backend developer English-speaking jobs in Bremen (state)

Lead and mentor a data science team designing, training, and deploying AI search recommendation models. Develop novel algorithms to reverse-engineer LLM behavior and own the full ML lifecycle. Architect scalable data and ML systems across pipelines, evaluation frameworks, and model serving.

Supports origination and execution of investment banking transactions for large-cap Industrials clients, including M&A and capital markets. Leads due diligence and oversees analysts and associates. Requires a Master's degree and 3 years of experience in global investment banking transactions, including M&A and capital markets.

Experienced Senior Planner needed for a 12-month contract on a major hyperscale data centre project in Frankfurt, Germany. Develop, manage, and monitor project programmes, coordinate planning activities, and ensure programme alignment with project milestones.

Application Engineer (f/m/d) designs and plans water hydraulic support systems and piping for process plants in the food, dairy, beverage, brewery, and pharmaceutical industries.

Drive commercial development of e-commerce channels, manage key accounts, and identify growth opportunities. Manage strategic B2B e-commerce, acquire new online partners, and optimize product visibility. Collaborate with marketing, supply chain, and sales teams.

Legal Counsel (Contractual) for 3-6 months with potential for full-time. Draft, review, and negotiate commercial contracts, including MSAs, SOWs, NDAs, and vendor contracts. Lead negotiations, advise on legal risks, and manage contract lifecycle. Support German and EU regulatory compliance, including GDPR. Collaborate with global legal team on cross-jurisdictional matters.

The EU Office Manager will oversee the efficient operation of the Munich office and operations in Germany, Austria, and Switzerland. Responsibilities include office management, human resources support, compliance, and logistics.

Coordinates and supports system and process managers in ensuring information security within secure network operations systems. Contributes to the detection and resolution of security incidents, risk assessment, and management. Supports the development of technical security standards and identifies threats. Drafts and maintains guidelines for information security compliance and improvement. Participates in coordinating, finalizing, and reviewing contractual agreements on service quality. Identifies and evaluates improvement measures for information security in the area of physical security. Participates in the development and implementation of the Information Security Management System (ISMS). Assists with certification audits and internal audits. Supports system and process owners with documentation, risk and criticality analysis, and quality assurance. Coordinates with the decentralized Information Security Management Officer (ISMB-SN) on relevant topics.

Senior Structural Engineer to join an international consultancy in Frankfurt. Experience in Hochbau sector required. Responsibilities include civil and structural design, calculations, and technical drawings. Must have 7+ years experience and fluency in German and English.

Join the TRATON Global Trainee Program and contribute to the strategic transformation of the Group's Labour Relations organization. This 15-month program includes job rotations within TRATON GROUP and its brands, with at least one abroad. Support the alignment of group agreements with the Group Works Council and contribute to international collective bargaining and co-determination topics.

This Research Scientist position at HLRS focuses on HPC, AI, and training. The role involves leading the training work package of the bwHPC-S5 project and designing and delivering an EU Master's program in AI & HPC for Green Digital Innovation in Transport. Additional responsibilities include developing training resources, assisting in project promotion, and conducting autonomous research in HPC and AI.

Photographers will support scouting efforts, organize model studio shoots, and assist the booking team with creative needs. Experience with studio photography equipment and Adobe Creative Suite is required.

Startupistan Impact Ventures seeks experienced German Language Trainers to teach A1-C1 levels based on the CEFR framework. Responsibilities include delivering engaging classes, preparing students for exams, and adapting lessons to diverse learners.

Lead the delivery of a solar agri-PV energy project from pre-construction through construction and handover to operations. Manage project scope, budget, timeline, and quality standards while ensuring compliance with German and EU HSE regulations. Coordinate with stakeholders, including local authorities, landowners, and contractors.

Procurement Development Specialist supports HQ Procurement activities with a focus on factory and physical procurement. Responsibilities include supplier sourcing, negotiations, market analysis, process improvement, and supplier management. Requires a degree in a related field, experience in forwarding, logistics, or procurement, and fluency in English and German. Czech or Slovak is a plus.

Support the French Sales & Account Management team in daily business, including lead generation and partner management. Identify potential online shops for partnerships and research decision-makers. Assist with onboarding new partners and support existing partners with operational requests.

Internship in HR Knowledge & Information Management. Support the implementation of a global knowledge management system, focusing on AI readiness and employee experience. Contribute to research, strategy development, and training initiatives.

Lead and develop product managers within a complex product environment, translating customer, market, and business needs into product priorities. Drive execution across interconnected products, platforms, and customer journeys.

Electrical Planner needed for 70MW Data Centre project in Frankfurt. Develop and maintain Primavera P6 schedules, monitor project progress, and support subcontractor coordination. Requires previous experience as an Electrical Planner, strong Primavera P6 skills, and Data Centre project experience.

This is a temporary full-time administrative support position until permanent fill, not to exceed 07 Nov 2027. Responsibilities include records management, publications/forms management, internal controls, and training administration. The incumbent will also serve as the primary Timekeeper for several directorates, preparing time cards and managing employee attendance records. Additional duties include assisting with the Table of Distribution and Allowances (TDA) for G3 and providing support for personnel management. Must have office automation skills and proficiency in English and German (C1 level).