freelance English-speaking jobs in Bielefeld

Specialist Pattern Engineering role involves collaborating on technical solutions, developing and refining patterns with design teams, and ensuring production quality. Requires studies in related fields and CAD software expertise.

Senior Client Executive responsible for achieving booking, revenue, and profit objectives. This expert role involves managing C-Suite relationships, driving sales through prospecting, and leading strategic account planning.

Process Engineer for Dry and Wet Etching in semiconductor manufacturing. Responsibilities include ensuring process stability, driving improvements, investigating deviations, and supporting new technology implementation. Requires a relevant technical degree.

Seeking an English to Kyrgyz Review Lead to own quality for UI, marketing, and product content. This role involves client-facing quality governance, coaching reviewers, and driving consistency across content types. Requires 3-5+ years in LQA or Quality Governance.

Staff Process Development Engineer for Digital Medical Devices. Develop and optimize processes for digital medical device projects, ensuring compliant implementation. Requires 4+ years in a regulated manufacturing environment and knowledge of ISO 13485.

Digital Design Engineer to design advanced Mixed-Signal and SoC ASICs for MEMS consumer sensor integrated circuits. Responsibilities include digital module concept definition, circuit design, and validation. Requires 5+ years in IC digital design.

For our Primary School in Hamburg we are looking for a motivated and qualified Teaching Assistant (part-time/full-time, starting 01.01.2027).

Develop and integrate AI components like LLM agents into platforms using TypeScript (NestJS, Vue 3). Take ownership of end-to-end feature development within the MB.OS Product Team. Requires Computer Science studies and proficiency in German and English.

Research Associate role focusing on supramolecular colloidal nanomaterials for medicine and diagnostics. Responsibilities include synthesizing, characterizing, and investigating multivalent nanoparticles for selective biological recognition. Master's degree in a relevant science is required.

Own and evolve the product strategy for B2B platform capabilities on the Kaufland Global Marketplace. Translate business needs into scalable features, collaborating with engineering and marketing. Requires 2-5 years of PM experience.

Lead end-to-end development of advanced liquid cooling systems from concept to production. This role requires expertise in fluid mechanics, heat transfer, and system design, partnering with customers to solve complex thermal challenges.

Drive commercial growth across EMEA in the meat processing industry as an International Sales Manager. Develop sales strategies, manage distributor networks, and secure long-term agreements. Requires 8+ years of relevant international sales experience.

Define and harmonize global HR policies and ensure a consistent global communication strategy for learning. Develop marketing plans, create content, and manage digital communication surfaces. Requires a Master's degree and HR development experience.

Support the recruiting team in day-to-day tasks, including screening, interview coordination, and ATS data maintenance. Ideal for university students passionate about recruiting with C1/C2 English and B2 German skills.

Drive new business growth for Mirakl Connect in the DACH SMB segment. Own the full sales cycle, acting as a subject matter expert on Channel Management. Requires 3+ years in closing sales and full professional proficiency in English and German.

Drive project coordination across Customer Success, owning projects from planning to execution. This role requires significant project management experience, proficiency with reporting, and experience with CS platforms.

Imaging Operations Coordinator I performs data processing, reviews clinical site data, and manages study databases. Requires a high school graduate or degree, and at least one year of experience with computer applications.

Senior Clinical Data Scientist supports late-phase clinical drug development. Responsibilities include statistical programming, data transformation, and analytics using SAS and R. Requires knowledge of CDISC standards and AI applications.

Manage all customer service personnel and daily operations to maintain and grow the customer base. This role involves HR responsibility, budget management, driving continuous improvement, and acting as an SAP expert.

Principal Engineer in Power Electronics to advance next-gen power delivery for HPC, AI, and data centers. Focus on R&D for BMP, PSiP, and VRM technologies. Requires PhD or MSc plus extensive R&D experience.