freelance English-speaking jobs in Bielefeld

The Institute for Medical and Pharmaceutical Examination Questions seeks a 2nd Level IT Infrastructure System Administrator to design, monitor, and develop IT infrastructure. Responsibilities include planning, setting up, and administering servers, networks, virtualization, and storage systems, as well as implementing and operating IT security measures.

Vice President to manage cross-border M&A and ECM transactions, advise clients, prepare pitches, and mentor junior team members. Requires 6-10 years of experience in M&A/ECM/Corporate Finance, strong modeling and analytical skills, and fluency in German and English.

Account Executive will execute sales campaigns to expand Uber Eats' presence in Germany. Responsibilities include negotiating partnerships, onboarding new restaurant partners, and collaborating with cross-functional teams.

Provides administrative support for the full employee lifecycle, including contracts, onboarding, offboarding, and payroll. Manages and optimizes HRIS systems, ensuring accurate reporting and data quality. Supports the implementation of HR policies and acts as a point of contact for employee inquiries. Collaborates with Finance and external partners to ensure compliant payroll processes.

Bioleaching Scientist to design and execute experiments on minerals, concentrates, and industrial residues. Optimize leaching performance and build mass balances. Analyze leach liquors using ICP-OES/ICP-MS, titration, HPLC/IC. Collaborate with TU Berlin on integrating leachates with separation concepts.

Data Entry Clerk responsible for maintaining accurate records by entering, updating, and managing data across various platforms.

Support Clarios and customers during battery system development and vehicle integration. Analyze battery failures, lead issue resolution, and provide technical support.

Project Engineers design and analyze structural systems for construction projects, ensuring compliance with building codes. Requires a Bachelor's or Master's degree in Civil Engineering and at least 3 years of experience.

Experienced Product Owner needed for SAR data processors. Lead development of next-generation SAR processor, data products, and algorithms. Manage software engineering tasks, prioritize backlog, and ensure information flow between teams.

This 24-month graduate program provides structured experience in Controlling & Finance, including international placement. You will gain hands-on experience in financial processes, analyses, reporting, and process improvement. The program includes mentoring, feedback, and a clear development path leading to a key role after completion.

As a key member of the Commercial team, you will contribute to the growth and visibility of Tenderstem® / Bimi® across Europe. You will monitor market trends, activate trade marketing plans, oversee trade budgets, and provide cross-functional support. This role requires a first experience in FMCG, trade marketing, or category management, strong project management skills, and fluency in German and English.

As a Senior Customer Success Manager, you will drive strategic impact and growth for Skribble in the DACH region. You will support and advise customers on application and integration, collaborate with Partnerships on onboarding and insights, and manage stakeholders in complex projects.

Launch and operate the Stranger Soccer brand in Berlin. Responsibilities include securing partnerships, recruiting staff, driving player acquisition, and ensuring a high-quality game experience.

Remote Psychologist Assistant supports licensed psychologists with administrative tasks, client communication, and scheduling.

Data Engineer to design, build, and maintain data pipelines for analysts and business teams. Develop data models, integrate new data sources, and ensure data quality and reliability. Collaborate with stakeholders to translate business requirements into robust data solutions.

Lead the Cyber Security domain, developing and implementing the Product Cyber Security strategy for embedded systems. Ensure compliance with industry standards and integrate Security-by-Design into the product development process.

The Sales Specialist for Germany drives growth and profit margins within assigned accounts. This role reports to the Sales Manager Wine & Spirits EUROPE and focuses on customer relationship building, problem-solving, and opportunity progression.

As a Sr. Product and Market Research Specialist, you will design and execute market and product research initiatives to uncover customer needs and validate product concepts. You will collaborate with cross-functional teams to translate research findings into actionable product requirements and innovation strategies.

As a PR & Brand Communications Assistant, you will support global brand and communications efforts. You will coordinate media relations, internal and member communications, project management, and social media planning. Responsibilities include overseeing workflows, coordinating campaigns, supporting PR strategy and media outreach, managing social media content, and analyzing performance.

DevOps Engineer to build, integrate, and evolve a Kubernetes-based Application Tier for research applications. Experience with Kubernetes, Terraform, Helm, and cloud networking is required.