backend developer English-speaking jobs in Bremen (state)

Doctrine is seeking a Business Development Representative to scale commercial impact in the German market. The role involves highlighting Doctrine's value proposition, identifying potential customers, qualifying prospects, and engaging key decision-makers. The ideal candidate has some experience in sales, customer support, or a related field, strong communication skills, and is motivated to develop sales skills.

Leads Engineering Testing & Laboratory team for Device & Combination Product Development. Plans, coordinates, and executes Engineering Confidence- and Design Verification Testing for Parenteralia / Pharmaceutical Application Systems. Represents ETAG as single point of contact for assigned projects. Drives test method development and validation. Leads Non-conformity Investigations and provides documentation for regulatory submissions.

Experienced R&D leader needed to define and drive the technological direction for electron-beam and electron-optical platforms. Lead multidisciplinary teams developing advanced imaging technologies and ensure smooth transition from research to manufacturable solutions.

Support executive management with administrative tasks, scheduling, research, and correspondence in German and English. Coordinate appointments, meetings, and daily tasks for executive management.

As a Tax Reporting Specialist, you will support the Group Tax function in managing tax compliance, tax accounting, and reporting across the Haniel group structure. You will work closely with internal and external stakeholders on global tax compliance processes, including corporate income tax, trade tax, and withholding tax.

Application Engineer needed to act as primary technical contact for customers, managing projects with global scope and supporting various industrial segments. Requires a degree in Engineering and 1-2 years of experience in a related field. Fluent in English and German is essential.

As the EHS Manager, you will be responsible for ensuring compliance with German and EU regulations on health, safety, and environmental protocols across all project phases. You will manage environmental impact assessments, oversee waste management and energy efficiency, and drive a culture of safety. You will also collaborate with project teams, regulatory bodies, and contractors to ensure adherence to EHS standards.

Sales Executive to drive new business development and manage existing accounts for a clean power technology company. Fluent German and English required. Proven B2B sales track record in utilities, renewable energy, or electronics/electrical technology.

WestEastern Consulting seeks a part-time EU Government Relations Specialist to provide policy monitoring, strategic insights, and advisory services focused on EU foreign policy.

yfood seeks a Graphic Designer to create captivating marketing materials, develop brand identity, and ensure flawless execution across digital, print, and multimedia platforms. Responsibilities include collaborating with the Art Direction and Marketing Team, designing promotional materials, managing image editing and AI application, and overseeing pre-press tasks.

The Institute of Orthopaedic Research and Biomechanics seeks highly motivated PhD candidates to investigate bone regeneration in osteoporosis and fracture healing. Projects utilize mouse models, cell culture, molecular biology, and imaging techniques.

Service Technician for simulator and training systems. Support and maintenance of flight simulators and training systems, including remote support, troubleshooting, and on-site installations. Collaboration with development, purchasing, and suppliers. Technical documentation, training sessions, and system optimization.

HVAC Design Engineer needed for Basic Design of HVAC systems in shipbuilding projects using Cadmatic. Experience in interpreting P&IDs, writing technical specifications, and collaborating with subcontractors is required. Fluency in English is essential, German is a plus.

Receptionist for German and English-speaking front desk. On-site work Monday to Thursday 8am-5pm, Friday 8am-4pm. One-year parental leave cover with potential for long-term employment.

Support Product Managers in daily operations, including documentation, task coordination, and communication. Assist with backlog maintenance, user feedback gathering, and project support.

The Global Scientific Lead for Clinical Outcome Assessment (COA) Endpoint Strategy provides strategic oversight and leadership for consulting activities within Patient Centered Solutions. This role brings deep expertise in COA measurement science and Patient Experience Data (PED) to differentiate client solutions. Responsibilities include developing COA endpoint and PED strategies, advising sponsors on regulatory interactions, and leading the development of new COA instruments. The role requires deep expertise across COA types, experience developing COA endpoint strategies, and hands-on experience developing new COA instruments. Proven ability to lead, mentor, and oversee multidisciplinary scientific teams is essential. An advanced degree in a relevant scientific discipline is strongly preferred.

Freelance Clinical Research Associate needed for a Cardiology study in Germany. Requires strong monitoring experience, organizational skills, and the ability to work autonomously.

Maintain and support flight simulators and associated systems to ensure safe and efficient training operations. Troubleshoot issues, perform maintenance, and provide customer support.

Senior AI/Robotics Engineer to develop and integrate multi-modal perception systems for autonomous, microrobotic platforms. Designs event detection algorithms for robots operating in unstructured environments. Collaborates with hardware, firmware, and autonomy teams.

Purchase Expert responsible for supply management data accuracy, supplier relationships, and order processing. Requires 5+ years of logistics and supply chain experience, proficiency in English and German, and a commitment to quality standards.