freelance English-speaking jobs in Bielefeld

Intern in IT Management supporting Group IT Strategy and technology transformation. Tasks include preparing management presentations, supporting project management, and researching AI trends. Requires study in IT, Management, or CS.

Develop GEO strategies to improve client visibility across AI search, LLMs, and generative platforms. Analyze AI visibility, manage budgets, and translate insights into actionable growth plans. Requires SEO/digital marketing experience and German/English skills.

Research Associate to design and implement innovative video compression algorithms. Responsibilities include codec architecture design, standardization participation, and building a patent portfolio. Requires a relevant degree and C++ programming experience.

Seeking a Key Account Manager for Food Services, Franchise Snacks & Culinary. This role supports PepsiCo's extensive portfolio of food and beverage brands across Northern Europe.

Lead Protime's German operations, defining and executing commercial strategy to drive growth in the WFM sector. This role requires deep German WFM market knowledge, strong commercial skills, and people management experience.

Seeking PhD and Postdoc candidates for the FastE-Chiral project at Max Planck Institute. Focus is on developing functional organic semiconductor and chiral functional materials for optoelectronic devices. Experience in synthesis, device fabrication, or characterization is relevant.

Controller for European Logistics & Supply Chain Finance. Responsibilities include cost controlling, budgeting, and management reporting. Requires a relevant degree and experience in a financial or analytical role.

Own day-to-day marketing operations, managing content across social, website, and portfolio. Build and improve systems, applying AI tools thoughtfully. Requires strong copywriting, English, and a proactive, self-sufficient style.

Deliver strategic account management to enterprise clients across EMEA. Support consultative approaches focusing on technology and cost-savings. Requires 5+ years in corporate housing, global mobility, or relocation. Frequent travel is required.

Category Manager Logistics drives logistics procurement strategy within Indirect Procurement. Responsibilities include leading category strategies, managing vendor negotiations, and ensuring compliance. Requires 4-6 years in Indirect Procurement.

PhD position investigating offshore groundwater hydrology and submarine groundwater discharge within the AQUA-SHELF project. Research involves geochemical and isotopic characterization of samples from offshore aquifers.

Sr. Innovation Engineer to identify and evaluate advanced technology use cases within AMZL Delivery Stations. This role defines the integration roadmap, assesses technology providers, and influences the last mile roadmap to improve safety and productivity.

Finance Business Controller acts as a key financial partner, steering projects for cost transparency and supporting commercial decisions. Responsibilities include preparing forecasts, monitoring actuals, and evaluating profitability. Requires a business administration degree and 3+ years in controlling.

Elektroniker/Techniker Systemintegration is responsible for commissioning optical inspection systems, configuring software, and building prototypes. Requires a completed Mechatronics/Electronics apprenticeship with 1-2 years of experience.

Group General Counsel with overall responsibility for legal affairs, corporate governance, and compliance. Advises senior management on corporate, commercial, and regulatory matters. Requires 15+ years of senior corporate law experience.

Experienced DevOps Engineer needed to automate and operate complex multi-cloud and containerized environments. Requires 3+ years experience, proficiency in Terraform, and knowledge of Azure, AWS, or T Cloud Public. Minimum B2 German is required.

We are a leading global online convenience marketplace. To empower everyday convenience around the world, whether it’s through customer service, coding or couriers. Coordinate with central Partnerships, Compliance and Public Affairs teams where German market issues require broader alignment.

Dual Student in Business Administration – Industrial Management (B.A.) starting October 2027. The role is with BBC Cellpack, a company with a history of innovation in industrial goods and materials.

Manage an EU book of business as a Customer Success Manager, focusing on renewal and expansion. Build account frameworks, act as a trusted advisor, and meet retention KPIs. Requires fluency in English and German.

Senior Software Engineer to develop core platform components for product teams. The role involves working within the current ecosystem while innovating for future development. The tech stack includes NixOS, Rust, Nix, and GitLab.