freelance English-speaking jobs in Bielefeld

Senior technical anchor for application support, providing L2/L3 support for trading and market-data applications. Responsibilities include incident management, troubleshooting Linux systems, and leading technical direction. Requires 7+ years in financial markets support.

Lead quality initiatives for near patient nursing teams, driving service improvement and monitoring quality performance for the TRICARE Overseas Program. Requires a graduate nurse with 3+ years of experience and proficiency in German and English.

BMS Package Manager role involves coordinating meetings, managing vendor issues, and reviewing technical submittals. Responsibilities include liaising with vendors, L3 testing, and QAQC sign-off for commissioning.

This role provides 2nd-level support for global manufacturing applications. Responsibilities include incident resolution, system maintenance, and supporting digitalization initiatives. Requires a degree in a relevant field and initial experience in manufacturing or IT support.

Internship in Technology, Data & Innovation. Develop solutions in analysis, development, or security. Requires study in relevant scientific disciplines and interest in technology or Information Security.

Lead Veloq's commercial push in Europe, owning revenue targets and closing major enterprise customers. Drive sales of warehouse automation and fulfilment software to grocers, retailers, and 3PLs. Build the sales team and strategy.

Design and optimize mechanical assemblies for maritime unmanned systems. Create 3D CAD models in SolidWorks and support the full product development lifecycle. Requires a Mechanical Engineering degree and proven design experience.

Own end-to-end ETF delivery across capital markets and platform operations. Responsibilities include portfolio management, replication, quality monitoring, and driving platform evolution. Requires experience in ETF operations and strong market mechanics knowledge.

Legal Counsel to support governance and investment regulation at AIM SE. Provide practical legal assessments on regulatory developments and business activities, contributing to the investment governance framework. Requires a qualified lawyer with 3+ years of relevant experience.

Drive the development and enhancement of tax-related client experiences and internal tooling. Shape intuitive and compliant tax-related user experiences for German and international clients. Collaborate with a team to build scalable, compliant, and user-friendly tax solutions.

Lead global HR Operations strategy and execution for a 1-year maternity cover role. Oversee global payroll, HR processes, and HRIS systems to ensure compliance and efficiency across regions. Requires HR/Business Admin degree and global HR operations experience.

Lead the development and implementation of an Agentic Contact Center approach. Translate Customer Service requirements into scalable AI use cases and manage complex AI transformation projects. Requires a university degree and strong knowledge of Contact Center operations.

Organized Office Manager needed to run day-to-day operations and manage finances for a fast-growing AI startup. Responsibilities include office management, bookkeeping, and driving company culture. Requires German and English fluency.

Develop and execute B2B marketing strategy for a securities trading bank connecting traditional finance with digital assets. Manage brand, content, digital campaigns, and events for institutional audiences. Requires 4-6 years in B2B marketing, preferably in fintech.

Finance Manager to build the finance function for a growing ERP consultancy. Responsibilities include cash planning, budgeting, treasury, and supporting M&A. Requires 2-5 years of relevant experience and fluency in English and German.

Actuary/Mathematician for Property & Casualty Reinsurance. Analyze insurance trends, perform portfolio analyses, and develop actuarial tools using R and Excel. Requires relevant degree, industry experience, and C2 German.

Embedded & Systems Software Developer for PETRA IV. Develop software for camera control, high-speed data reception, and system interfacing. Requires Master's in CS, experience with embedded/systems programming, Python, and C++.

Experienced Financial Accountant/Finance Coordinator needed to support German finance operations. Responsibilities include coordinating annual financial statements (Jahresabschluss), ensuring HGB compliance, and managing closing processes. Requires 5+ years of German accounting experience.

Senior Manager for Compensation, Benefits & Global Mobility. Oversee global mobility, regional compensation strategy, and benefits administration. Ensure compliance with international tax, immigration, and labor laws. Lead a regional team.

Develop and improve quantitative and algorithmic strategies for day-ahead and intraday trading. Optimize renewable asset dispatch and portfolio performance using data-driven solutions. Requires a quantitative degree and proficiency in Python and SQL.