freelance English-speaking jobs in Bielefeld

Lead design and implementation of complex embedded software, including real-time systems and signal processing. Requires experience with motor control, FOC, ARM Cortex-M, and C/C++. Bachelor's in CS or Electrical Engineering preferred.

Identify and win new customers in the DACH region, focusing on POS terminals. Responsibilities include acquiring and advising new clients, expanding existing portfolios, and implementing sales strategy. Requires German native speaker skills and English proficiency.

Own the Finance & Procurement data product portfolio, driving strategy and roadmaps. Translate complex business needs into scalable data products to improve financial transparency and procurement decisions. Requires 6+ years in data product management with Finance/Procurement domain knowledge.

Sales Stylist in part-time role. Create genuine customer connections and deliver exceptional 1:1 service. Share product knowledge and styling advice while supporting store operations and visual merchandising.

Kfz-Mechatroniker / Kfz-Monteur is responsible for vehicle glass repair, replacement, recalibration, and cutting. The role requires independent work, excellent customer service, and proactive contribution to team goals and safety compliance.

Process Manager (m/f/d) for MSAT Upstream on a 2-year contract. Oversee upstream processes for customer APIs across the product life cycle, including design, scale-up, and validation. Requires a degree in a relevant engineering field and experience in biopharmaceutical manufacturing.

Sales Executive to drive commercial growth by selling exhibition space, sponsorship, and digital solutions. Manage international customer portfolios, develop new business, and collaborate cross-functionally. German and English skills required.

Senior Development Manager to drive sub-team delivery for Hunt: Showdown. Requires 5+ years in game development, strong project management skills, and experience with methodologies like Agile. Focus on planning, risk management, and operational excellence.

Development Engineer for hardware/electrical engineering in military and civilian land systems. Responsibilities include developing electronic hardware, designing solutions, and testing prototypes. Requires electrical engineering studies and experience with microprocessors.

Manage complex EPC projects in the data center industry, focusing on mechanical systems. Responsibilities include coordinating subcontractors, ensuring quality, and monitoring EHS compliance. Requires construction experience and strong German skills.

Business Development Manager for Optical Sensor Technologies. Develop product roadmaps for advanced optical ranging, collaborate with customers to define technical requirements, and lead cross-functional technical teams. Requires technical expertise and business acumen.

Own the performance and direction of the Product & Customer Unit, driving satisfaction, growth, and profitability. Shape strategy, manage go-to-market, and orchestrate demand and service across cross-functional teams.

Engineer for Mechanical Ground Support Equipment required. Tasks include identifying MGSE, developing specifications, and managing supplier interactions. Requires a degree in mechanics/aerospace and 5-10 years of relevant experience.

Provide technical expertise and application engineering support to customers across Europe and META, focusing on Industrial Trade & Converting. Drive customer projects, conduct testing, and develop adhesive tape solutions. Requires experience in adhesive technologies and strong communication skills.

MSL/Sr MSL role focusing on head and neck cancer and solid tumors. Act as a scientific partner to HCP experts, gathering insights to shape medical and clinical strategies. Requires advanced scientific degree and German/English fluency.

Field Engineer for a chemical plant supporting an advanced processing facility scale-up. Responsibilities include field rounds, equipment inspection, and supporting plant start-up and shutdown activities. Requires hands-on operations experience.

Working Student role focusing on AUTOSAR software testing and test automation. Responsibilities include HiL measurements, test execution, and supporting test automation using CAPL and Python. Requires technical background and proficiency in German and English.

Store Manager responsible for offline store sales KPIs and daily performance. Duties include team management, staff training, inventory review, and mall research. Requires proficiency in German and English.

Join AWS Infrastructure Services to support global data centers and all associated equipment. This role involves contributing to the design, planning, delivery, and operation of AWS infrastructure.

Senior Linux Systems Engineer manages and improves global enterprise server infrastructure, focusing on Red Hat Enterprise Linux. Responsibilities include implementing security, hardening, and supporting customer lab environments. Requires professional German and English proficiency.