freelance English-speaking jobs in Bielefeld

Provides IT support for life science research, including web app development, pipeline curation, and cluster management. Requires expertise in server administration, containerized environments, R/Python, and big data analysis.

Managing Consultant (DACH) to lead a regional consulting team, drive commercial development, and deliver EPM solutions. Requires strong EPM consulting experience, DACH market knowledge, and proven team leadership skills.

The Customer Service Manager Systems & Export leads a team of 6-7 professionals, providing outstanding customer service and driving process improvements. The role involves managing end-to-end customer service, collaborating with sales and product management, and ensuring alignment with company policies.

Senior Software Developer to design, develop, and refactor software applications using C#, .NET, and C++. Experience with non-relational databases, CI/CD, and SOLID principles is required.

As Chief of Staff, you will lead strategic projects, act as a surrogate for the founders in executive meetings, and optimize REMATIQ's operations. You will drive market entry strategies, manage investor relations, and support the founders in future funding rounds.

As a Senior Technical Consultant, you will translate solution architectures into robust implementations, guiding customers and internal teams to deliver high-quality solutions.

Big Data Engineer needed to design, implement, and optimize data platforms (Splunk, Elasticsearch, Grafana, Cribl). Integrate data sources, build visualizations, and automate processes. Requires 2-5 years of experience, Linux knowledge, and fluency in German and English.

Senior Tax Manager will ensure accurate and timely tax compliance and reporting for all group entities. Responsibilities include managing tax return filings, tax payments, relationships with external advisors, and leading the tax team. Requires a professional qualification (ACA, ACCA, CTA, or equivalent) and experience in tax compliance and accounting.

Specialist Systems / LIMS & GMP Systems Specialist (m/w/d) - Labor & Qualität. Qualify and manage reference materials, maintain data in LIMS, act as a key user for GSpec document management system. Create, maintain, and administer test procedures, support users and interfaces, and assist with LIMS system development and validation.

Senior Dermatologist to supervise a 13-15 bed dermatology ward, conduct rounds on two wards and the pediatric ward, and ensure detailed case documentation. Must have a specialist title under German law or an equivalent with good recognition prospects in Germany.

SOSi seeks a Systems Administration Support Specialist to provide advanced technical support for Microsoft Server-based operating systems. This role involves daily maintenance, troubleshooting, and security management of server environments.

Operates and sets Outsert machines for folding processes. Coordinates work processes in the folding area and processes orders. Requires completed vocational training as a bookbinder or machine & plant operator with technical understanding of machinery.

Senior Media Manager for a key client at an international brand agency. Develop and implement media campaigns, analyze results, and collaborate with platform partners. Requires experience in media strategy, planning, and advertising technology. Fluent English and German required.

Senior Compliance Manager (AD) to support the Head of Compliance in the European division. Requires strong understanding of German and European banking and securities laws, regulations, and supervisory expectations. Duties include designing policies, providing compliance reporting, collaborating on WpHG compliance controls, and conducting compliance monitoring activities.

Lead complex supply chain transformation projects, designing and implementing tech-enabled strategies using AI, automation, and digital tools. Analyze processes, identify improvement opportunities, and engage with senior stakeholders.

Leads the development of new KFC restaurants and remodels of existing locations in Germany. Manages the full construction project lifecycle, from budgeting and planning to execution and opening. Communicates with stakeholders, suppliers, and operational teams.

Lead companies toward digital maturity by identifying and implementing Google Marketing Platform and Google Cloud solutions to solve business challenges. Deliver high-level consulting on marketing tech stack optimization, AI solutions, and data platform integration. Conduct client assessments, lead workshops, and perform data analysis to extract strategic insights. Possess solid consulting experience in tech & data, preferably within the Google tech and digital marketing industry.

Supports and manages recruitment processes, candidate communication, and new starter integration. Maintains personnel data, coordinates HR initiatives, and provides first-level support on HR policies.

Scientific Implementation Associate/Manager for a fast-growing SaaS company. PhD in Chemical Engineering or Materials Science required. Customer-facing role with data analysis experience (Excel, SQL, or Python). Native German required for Munich-based candidates.

Intern for the Investment Strategy Team at Allianz, focusing on fixed income and public equities. Support investment data management, market research, and investment proposal preparation. Contribute to data analytics, performance measurement, and portfolio management. Assist in developing and implementing the global investment strategy.