freelance English-speaking jobs in Bielefeld

Trainee Customer Success supports the Customer Success team in guiding and consulting existing customers on software solutions. The role involves gaining experience in support, consulting, and process optimization within property management.

Working student supports the Sales department with market research, data analysis, and project creation. Requires enrollment in a German university, strong communication skills in English and German, and proficiency in Power BI and Excel.

Medpace seeks an Associate Director/Director of Clinical Operations to support the global development of safe and effective medical therapeutics.

As an intern, you will analyze a low-code system, identify process optimization potential, and develop solutions. You will design and implement proof-of-concepts, especially using GenAI, and create documentation on findings.

Finance professional with accounting experience and leadership skills sought for Accounts Payable and Receivable management.

ERP Engineer (SCM) will develop and optimize Dynamics 365 (OMS) solutions within a Supply Chain environment. Responsibilities include designing and implementing customizations in X++ and C#, collaborating with stakeholders, and contributing to interface and integration development. Requires 3+ years of experience with Microsoft Dynamics 365, X++, C#, SQL, and databases.

As a Solutions Architect, you will build, run, and improve AI services within AllianzGI's GenAI Hub. You will lead a small squad, define the operating model, and ensure secure, scalable, and cost-efficient self-service for AI capabilities. Responsibilities include designing and deploying AI services, establishing guardrails, and ensuring production-grade standards for security, governance, and observability. You will also manage the AI services layer architecture, roadmap, and OKRs, and drive automation and enablement efforts via Terraform, CI/CD, and GitOps.

Senior Software Engineer will build software for Enpal's Energy Platform, which integrates and digitally operates Enpal's products. Responsibilities include working on hardware, ingesting data from and controlling IoT devices, and building user experiences.

Technical administration and continuous development of the Celonis SaaS platform. Coordination of system changes and upgrades. Management of support processes and issue resolution.

Area Sales Manager will develop business, manage accounts, and collaborate with teams to drive sustainable growth. Requires a technical degree, proven sales experience in electrical equipment, and knowledge of railway, renewable energy, or industrial sectors. Excellent communication, problem-solving, and analytical skills are essential. Fluency in English is required, French and/or German are desirable. Frequent travel is expected.

Supports the update of the BBP Self Assessment Repository to align with the Bank-wide BBP Repository. Analyzes existing data, proposes solutions for import, reconciliation, and reporting, and implements approved solutions. Proposes updates to procedures and streamlines the repository.

Regional Sales Director for Germany, Austria, and Switzerland. Drives sales process and outcomes, including new business development, client retention, and partner management. Requires 3+ years of experience selling services for a global consulting firm and fluency in German.

Working Student HW Evaluation & Design will evaluate technologies in cellular, NB-IoT, and sub giga communication standards. Support the selection process for MEMS and IMUs with a focus on ultra-low power use cases. Joint R&D and prototyping with the Engineering Team on HW Design (Schematics and Layout). Evaluate indoor tracking solutions and prepare reports and presentations. HW Testing of prototypes with measurements and reporting.

Electronics Engineer to design and develop control, DSP, and power amplifier PCBs for studio monitors and headphones. Collaborate with cross-functional teams to bring product ideas to market. Responsibilities include schematic and PCB design, ensuring compliance with regulations, and debugging electronic hardware. Expertise in analogue and digital audio electronics, power amplifiers, RF, microprocessor interfacing, and mixed-signal design is required.

Intern to develop interior design proposals for a new automotive brand. Responsibilities include sketching, 3D modeling, and presenting designs. Must be enrolled in a design program and have strong drawing and communication skills.

Senior UX/UI Designer for Leica FOTOS/LUX App will own the user experience for Leica FOTOS, collaborating with product and engineering teams. Responsibilities include designing across the full process, from wireframes to high-fidelity interfaces, and developing design systems. Requires a strong portfolio, Master's degree in Digital Design, and experience with Figma and prototyping tools.

Low Carbon seeks a Land Scout to acquire land for renewable energy projects. Responsibilities include approaching landowners, negotiating contracts, and communicating with local authorities. The ideal candidate has sales experience, preferably in agriculture, and experience in renewable energy project development.

Field Service Engineer (m/f/d) EBPG will manage customer cases, including maintenance, fault diagnosis, and repairs. Install new systems, provide training, and collaborate with service colleagues and cross-functional teams. Requires a Bachelor's or Master's degree in Electrical Engineering or a related field and experience in a similar role. Fluent in English and German, with willingness to travel.

Conduct independent research in public policy and contribute to the research group's publications and project proposals. Teach 2 courses per semester in Comparative Politics/Public Policy, including student supervision and assessment.

This hybrid role combines customer support, technical troubleshooting, onboarding, and light pre-sales for EMEA users of the OptiSigns digital signage platform.