freelance English-speaking jobs in Bielefeld

Lead hardware failure analysis and troubleshooting at system, board, and component levels. Investigate complex issues impacting semiconductor test systems using electrical measurements and lab testing. Requires a degree in Electrical Engineering or equivalent experience.

C++ Programmer sought for current and future RTS game projects. Collaborate with various teams to realize game vision. Support art and gameplay features, and establish engineering tasks. Strong C++ skills, experience with proprietary game engines, and passion for RTS/RPG games required.

As a Technical Property Manager, you will ensure stores and offices provide a safe, functional, and efficient environment by delivering high-quality facility management services. You will manage the full Facility Management scope, drive supplier performance, and support the long-term performance of the property portfolio.

Manage the entire product lifecycle of hardware platforms, including PCIe HSMs, appliances, and other form factors. Collect requirements, set strategy, manage implementation, and drive technical strategy and product roadmap. Collaborate with partners, customers, and stakeholders to define and develop next-generation security hardware.

Supports coordination and administration of international licensing partnerships. Maintains partner records, agreements, and communication. Prepares documents and reports related to licensing activities.

Senior Pricing Manager owns end-to-end pricing process for assigned market, maximizing revenue and contribution margin. Develops, optimizes, and executes pricing strategies, analyzes KPIs, and collaborates with Country and Category Management. Requires experience in pricing, revenue management, or data-driven commercial roles, strong Excel skills, and experience with R/R Studio is a plus.

Working Student in Adhesive Technology supports the development and qualification of adhesive technologies for opto-mechanical assemblies. Contributes to experiment execution, documentation, and analysis. Requires enrollment in an engineering or natural sciences degree.

Join a team of five and participate in the full software engineering lifecycle, from design to deployment and maintenance. You will receive training on project technologies and collaborate with customers to improve their product offerings. A Bachelor's degree in Computer Science, Mathematics, or Physics is required, along with experience in C/C++, Python, or Java.

Senior Tech Consultant to design, stabilize, and evolve the Microsoft Dynamics 365 ecosystem. Lead complex technical initiatives, drive platform evolution, and ensure system stability, compliance, and scalability.

Doctoral Researcher position in digital platform ecosystems at the University of Passau. Requires a Master's in economics or related social science with quantitative skills and interest in digital markets.

The Linux on IBM Z and LinuxONE Systems Performance team seeks a Graduate to design, implement, and analyze stress workloads/benchmarks on IBM Z and LinuxONE systems. Responsibilities include designing benchmark scenarios, tuning workloads, conducting measurements, and analyzing performance data to guide development teams.

Support the Sales team by identifying customers, maintaining the CRM, and assisting with pipeline reporting. This role offers hands-on B2B sales insight for an enterprise XR platform.

Senior Verification Engineer will join a cross-functional agile team to develop a connectivity platform. Responsibilities include planning, creating, and executing test cases, collaborating with developers to fix bugs, and contributing to process improvements. Experience in software verification, test automation, and distributed systems is required.

Implement and improve graphic features, refactor code, and fix bugs. Requires 2+ years of commercial C++ development experience, proficiency in graphics APIs (DirectX, Vulkan, OpenGL), shader writing (GSL, HLSL), and 3D demo application or engine creation. Familiarity with debugging and profiling tools (Nsight, Renderdoc, PIX) and the graphics pipeline is essential.

Working Student supporting the practical implementation and architectural design of the DLR swarm navigation system for microcontrollers and single-board computers. Requires C++ or Rust skills and knowledge of embedded systems.

Regulatory Attorney needed to construct compliance scenarios across financial, healthcare, data privacy, and environmental regulations. Must have 5+ years as a regulatory attorney with experience in compliance programs and agency interactions.

Experienced SAP Sales Solution Architect needed for a global SAP transformation. Drive SAP SD/Order-to-Cash design, integrating Sales, Logistics, and Finance across S/4HANA environments. Strong SD expertise required.

Support the development and implementation of industrial communication and hazard detection solutions. Work in an interdisciplinary team on topics like AI, PLC programming, and computer vision.

Develops tests for safety-critical software in helicopter avionics. Analyzes, debugs, and implements automated test scenarios. Conducts formal software acceptance tests and maintains test environments.

Optical Packaging Engineer to develop and optimize assembly processes for photonic semiconductor devices. Take ownership of equipment, hands-on with optical components, and transfer new technologies to production.