freelance English-speaking jobs in Bielefeld

Combine a comprehensive apprenticeship in Mechatronics or Chemistry with a dual degree program at tesa. This path integrates theory and practice for a promising career in a leading technology manufacturer.

Lead Solutions Engineer to partner with sales, driving prospective and expansive deals. Requires 6+ years in a presales or technical sales role, focusing on technical value and relationship building.

Senior Systems & Applications Engineer to partner with customers on CPO portfolio design-in. This role requires systems-level thinking, technical expertise in optical management, and strong communication to guide customers through the product lifecycle.

Accountant to support monthly close and reporting for the Northern Europe cluster. Responsibilities include managing reconciliations, VAT compliance, statutory reporting, and maintaining financial controls. Requires a Business or Accounting degree and proficiency in German and English.

Warehouse Worker position available for immediate hiring. Opportunities include full-time and part-time roles with fixed schedules. The role involves warehouse operations.

Solutions Architect to drive technical transformation for European strategy using Microsoft Business Central. Translate business requirements into integration solutions, evaluate technologies, and build system interfaces. Requires IT degree and fluency in German and English.

Sales Development Representative for Checkmk, a leading hybrid IT monitoring software. This role supports customer growth by engaging with companies needing reliable IT infrastructure solutions.

Mechanical Development Engineer to shape UAV structures and tooling using CATIA V5. Responsibilities include prototyping, subsystem integration, and developing manufacturing processes. Requires a relevant engineering degree and 2+ years of CAD experience.

Senior Control & Compliance Manager in the specialty pharmaceuticals sector. Ensure availability and supply of original pharmaceutical brand products for the global market as a reliable partner to the research-based industry.

Drive commercial growth by leading sales, business development, and strategic funding. Secure launch contracts, partnerships, and non-dilutive funding to scale Isar Aerospace.

Own the balance sheet and month-end close for German entities, coordinating with the Estonian group accounting team. Prepare financial statements, statutory reports, and manage external audits. Requires German accounting experience and fluent German.

Area Manager (Manager II, Operations) leads site operations to ensure efficient order fulfillment. Responsibilities include driving safety and quality culture, analyzing performance, and overseeing process improvements. Requires people management and data analysis experience.

Senior leadership role driving formulation and process development for advanced biologics, including ADCs. Lead a team, establish manufacturing strategies, and support global regulatory submissions from development through commercialization.

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

Contribute to analog IC design for power management, focusing on DC/DC converters. Responsibilities include schematic design, simulation, and bench characterization, moving concepts to silicon. Requires a Master's degree in a relevant engineering field.

Design and optimize AI/ML infrastructure, including GPU clusters and distributed training environments, across cloud and on-premises setups. Write code, manage CI/CD, and own InfraOps/MLOps monitoring.

Mail and Parcel Carrier delivers shipments and letters using company vehicles. Responsibilities include handling up to 31.5 kg and sorting parcels. Requires a valid Class B driver's license and German language skills.

Regional GM to drive go-to-market motion in DACH. Lead complex enterprise sales in regulated industries, building pipeline from zero and closing $1M+ ACV deals. Requires 8+ years of enterprise software sales experience.

Enterprise Account Executive for DACH region. This pure hunting role focuses on winning new logos at large organizations (10,000+ employees) by selling an AI-powered platform to C-suite leaders. Requires experience in complex, multi-stakeholder sales cycles.

Head of Engineering provides strategic and operational leadership for all engineering functions at a biopharmaceutical manufacturing site. Responsibilities include overseeing maintenance, facility management, and ensuring compliance with quality and cGMP guidelines.