freelance English-speaking jobs in Bielefeld

Lead the planning, development, and execution of 360° brand campaigns for Breuninger, a leading international omnichannel luxury fashion retailer. Manage a team to deliver impactful campaigns across all touchpoints, ensuring a premium brand experience. Collaborate with internal and external stakeholders to optimize marketing activities and strengthen Breuninger's brand positioning.

TetraScience seeks an Engagement Director to drive customer success, renewals, and expansion within key EMEA accounts. The role requires 7+ years of delivery leadership in Life Sciences software and data, experience managing complex enterprise deals, and a proven ability to lead high-performing teams.

User Rights seeks Case Reviewers to review content moderation disputes on social media platforms. Review decisions made by platforms like Instagram, Facebook, TikTok, LinkedIn, and Pinterest, providing legal assessments grounded in European and national law.

Develop, test, and deploy AI models and algorithms to solve business problems. Collaborate with teams to integrate AI solutions into applications. Utilize programming languages such as Python, Java, C#, C++, and Ruby on Rails.

Senior Atlassian Administrator responsible for the secure operation and development of central Jira and Confluence instances for the German Pension Insurance system. Tasks include designing, managing, and implementing Atlassian products, providing support, and participating in maintenance work. Requires several years of IT experience, ideally with Atlassian products, Linux operating systems, scripting, and SQL.

Designs and implements scalable system architectures for cloud and on-premises environments. Automates infrastructure and deployments using Infrastructure as Code (Terraform, Ansible) and CI/CD pipelines. Operates and optimizes container orchestration (Kubernetes, Docker) and ensures stability and performance.

Sales Assistant (m/f/x) for Carhartt WIP store in Munich. Provide customer service, drive sales, process transactions, maintain visual displays, and follow store policies. Experience in retail/customer service, excellent communication, and selling skills required. Fluent German, English advantageous.

As an Ergonomic Specialist, you will deliver product trainings, manage training documentation, and coordinate with internal and external stakeholders. You will develop training materials, presentations, and customer communications. You will also support project development, analyze workplace situations, and conduct on-site ergonomic training sessions.

CRM Manager responsible for CRM data management, user support, training, reporting, and collaborating on CRM implementations. Requires 5 years of experience with Microsoft Dynamics 365 CRM (Sales module), strong data analysis skills, and fluency in German and English.

Support global sales and innovation projects for BOSCH and SIEMENS brands, focusing on Direct-to-Consumer business. Lead projects in Product & Price Management, conduct competitor analysis, and contribute to new business model development.

Supports the RBC EG Finance team in maintaining financial records according to regulations. Prepares financial information for reporting, governance forums, and audits. Requires fluency in German and English, strong financial understanding, and analytical skills.

Senior UI/UX Designer will elevate UX across a product suite, taking design ownership of major features from discovery through launch. Responsibilities include auditing and improving user flows, designing interactions for complex workflows, building and documenting a scalable design system, conducting user research, and mentoring teammates.

The Marketplace Experience Program Manager coordinates and accelerates high-impact projects across a region. This role manages program portfolios, ensures strategic alignment, and drives project delivery. The Program Manager collaborates with local teams, resolves roadblocks, and establishes governance structures.

System Engineer responsible for ensuring compliance with BDBOS and TCCA standards. Translates regulatory requirements into engineering goals and manages the certification lifecycle. Requires a deep understanding of TETRA standards and experience in defining and executing test procedures. Must be fluent in German and English.

Real Estate Investment Company Location: Berlin Market: Germany & Europe Role Overview Privately funded real estate investment company with an established portfolio in Germany and across Europe. The firm invests proprietary capital and operates with a fully built internal platform, including investment management, legal support, IT infrastructure and an operational back office.

Leads People strategy and strengthens the People Power function for the EMEA region. Acts as a strategic partner to EMEA leadership, supporting business transformation and managerial excellence. Drives HR transformation, digitalization, and automation initiatives.

Working student (all genders) to perform software development and/or automated testing for a SaaS application used in life science data analytics. Must be a registered student at a German university.

The Hotel Manager will oversee all hotel operations, manage and inspire the team, and ensure the implementation of Meliá Hotels International policies and procedures. Responsibilities include managing budgets, analyzing financial performance, and developing action plans to achieve business goals. The ideal candidate will have a minimum of two years of experience in a similar role, strong German market knowledge, and excellent communication and leadership skills.

Working student / Master thesis student to support the development of testing methods using generative AI for scenario and traffic video generation. Responsibilities include adapting a diffusion model, developing criticality metrics, and integrating methods into the testing workflow.

Account Manager needed in Munich. Builds and develops client relationships, monitors portfolios, and communicates investment strategies. Provides information on performance, market conditions, and the firm's outlook. Requires an advanced degree in Finance, Economics, or a related field, CFA II or equivalent, fluency in English and German, and 5+ years of professional experience.