freelance English-speaking jobs in Bielefeld

Active participation in an ongoing SAP HCM implementation project, including requirements gathering, testing, training, and project management. Support the design of the future operating model and interface functions with external service providers. Record, evaluate, and validate future business and technical requirements. Analysis, optimization, and design of HR processes. Continuous further development of the HR system. Support future projects and management of external service providers.

Experienced IT Infrastructure Engineer needed to develop and maintain IaaS and PaaS services for next-generation aircraft simulators. Responsibilities include defining infrastructure concepts, ensuring smooth operation, and implementing Infrastructure-as-Code solutions. Requires a Master's degree, 5+ years of experience, and expertise in virtualization, automation, and scripting languages.

Structural Engineer needed for diverse projects. Design, analyze, and ensure compliance with building codes. Collaborate with architects and engineers. Prepare technical reports and documentation. Bachelor's or Master's degree in Civil Engineering required. Proven experience as a Structural Engineer.

Working student (m/f/d) for UX Design at ABB Robotics in Gilching. Design a new interface from scratch, workflows, and layouts. Collaborate with engineering and product teams.

The General Manager, Europe will lead the company's expansion across the region, developing and executing growth strategy, establishing regional operations, and building partnerships.

Intern in the CEO Office will work on international expansion, process automation, and operational excellence initiatives. Must have completed two internships in a fast-paced environment and be solution-oriented.

Define system, data, and deployment architectures for AI solutions. Establish standards and patterns while architecting LLM/ML solutions with rigorous evaluation and safety. Design MLOps foundations for reproducibility and engineer for reliability, latency, cost efficiency, observability, and resilience.

Lead development efforts for the AUGENTIC software platform "Qomitto". Balance strategic leadership with technical oversight, managing a team of 20 developers. Design and optimize the software development lifecycle, ensuring high quality standards and platform stability.

Launcher Assembly Technician responsible for the assembly, integration, and testing of launch vehicles. Requires vocational training in a relevant field, experience in aviation/aerospace, knowledge of gas/fluid bolting techniques, and fluency in English and German.

Senior Infrastructure Engineer will design, build, and operate the cloud infrastructure for praxipal's AI-powered healthcare platform. Responsibilities include owning and evolving cloud infrastructure on AWS and GCP, building CI/CD pipelines, and managing security and SecOps topics. Must have strong hands-on programming experience in Rust, TypeScript, and/or Python, and proven experience owning production infrastructure in AWS and/or GCP. Fluent German is required.

The Fraunhofer Institute for Integrated Circuits IIS seeks a Research Associate to develop next-generation video codecs. Responsibilities include algorithm design, technology benchmarking, and software quality assurance. A degree in a relevant field, strong signal processing knowledge, and experience with video codecs are required.

Leads, mentors, and develops a cross-functional engineering and technology team. Defines and evolves the technology roadmap for scalable, high-performance XR products. Evaluates, selects, and implements new tools, platforms, and technologies. Ensures high standards across software quality, security, reliability, and delivery. Partners with senior leadership to align technology with business strategy. Manages technology budgets, resource planning, and delivery timelines. Builds external technology partnerships and stays ahead of emerging market and technology trends.

Senior Software Engineer will develop production-ready software for sophisticated, distributed systems powering modern railway passenger information solutions. Responsibilities include designing software architecture, building secure software, and collaborating with system engineering experts.

Novastone Capital Advisors seeks motivated professionals to acquire and lead a small to medium-sized enterprise in Germany. Successful candidates will establish a search process, manage the acquisition, and assume the CEO role. Must have 10+ years of professional experience, 5+ years in leadership roles, and 10+ years of experience running and growing businesses in Germany. Fluency in English and German is required.

Senior Data Scientist to co-lead data team, building and improving data pipelines for a web-based geospatial information system. Manage a data catalogue of over 2,000 datasets and collaborate with data scientists, engineers, and the renewable energy market.

As a System Integration Engineer, you will ensure seamless product integration, robust test processes, and high quality operational performance across global integration centers. You will own KPI management, test equipment strategy, and NPI readiness while driving continuous improvement initiatives.

Electrical Technician to test, commission, maintain, and troubleshoot medium voltage (MV) switchgear systems. Experience with MV systems (10kV+), testing equipment (OMICRON, Megger), and protection systems is required. Must have strong problem-solving skills and the ability to read electrical schematics. Travel up to 15% is required.

Sales Manager (m/f/d) will manage a structured sales approach for designated accounts, implement a commercial sales strategy, and handle operative sales and after-sales.

We're looking for an English speaking sales consultant to join our growing team in the Kaiserslautern/Ramstein area. We are a trusted name in the region, known for providing top-quality vehicles, exceptional service, and an unparalleled buying experience.

As an Applied AI Solutions Architect, you will be a technical advisor to large enterprises, helping them understand and integrate Claude into their technology stack. You will guide customers from discovery through deployment, leveraging your expertise to design scalable architectures and address complex business challenges.