freelance English-speaking jobs in Bielefeld

Lead new client acquisition and retention in the International Private Bank. Advise on investments, banking, and wealth planning, managing client relationships to deliver complete wealth management solutions. Requires Private Banking experience with high net worth individuals.

Senior Techno-Functional Business Analyst (m/f/d) needed for digital transformation project. Responsibilities include bridging business and technical teams, translating business needs into technical requirements, and collaborating with stakeholders throughout the solution lifecycle. Requires 5-8 years of experience as a Data Analyst, Business Analyst, or similar role, with experience in process and data analysis, technical expertise regarding data models, and experience working with cross-functional teams.

Data Center Engineering Operations Technician responsible for best practice systems and problem resolution on electrical and mechanical infrastructure. Requires hands-on work with M&E systems, safety adherence, and continuous improvement.

Define and evolve the global brand strategy for VARTA and additional automotive aftermarket brands. Translate global brand strategies into locally relevant activation plans. Lead the strategic repositioning and activation of VARTA globally. Develop compelling brand narratives, value propositions, and activation toolkits. Drive integrated activation campaigns across Europe.

As Project Manager, you orchestrate complex real estate space conversion projects from concept to handover. You lead interdisciplinary teams, ensuring successful delivery regarding time, cost, and quality.

Pursuit Lead for Google Cloud Consulting requires 10 years in customer-facing cloud roles. Responsibilities include defining service strategies, managing end-to-end agreement lifecycles, and building executive relationships. Fluency in English, German, and Polish is required.

Internship to design and implement an AI-powered chat agent for the MB.OS Portal. Tasks involve building with Node.js, integrating with Vue.js/Angular/Fastify, and consuming language models.

Regional Enterprise Sales Director for Industrial AI Transformation in DACH. This executive role drives commercial strategy, market expansion, and executive engagement for Mendix and Intelligence Center X. Requires extensive enterprise software sales leadership.

Develop GWDG's QC ecosystem by connecting quantum workloads to HPC infrastructure. Responsibilities include scheduler logic, SLURM optimization, and performance tuning for hybrid workloads. Requires CS/Physics degree and Python coding skills.

Own IAM strategy across Entra ID and Active Directory. Manage conditional access, PIM/PAM, and identity lifecycle governance. Develop identity-centric detections and threat-hunting workflows. Requires 5+ years in IT security engineering with deep Entra ID expertise.

GxP-Auditor needed for Quality Assurance. Perform qualification audits in EN/IT/FR/DE for EMEA suppliers according to GxP and DIN ISO. Requires excellent EN/DE skills plus Italian or French.

Forward Deployed AI Engineer builds production-ready AI and automation solutions end-to-end. This role requires technical strength, experience with LLMs, RAG, and agentic systems, and an entrepreneurial mindset.

Lead revenue growth for a PE-backed property management platform. Build the institutional segment from zero, design the sales operating system, and own pricing strategy across all segments. Requires 7+ years of B2B commercial leadership.

Forklift Driver role involving operation of various industrial trucks, loading/unloading, and palletizing. Requires a valid forklift license, scanner experience, and flexibility.

Senior DevOps Engineer to own 24/7 production IT operations and evolve the platform stack. Responsibilities include ensuring system reliability using Kubernetes and automating infrastructure with Terraform and Ansible. Requires strong German skills and experience in IaC.

Data Center Project Manager oversees critical infrastructure improvement projects in operational data centers. Responsibilities include project oversight across electrical, mechanical, controls, and architectural disciplines.

Senior Discovery & Digital Innovation Engineer identifies and matures future growth opportunities at the intersection of healthcare, technology, and business. This role evaluates emerging technologies like AI and ML to create strategic recommendations and prototypes.

Order Picker/Warehouse Associate packs customer orders efficiently, checks stock and quality, and monitors refrigeration temperatures. Requires minimum age 18, a German work permit, and fluency in English or German.

Account Manager Medical Ophthalmology of Germany drives sales of advanced medical solutions to hospitals and clinics. This role requires strategic selling experience in the medical industry, fluency in German and English, and a Bachelor's degree in a scientific or engineering field.

Specialist Learning & Instructional Design to design digital teaching offerings and learning materials. Responsibilities include advising lecturers, managing digital teaching projects, and developing the e-learning profile. Requires relevant degree and experience.