freelance English-speaking jobs in Bielefeld

Manage and develop relationships with business partners from onboarding to launch and beyond. Coordinate changes, act as a point of contact, and ensure partners meet regulatory standards. Collaborate with cross-functional teams to improve products and services.

German-speaking Solutions Architect with 5+ years' experience designing distributed systems, cloud-native architectures, and enterprise solutions. Leads technical presales engagements, collaborates with stakeholders, and presents technical designs.

Define and own the company-wide risk strategy and governance. Lead portfolio management & monitoring, design and scale the hedge program, and drive portfolio optimization. Build and run the Trading Desk, including setup of HPFC construction and operational risk discipline.

Conduct cutting-edge research at the intersection of ultracold quantum gases and ultrafast physics. The project involves generating ultracold rubidium atoms arranged in arbitrary geometries using optical tweezer technology.

Lead an IC design and layout engineering team, providing technical and organizational direction. Translate market requirements into technical specifications and drive alignment on design flows and best practices.

Leads and manages a team to ensure safe, efficient, and high-quality operations within a fulfillment center. Analyzes performance, implements process improvements, and collaborates with management to standardize practices.

Senior Accountant to manage accounting for the northern Germany company cluster, lead a team, and collaborate with other departments. Requires a bachelor's or master's degree in finance/accounting with at least 5 years of experience, strong accounting knowledge, and fluency in German and English.

Working student to support the Impact Team with CSRD/EcoVadis reporting, sustainability projects, and the European Impact Council. Assist with project management, product management, and service desk management.

Tenure track group leader position in experimental freshwater ecology. The successful candidate will lead a research group focused on understanding the impacts of global change on freshwater ecosystems, particularly the interactions of primary producers and invertebrates.

Compliance Manager (f/m/d) will design, enhance, and maintain a group-wide Compliance Management System. The role will strengthen decentralized compliance governance, lead investigations, conduct risk assessments, and develop training programs. The ideal candidate will have a university degree in a related field, extensive experience in compliance, governance, or risk management, and fluency in German and English.

The Pricing Manager will drive the implementation of a consistent pricing strategy across the EMEA region, partner with sales teams to optimize pricing, and use analytics to uncover opportunities and support strategic decisions.

As a Working Student in Strategic Markets and Accounts Technology Systems, you will support Global Business Development, Market Intelligence, and Strategic Account Management teams. You will assist in market analysis, strategic assessments, and team support.

Senior finance role for European operations, managing day-to-day finance activities across Germany and other European countries. Focus on cost control, operational performance, and financial reporting. Requires strong collaboration with central teams and local management.

Leads a team of clinical data science experts to implement and execute initiatives for the Instruments division. Develops and maintains technical infrastructure to support evidence communication and drives operational excellence. Provides leadership and mentorship to clinical expert staff.

Drive growth for Cognizant's Intuitive Operations & Automation (IOA) business unit by originating, advancing, and closing large outsourcing sales opportunities in Germany/Switzerland.

As an Executive Assistant, you will manage calendars, organize meetings, and provide administrative support to Founders/CEOs. You will also be responsible for organizing events and acting as a point of contact for employees, clients, and stakeholders.

Working student supports investment decisions in Active Fixed Income - Credit. Analyzes performance metrics, creates quantitative tools, and collaborates with portfolio managers. Requires quantitative degree program enrollment, proficiency in Microsoft Office products, advanced programming skills (Python preferred), and excellent English.

Experienced systems engineers are needed to build and lead operations and development teams for the European Sovereign Cloud (ESC). Responsibilities include overseeing the launch of the ESC in 2025, collaborating with global AWS teams, and ensuring high availability, reliability, latency, performance, and efficiency of ESC services.

PhD position in immunological research investigating the interplay of infections and autoimmunity in liver and bowel diseases. Applicants should have a scientific university degree and experience with cell culture, flow cytometry, and bioinformatics.

As a Key Account Director, you will focus on strategic accounts (Global 500) to identify opportunities, expand relationships, and meet sales targets. You will lead the entire sales cycle, including new customer acquisition. This role requires a proven track record of full-cycle sales experience in large cybersecurity sales.