freelance English-speaking jobs in Bielefeld

Physics Researcher role requires solving research-level physics challenges using Python and verifiable derivations. Candidates need a PhD or postdoc in the relevant subfield, familiarity with canonical methods, and strong written English.

Oversee operation and maintenance of electrical and mechanical infrastructure for AWS Data Centers. Ensure facility operations and implement safety procedures while maintaining customer availability.

Lead day-to-day operations of the German entity for an innovative European deep-tech space company. This role requires strong knowledge of German regulations, operational excellence, and fluency in German and English.

Develop a functional simulator prototype for neurophysiological signals for intraoperative neuromonitoring as part of a master's thesis. This involves literature review, signal analysis, hardware/software design, and system validation.

M&A Associate in Technology for a transatlantic investment bank. Responsibilities include deal execution, financial modeling, valuation, and client advisory for tech M&A transactions under $1B. Requires 3-5 years of experience and fluency in German and English.

Senior Consultant IT Governance ensures effective implementation and continuous improvement of Group-wide IT Governance Policy. This role coordinates governance domains, aligns activities with standards like COBIT and ITIL, and facilitates cross-segment decision-making.

Mentor AFC experts, manage high-risk alerts, and own the QA framework. Serve as a strategic liaison between various teams to optimize workflows and identify emerging financial crime trends.

Senior Embedded Software Developer to improve the quality and stability of RIOT-based thermostat software. Responsibilities include developing energy optimization and motor control features, fixing bugs, and adapting software to new hardware. Requires C/C++ expertise.

Shape the long-term architecture of a large-scale IIoT ecosystem. This role connects Edge, Cloud, and connectivity solutions, driving technical direction across multiple agile teams. Requires senior architectural experience.

Outstanding scientists with a doctorate are invited to lead an independent Max Planck Research Group for six years. Candidates will conduct innovative frontier research and pursue external funding.

Unpaid Volunteer Technology Officer – Quantum Computing role supporting DTID's research. Contribute expertise to develop and test quantum computing applications for sustainable development and climate modeling. Requires strong technical and analytical skills.

Manages and acquires institutional clients in international markets, focusing on Europe. Develops distribution strategies and manages relationships with international agents. Requires a relevant degree and 3+ years of experience in institutional investor management.

Build the platform for global power plant controllers by developing systems to ingest, store, and transfer monitoring data from cloud and edge devices. Own asset management architecture and improve IoT fleet infrastructure.

Lead Product Assurance for space hardware and mechanics, ensuring compliance with ECSS/ESA standards. Requires 10+ years in mechanical space hardware, expertise in RAMS, FMEA, and ISO 9001.

Analyze global procurement markets to develop and implement category strategies. Lead sourcing, negotiations, and manage supplier portfolios while driving cost savings and sustainability. Requires 5+ years in industrial/consulting procurement.

Airbus seeks a Defensive Aids Simulation SW Engineer to define, implement, and integrate complex simulation subsystems for high-fidelity training, focusing on Eurofighter PSTS and Praetorian DASS. Requires C/C++, embedded software design, and Linux skills.

Internship Simulation role for students to gain practical experience. Responsibilities include building and evaluating simulation models for system architectures, focusing on fluid-dynamical systems. Requires studies in physics, engineering, or related fields.

Senior Data Scientist builds models and analyses to improve business decisions and client outcomes. This hands-on role owns deliverables from data preparation to deployment, balancing statistical rigor with business needs.

Technical Property Manager ensures safe, functional environments by managing Hard FM services, contracts, and supplier performance across the Sales Market. Requires 3+ years' experience and fluency in English and German.

Head of Service Management leads European service partner network strategy, optimizes after-sales processes, and manages technical teams and spare parts distribution. Requires experience in B2B2C service models and service governance.