freelance English-speaking jobs in Bielefeld

Senior Software Engineer will build software for Enpal's Energy Platform, which integrates and digitally operates Enpal's products. Responsibilities include working on hardware, ingesting data from and controlling IoT devices, and building user experiences.

Provide 1:1 care for an 80-year-old VIP principal aboard a superyacht. Work with a Lead British Doctor, Specialist Physiotherapists, and a team of Western-trained nurses. Must have a Western BSN, 4+ years of ICU, ER/A&E, or Trauma Care experience, and native or C1 English fluency.

Working Student to support the development of advanced medical systems. Tasks include pre-processing, labeling, and reviewing medical image and video data. Must be a currently enrolled German university student with fluency in English and proficiency in Microsoft Word and Excel.

This 18-month trainee program supports the strategic and operational management of an international journal portfolio. The role involves market and data analysis, journal positioning, acquisition activities, and portfolio management. The trainee will also contribute to quality improvement, performance management, and networking within the research community.

Scientist to design transverse beam profile monitors and diagnostic beamlines for DESY accelerators. Requires a Master's degree or PhD in physics, experience in accelerator physics and beam diagnostics, and experience leading a team.

Lead a team of 10 order coordinators, providing training and support. Manage daily tasks, generate reports, and ensure on-time product delivery. Collaborate with sales, production, warehouse, and export teams.

Biology lab technician needed for a global pharmaceutical company. Responsibilities include analysis of liquid samples, microbiological testing, documentation, and support in validation activities. Requires a qualification in a scientific discipline and practical experience in microbiology.

The Senior Pricing Manager, EMEA will manage strategic pricing aspects for the region, working with partners and clients to create commercial terms and advise on RFPs. The role involves collaborating with various teams, ensuring pricing governance, and providing financial analyses to support client rate agreements.

As an intern, you will analyze a low-code system, identify process optimization potential, and develop solutions. You will design and implement proof-of-concepts, especially using GenAI, and create documentation on findings.

Banking Operations People Lead will analyze performance data to improve team performance, customer experience, and business engagement. The role requires expertise in German banking operations processes, regulatory knowledge, and fluency in German/English.

Working Student to support the Local Shops Analytics team in providing data-driven insights. Analyze data, build dashboards, and explore AI/automation tools to improve analytics workflows. Contribute to data quality and knowledge management initiatives.

Field Applications Engineer needed for SMART infrastructure, traffic systems, ITS, public-safety, and security deployments. Provide on-site and remote customer support, plan and execute field demos, and ensure smooth installation and activation of Innoviz sensors.

Senior Manager for Debt Advisory will lead engagements from inception to completion, advising clients on a range of debt products and transactions. Responsibilities include financial modeling, market analysis, and client presentations. Requires extensive experience in Debt Advisory, strong analytical skills, and fluency in German and English.

ERP Engineer (SCM) will develop and optimize Dynamics 365 (OMS) solutions within a Supply Chain environment. Responsibilities include designing and implementing customizations in X++ and C#, collaborating with stakeholders, and contributing to interface and integration development. Requires 3+ years of experience with Microsoft Dynamics 365, X++, C#, SQL, and databases.

The Buyer ensures efficient execution of purchasing activities to support daily business operations. Responsibilities include purchase order creation, tracking, and expediting, as well as supplier communication and performance monitoring.

Emailable seeks a Head of GTM to translate founder-driven strategy into repeatable enterprise motion for the email intelligence infrastructure market. Responsibilities include defining the Media & Publishing ICP, developing enterprise-grade messaging, and building sales enablement materials.

Test Engineer (m/f/d) for the qualification and commissioning of scientific instruments. Responsibilities include internal and external acceptance tests, documentation, and operation of test equipment. Requires a scientific or technical degree and experience with ultra-high-vacuum equipment. Experience with photoelectron spectroscopy (XPS/UPS) and UHV instrumentation is desired.

Leads all People & Culture operational processes, projects, and activities for Leybold GmbH in Cologne. Responsible for core People Services tasks, including Recruitment & Onboarding, Employee Relations, Compensation & Benefits, Payroll, HRIS, and Regulatory Compliance. Implements People & Culture programs and projects in line with Atlas Copco Group guidelines. Manages stakeholders and external partners. Requires a degree in HR, Business Administration, Psychology, Management, or equivalent experience, with extensive HR experience (10+ years) and proven leadership skills. Fluency in business English and German is required.

Manages customer relationships, explains gold loan products, and conducts needs analysis. Performs gold valuation, oversees external valuation processes, and updates loan system documentation. Ensures timely loan processing within established turnaround times.

Electronics Engineer to design and develop control, DSP, and power amplifier PCBs for studio monitors and headphones. Collaborate with cross-functional teams to bring product ideas to market. Responsibilities include schematic and PCB design, ensuring compliance with regulations, and debugging electronic hardware. Expertise in analogue and digital audio electronics, power amplifiers, RF, microprocessor interfacing, and mixed-signal design is required.