materials science English-speaking jobs in Bielefeld

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Corporate Legal Operations Manager supports a group of over 50 legal entities with corporate measures, restructurings, M&A transactions, and intra-group agreements. Requires a strong legal background, experience in corporate legal processes, and fluency in German and English.

Provides dedicated customer service and problem resolution for assigned clients. Manages customer relationships, processes shipment requests, and mentors customer service agents. Responds to customer inquiries, resolves complaints, and collaborates with internal teams to meet client needs.

Working Student in Frankfurt supporting Master KVG activities for Allianz Funds. Assist with daily operations, including cash flow management, client reporting, and fund setup. Contribute to process improvement initiatives and provide support during peak periods.

As a Data Scientist on the AI Search team, you will develop and implement algorithms to enhance hotel search ranking and relevance across 35+ languages and 55 countries. You will analyze large datasets, design scalable search architectures, and collaborate with cross-functional teams to improve user experience.

As a Junior Product Designer, you will design and develop on-trend products across multiple categories, including Deco, Tabletop, Kids, and Bathroom. You will collaborate with cross-functional teams and conduct trend research to support collection building.

Coordinates inbound and outbound logistics operations for fertilizers, ensuring compliance with legal frameworks and regulations. Manages deliveries to West European and Baltic countries, oversees customs clearance, and coordinates with procurement, sales, and logistics teams. Monitors stock levels, handles order processes, and provides customer support.

The Administrative Specialist & Executive Support provides high-level administrative, operational, and HR support to the Tübingen management team. This role coordinates calendars, meetings, travel, and office operations, serving as a key liaison between Germany and the US. The successful candidate will manage data, support internal communication, and assist with HR processes.

Creates, edits, and reviews technical documents ensuring compliance with standards and regulations. Utilizes SCHEMA ST4, SolidWorks Composer, and Adobe Creative Cloud. Researches technical information, plans documentation projects, and collaborates with cross-functional teams.

The Chair of Public Economics seeks a Graduate Research and Teaching Assistant for a fixed-term, 75% position. Responsibilities include conducting research on labor, population, and health economics, presenting findings at conferences, and teaching English-language courses.

Experienced HR Business Partner needed for GESTRA Germany's Supply organization in Bremen. Drive HR initiatives, promote employee relations, and contribute to a high-performance culture. Partner with Supply leadership, support talent development, and advise on employee relations matters.

Consultant Interventional Cardiologist needed for a leading private healthcare facility. Responsibilities include conducting assessments, diagnosing cardiovascular conditions, and performing interventional procedures. Requires a medical degree, valid license, and experience in private sector cardiology.

The Friedrich Schiller University Jena seeks a Group Leader for Electron Microscopy to lead a core facility, conduct research, supervise staff, and secure funding.

The Director Digital Cement Operations will lead Heidelberg Materials' digital cement strategy, translating operational priorities into scalable solutions and ensuring measurable value creation. The role bridges Digital and the Competence Center Cement, driving the global rollout of digital solutions and overseeing product portfolio decisions.

Drive sales and manage customer relationships in the construction industry. Manage and grow customer platforms, focusing on high-potential customers. Promote Berner as a premium brand and handle objections, delivery, and quality claims. Analyze sales area KPIs and report to superiors. Collaborate with the sales team to achieve performance goals.

Learn to manufacture molds, work with CNC machine tools, and understand materials science in this apprenticeship.

Strategic European Brand Manager to lead the PPE portfolio, shaping strategy, driving growth, and leading market assessments. Develops marketing campaigns, manages product lifecycle, and collaborates with stakeholders across Europe. Requires 8+ years of experience in medical devices, marketing, or commercial roles with a proven track record of success in multiple European markets.

Associate to join the Debt Structuring & Portfolio Management team, focusing on infrastructure and private debt. Support deal teams in structuring new investments, manage existing portfolios, and prepare investor reports. Requires a degree in a relevant field and at least three years of experience in infrastructure debt/project finance or structured finance.

Senior Account Executive will lead growth across EMEA, acquiring new corporate clients in the air, rail, and cruise industries. Responsibilities include developing a sales pipeline, building strategic partnerships, and consulting with potential customers on HRS Crew and Workforce Solutions.

As a Service Manager, you will be the central contact person and project manager for service support (incident and problem management) for global air traffic control and airport customers. You will ensure timely analysis and rectification of faults in customer systems and advise customers on technical matters.