freelance English-speaking jobs in Bielefeld

Project Manager for digital transformation projects focused on SAP R/3 and S/4HANA. Experience in SAP Material Master Data, Business Partner, and data quality improvement is required.

Research Associate for the "Prediction of Seismic Wavefields at Depth" project. Develops and implements machine learning architectures to predict ground motion at depth using surface seismic measurements. Collaborates with national and international partners to validate prediction capabilities.

Leads sales representatives in the Mid-Market segment, responsible for direct sales of products and services. Plans and executes acquisition initiatives, monitors the sales process, and coaches employees on presentations. Requires a university degree or equivalent, at least 3 years of successful sales experience in complex products and services within the BPO HR environment, and fluency in German and English.

Test Engineer Avionics Integration (m/f/d) reviews designs, develops test cases and procedures, and uses data to solve system problems. Requires engineering, aerospace, or computer science background with experience in avionics systems and programming (Python, ATL, C/C++). Fluent English, German a plus.

Cook for a rapidly expanding Chinese noodle restaurant concept. Prepare and cook dishes according to established recipes and standards. Maintain food safety and quality. Minimum 1 year of cooking experience required. Familiarity with Chinese cooking techniques preferred.

Freelance Brand Expert to promote and create makeup magic in store. Responsible for achieving sales targets through exceptional makeup artistry and customer service. Reflects the brand values and customer base.

SAP Inhouse Consultant SD/LE required for full end-to-end functional and technical ownership of Order-to-Cash and logistics processes. Analyze, design, and improve business processes in SAP SD and LE. Consult with business departments on end-to-end processes and implement requirements using SAP standard, customizing, and enhancements. Support, monitor, and resolve issues of interfaces and integrations. Collaborate with Basis, infrastructure, and middleware teams. Participate in international rollouts, implementations, and go-lives. Provide 2nd and 3rd level support for business-critical processes.

Office Manager / Receptionist responsible for creating a positive work environment, coordinating office initiatives, and providing support to employees and visitors. Requires 3-5 years of experience in a similar role, excellent communication skills in English and German, and a service-oriented mindset.

Responsible for EMEA-wide sales of chemical products/intermediates, including isoprene and butadiene derivatives. Develops and implements sales promotion measures, manages budgets, and analyzes market trends. Requires a Master's degree, experience in specialty chemical sales, and strong communication and relationship-building skills. Fluency in French and English is essential.

Senior Developer will design, build, and maintain the core of a SaaS product that supports macOS users. Responsibilities include system design, API development, integrations with external platforms, and ensuring reliable data flows.

Software Engineer to build AI-driven features for users, focusing on RAG pipelines, knowledge graphs, and agentic workflows. Develop and implement AI solutions based on LLMs, agentic architectures, and knowledge graphs.

Frankfurt International School seeks engaged Student Learning Coaches to provide supplementary support to elementary students. Coaches will collaborate with teachers and learning support staff to assist students in achieving their highest potential.

Execute troubleshooting, maintenance, and repair tasks in accordance with DIN EN 13306 and DIN 31051. Assist with spare parts management, system optimization, and functional testing. Participate in modification work, commissioning, and recommissioning of facilities. Fabricate parts, manufacture test equipment, and support operational processes.

Sales Manager responsible for managing the MultiVacc sales process, collaborating with sales teams, and acting as the central point of contact for customers. Requires several years of experience in agriculture or livestock sales, relevant professional background, and strong German and English communication skills.

Our client in Hamburg is seeking an experienced professional with Cadmatic knowledge to support the development and coordination of HVAC systems in shipbuilding projects. This role is perfect for someone who thrives in technical detail and international collaboration. AufgabenIn this role, your primary responsibility will be to lead the Basic Design of HVAC systems using Cadmatic.

Rosenxt is seeking a candidate for a thesis in the direction of acoustic lensing. The research will explore the use of acoustic metamaterials to shape sound beams and potentially focus sound emissions for high-resolution detection of geometric features.

Experienced software development team lead develops technical concepts and supports agile teams. Analyzes requirements, leads and coaches development teams, conducts code and architecture reviews, and collaborates with stakeholders. Requires a degree in Computer Science or related field, leadership experience in software development, and strong interpersonal and technical skills.

As Office Manager, you will be the first point of contact for our agency, ensuring a welcoming and professional environment. You will manage daily office operations, coordinate meetings, support teams with administrative tasks, and handle office supplies and external service providers.

Experienced Legal Counsel (m/f/d) to provide legal support to EMEA businesses. Draft, review, and negotiate contracts, manage legal disputes, and support corporate governance. Minimum 7 years' post-admission legal experience, including 3 years in-house. Fluent English required, German preferred.

This position involves planning electrical layouts, interpreting blueprints, installing and repairing electrical equipment, and diagnosing electrical systems. Applicants must have a completed vocational training of at least 30 months or 5 years of specialized experience. Must possess a German driver's license class B and have English Language Proficiency Level A1 and German Language Proficiency Level B2.