freelance English-speaking jobs in Bielefeld

Lead implementation of utility-scale BESS projects, supporting project lifecycle phases and designing innovative contracts. Collaborate with stakeholders and contribute to business development.

Analyze tenders, develop bid strategies, and coordinate solutions with internal teams. Manage the bidding process, including costing, pricing, and risk assessments. Communicate with stakeholders and submit proposals. Requires a degree in Industrial Engineering, Business, or a related field, experience in project and bid management, and fluency in English.

Entrupy seeks an experienced Watches Authentication Expert to build and grow a world-class watch authentication program. The role involves authenticating watches in real time, contributing to knowledge systems, and training the team on new models and market trends. Expertise in luxury watch brands such as Rolex, Omega, Cartier, Audemars Piguet, Patek Philippe, and TAG Heuer is required.

The Venture & Innovation Analyst researches emerging technologies, analyzes market trends, and supports innovation strategies. The role involves project execution, monitoring progress, and collaborating with various teams.

Experienced scientist with expert knowledge in Biologics drug product development will lead global Product Development Strategy Teams. Responsibilities include formulation, manufacturing process, and container closure system development for early-stage biological assets. The role requires experience with CMC regulatory submission documents, GMP regulated environments, and matrix leadership.

Drive sales of JoVE science video solutions to universities and colleges in the DACH region. Manage the full sales cycle, from prospecting to closing, and meet or exceed sales goals.

Junior Frontend Engineer will collaborate with engineers, product managers, and designers to build and improve features for a collaborative scheduling platform. Responsibilities include developing user-facing features using Vue.js, TypeScript, and integrating frontend components with backend services.

As an HR Business Partner, you will be the primary point of contact for HR matters within a network of Delivery Stations. You will support managers and employees, ensuring smooth personnel processes and resolving employee concerns.

Senior Full-Stack Engineer to develop the next generation of financial user experiences. You will design, implement, and test new features using TypeScript in a NodeJS environment with ReactJS. Experience with RESTful APIs, continuous integration, and AWS is required. Fluent English is necessary.

Become a part of a team leading the AI-first data revolution. Learn and contribute to our internal knowledge base, marketing, and sales processes. Support recruiting, operations, and people operations. Manage projects and potentially grow into a chief-of-staff role.

Develop and maintain financial models, conduct business performance and cash flow analysis, and prepare reporting. Support planning cycles and drive process improvement. Requires a finance degree, 3+ years of experience in financial modeling and data analysis, and proficiency in Power BI.

Collaborate with Account Executives to deliver demos and consult on technical solutions for prospective customers. Run technical evaluations of the Staffbase platform and advise on integration methods. Craft RFP responses and interface between sales and product development.

Civil Engineer/Construction Technician or Construction Manager needed for European rail sector leader. Coordinate subcontractors, ensure compliance with regulations, and act as on-site contact for project stakeholders. Manage construction projects, conduct reporting, and negotiate supplementary offers.

Designs and implements AI solutions for client and internal applications using Python, Databricks, SQL, Docker, and LangGraph. Develops multimodal agents, automates workflows, and deploys models on cloud platforms. Documents processes and presents findings to stakeholders.

Design, build, and automate intelligent data pipelines and retrieval systems. Develop automated insights delivery through rule-based retrieval and dynamic content generation. Ensure efficient data storage, indexing, and API accessibility for AI systems.

Optimize and develop the SAP system landscape in SD, CS, LE, MM, PS, and foreign trade/customs. Collaborate with specialist departments and provide consulting on requirements. Define and support SAP interfaces to external systems.

Account Executive will drive revenue growth by managing the sales cycle for blp's AI-driven ERP automation solution. Responsibilities include prospecting, discovery, negotiation, and closing deals with mid-market and enterprise accounts. Fluency in German and English is required.

Data Scientist interns will apply data science methods to real-world business situations across various industries. Responsibilities include developing and delivering thought leadership, leading conferences, and working with clients to design, build, and deploy innovative solutions. Successful candidates have a strong understanding of machine learning techniques, project management skills, and excellent communication skills in German and English.

Software Engineer to develop, maintain, and enhance Windows-based desktop applications using .Net. Implement CI/CD pipelines and collaborate with cross-functional teams. Proven experience in Windows .Net Desktop application development and familiarity with System.Reactive and System Security Cryptography required.

Leads complex, cross-functional technical programs within the customer integrations domain. Translates customer needs into technical initiatives, manages dependencies and risks, and drives operational excellence.