freelance English-speaking jobs in Bielefeld

As a Sales Assistant, you will provide excellent customer service, represent the Fred Perry brand, and contribute to a positive team environment. You will assist with store operations, product knowledge, and customer feedback.

Coordinates export logistics, documentation, and communication with stakeholders to ensure timely shipment of products worldwide. Manages export processes, prepares documentation, handles Letter of Credit procedures, and coordinates with clients, suppliers, and authorities.

Supports the team with planning and coordination of projects in downstream process development and process analytics. Executes experiments related to downstream processes, performs process analytics and data management, and coordinates with industrial DSP, R&D, Upstream, and Maintenance.

Support the development of a global category strategy for stamping, laminations, and metal assemblies. Assist in supplier offer management, capacity and tooling planning, and data analysis.

Serves as a criminal investigator focusing on customs violations, including the illegal diversion of duty and tax-free goods. Interprets between German and English, maintains relationships with German law enforcement, and gathers evidence for prosecution. Requires fluency in both languages, a driver's license class B, and experience in a similar line of work. May be filled at the C-6A or C-07 level.

As a Document Controller, you will work with project teams to identify customer documentation requirements, participate in meetings, and support the creation and management of documentation for wind turbines. You will have a commercial or technical education and at least 2 years of relevant experience. Fluency in German is required.

You will shape the functional development of digital central bank money (wCBDC) and analyze/structure complex requirements in payments and financial market infrastructures. You will translate requirements into objectives, process designs, functional specifications, and solution concepts, supporting their implementation and ensuring functional consistency. You will also develop foundations for decision-making documents, provide management-level support, structure work packages, and monitor progress for national and international projects.

As a Simulation Coach, you will deliver practical training to air traffic control (ATC) trainees and controllers through simulations. You will also develop and edit training materials, conduct classroom lessons, and evaluate exams.

As Head of Platform Unit, you will build and evolve the secunet Platform ecosystem, defining its strategy and ensuring its successful execution. You will own the platform offering, including the Internal Developer Platform and Core Products, collaborating with product teams to maximize value delivery. You will lead and grow high-performing teams, establishing best practices in platform engineering and DevEx.

Own the full employee lifecycle and ensure smooth, compliant, and scalable people operations. Act as the go-to person for all people topics, including employee relations and German labor law. Drive and embed a strong company culture and build and improve core people practices.

Electrical Integration Engineer / Elektrokonstrukteur to support the development of containerized Battery Energy Storage System (BESS) platform. Focus on electrical documentation, switching cabinet design, cable routing, and interface between ECAD and mechanical design. Work closely with mechanical team, system engineering, and others to deliver robust, implementation-ready design data and integration concepts.

Design Expert needed for a remote, part-time contract role. Responsibilities include authoring, reviewing, and annotating technical tasks to evaluate AI model performance on design problems. Must have a PhD in Design or related field, or equivalent experience, and fluency in at least two design areas.

RTS Wind AG seeks an Offshore Planner to coordinate assignments for offshore service technicians. Responsibilities include developing and optimizing schedules, creating work orders, and coordinating resources. A Bachelor's degree in a relevant field or technical training with experience in operations planning is required.

Service Support Engineer will execute complex commissioning work, analyze malfunctions, and develop solutions. Requires several years of relevant experience, service experience with automated systems, and fluency in Japanese and English.

The Regional Technical Sales Director oversees the Technical Sales function, leading its strategy and performance across categories. This role provides technical leadership and support for regional accounts, distribution partners, and key accounts, ensuring alignment of technical sales activities with customer needs. The Regional Technical Sales Director drives opportunity pipeline growth, ensuring robust opportunity identification, prioritization, and technical validation.

Designs and drives global succession roadmap for top leadership and key positions, defining global key roles, success profiles, career paths, and succession readiness assessments. Serves as Product Owner for Talent in SAP SuccessFactors, translating conceptual requirements into system design, roadmaps, and prioritization decisions. Shapes strategic discussions on performance, potential, and succession with Group People, HR Leads, and senior leaders globally. Ensures global standards are applied consistently across regions, balancing strategic intent with local applicability.

Head of Third-Party Funding Staff Unit will develop and implement funding strategies, lead the central funding office, and advise researchers on grant proposals. Requires a university degree in the natural sciences, experience managing research funding in Germany, and strong communication and organizational skills.

Support Finoa's marketing team in growing inbound demand by executing SEO initiatives, improving discoverability across search engines and AI tools, managing the content calendar, and contributing to content strategy. Assist with design and campaign assets, leveraging AI and automation to accelerate content production and strategy. Track content performance and analyze data to inform future initiatives.

Business Controller IMS (SimCorp/ISS Stoxx) supports senior management by providing financial information and controlling tasks. Responsibilities include month-end closing activities, financial reporting, planning and forecasting, and budget performance reviews.

Freelance Video Editor (Post) Production sought for ION Water, ION Bike, and SQLab. Edit and finish videos for various purposes including brand, campaign, social media, tech talks, and product videos. Must have 3+ years experience, strong Adobe Creative Suite skills, and a digital native understanding of video trends.