freelance English-speaking jobs in Bielefeld

eCommerce Specialist needed to develop and implement e-commerce, merchandising, and growth strategy. Requires professional proficiency in Hungarian or Czech and fluent English.

Develop end-to-end features for an AI and data science platform using Java and Vue. Requires 5+ years in software development, strong full-stack skills, and experience in system architecture.

Lead the Process IT & Control Systems team, managing operational readiness and IT infrastructure projects. Responsibilities include implementing legal security requirements for critical systems. Requires a degree in automation/CS and experience with critical IT/PCS7.

Experienced Senior Project Manager needed for a 12-month B2B contract. Must have a Cyber Security or SOC background and lead complex technology projects, managing stakeholders and ensuring successful delivery. Fluent English and German is essential.

Seeking a Non-Key Expert in Space Applications, Earth Observation & Copernicus to support the Africa-EU Space Partnership Programme. Requires a Master's degree and 8+ years in Earth Observation, with 4+ years designing EO services using Copernicus data for African priorities.

Drive development and stability of the IBM Planning Analytics (TM1) ecosystem. Design and enhance TM1 cubes, rules, and TI processes to support enterprise planning and reporting. Requires 3+ years in finance systems with TM1 expertise.

Own and improve end-to-end Engineering and R&D processes. Act as the ISM partner for Engineering, driving governance of CAD, PDM, and PLM applications. Ensure data consistency and drive PLM integration with ERP.

IT System Administrator in Identity and Device Management. Manage workstations, user accounts, and NetIQ identity systems. Support PKI, printing, and provide second-level IT support. Requires computer science training and strong German skills.

Principal Platform Engineer to build shared AuthN/AuthZ capabilities for enterprise software. Requires hands-on experience building reliable, automated platform services, APIs, and infrastructure using code.

Mid or Senior Software Engineer to design, implement, and maintain innovative solutions for the Avaloq Banking Suite. Key tasks include leading backend services in the Payments domain using PL/SQL.

Develop long-term IT and infrastructure strategy for a high-performance IT environment. This role involves planning for compute, HPC, cloud, and AI, managing investments, and ensuring compliance. Requires a Master's degree and experience in IT strategy.

Director Brand Communications strategizes integrated marketing communications to meet global and BU objectives. This role involves developing communication plans, steering agencies, and managing budgets. Requires 8+ years of experience and a degree in a related field.

Senior Oracle DBA needed to manage mission-critical Oracle environments. Responsibilities include lifecycle management, performance tuning, and implementing RAC/Data Guard. Requires expertise in Oracle 19c/21c, SQL, PL/SQL, and automation tools like Ansible/Terraform.

Maintenance Manager to oversee all site maintenance activities, ensuring equipment reliability and minimizing downtime. Responsibilities include leading teams, developing preventive strategies, and managing maintenance operations.

Skilled Service/Electrical Technicians needed for on-site roles across Germany. Responsibilities include installing, maintaining, troubleshooting, and repairing industrial, mechanical, and electrical systems. Requires vocational training and a valid Class B driving license.

Logistics Specialist role supporting daily operations, coordinating merchandise flow with stakeholders, and managing shipment inquiries. Requires education in Supply Chain/Logistics and 1-3 years of experience.

IT Business Specialist responsible for internal cost allocation, managing hosting business aspects, and overseeing procurement. Requires 3+ years of experience, knowledge of billing/budgeting, and strong German/English skills.

Associate Executive Search role in Frankfurt. Drive search strategy, build senior executive relationships, and own high-stakes deliverables across the DACH region. Requires 5 years of relevant experience and fluency in English and German.

Manage and develop the SAP data and analytics platform using SAP BDC and Datasphere. Build reporting databases for AI/GenAI use cases, maintain BI platforms, and lead data transformations.

Manage application operations, monitoring, and incident resolution for retail applications. Responsibilities include release management, stakeholder coordination, and automation using PowerShell. Requires German B2 and English proficiency.