assurance, and resolving inconsistencies. Requires experience in master data management, data structures, and product classification systems. Experience with PIM, ERP, and e-commerce platforms is beneficial.