java English-speaking jobs in Dortmund

Freelance SAP Retail Consultant to support supply chain and master data initiatives within a fashion/apparel environment. Experience in SAP MM, SD, or supply chain processes, MDG/MDM frameworks, and retail environments required.

Leads and structures the Internal Audit (IA) team, defining the IA charter, audit strategy, and methodology. Manages the global IA budget and oversees audits covering financial reporting, IT general controls, and MAR/disclosure controls. Ensures timely issue remediation and drives a culture of accountability and continuous improvement.

PhD position in Industrial Electrochemistry focusing on CO₂ reduction through the development of high-performance membrane electrode assemblies. Responsibilities include designing, fabricating, and optimizing catalyst-coated electrodes, conducting electrochemical experiments, and analyzing data.

Site Reliability Engineer will build tools for monitoring and measuring infrastructure, microservices, and workloads. Responsibilities include using automation to speed up tasks, contribute to security and compliance, and help colleagues understand data for application monitoring and incident recovery. Experience with metrics, logs, traces, tools like Prometheus, StatsD, OpenTelemetry, and infrastructure as code is required.

Coordinate and monitor health, safety, and environmental measures during the installation of concrete and hybrid towers. Review and verify HSE documentation, ensure compliance with legal requirements, and conduct inspections.

IT Service Desk Specialist provides support to users via phone, email, and ticket system. Responsibilities include analyzing issues, resolving them at 1st and 2nd levels, and escalating complex issues.

This PhD position at the Helmholtz School for Data Science in Life, Earth and Energy (HDS-LEE) focuses on developing machine learning algorithms to accelerate AC power flow computations. The successful candidate will extend a neural network superstructure to solve AC-PF problems, investigate scaling and performance bottlenecks, and explore hybrid ML-classical approaches.

As Project Administrator (maternity cover), you will coordinate, cooperate, and independently implement tasks in administration, communication, strategic planning, and budgetary management for a research cluster in Evolutionary Anthropology.

Develop and execute the ALSO Group's global tax strategy, providing tax advice to Group CFO and Management. Manage tax aspects of M&A transactions and ensure compliance with tax obligations in over 31 European countries.

Senior Innovation Project Manager leads strategically important projects, overseeing planning, budgeting, risk management, and stakeholder management. Experience in international project or innovation management, including leading complex, cross-functional projects is required.

Edit high-converting paid social ads for Meta & TikTok. Create variations for testing and turn UGC into performance-driven ads.

The Senior Manager Corporate Accounting & Tax International oversees global financial reporting, tax compliance, and regulatory compliance. This role ensures financial integrity, minimizes tax risk, and aligns accounting practices across international operations.

As Senior Business Development Manager Western Europe, you will drive the international expansion of our renewable energy portfolio. You will define and execute market entry and growth strategies for utility-scale Solar PV, Wind, and BESS projects across France, the UK, and the Republic of Ireland. You will lead portfolio acquisition processes, manage partnerships, and ensure compliance with local regulations.

The Institute of Management Accounting and Control (IMC) seeks a Research Assistant/Doctoral Student to work on research questions related to digitalization, artificial intelligence, sustainability, performance management, and corporate transformation. The successful candidate will have a strong interest in these areas, superior analytical skills, and a very good master-level university degree.

Project Manager ASIC post-silicon validation will lead a team of engineers to validate and characterize key technologies for semiconductor testing. Responsibilities include translating requirements into robust designs, solving technical problems, and delivering high-quality results on schedule.

Lead the PerfectDraft DTC business, developing and implementing a multi-channel strategy across e-commerce, retail, and gastronomy. Drive sales, build partnerships, and manage paid social media campaigns.

Develop and maintain Fullstack applications using .NET Core and React. Participate in the design and architecture of new solutions. Integrate with SQL Server databases and external APIs.

The Max Planck Society invites applications for tenure-track Lise Meitner Research Group Leader positions. Successful candidates will lead a research group at a Max Planck Institute for six years, with the possibility of extension. The program aims to increase the number of excellent women scientists.

Fulfillment & Operations Manager needed for a fast-growing e-commerce business specializing in sailing systems. Manage the full order lifecycle, optimize processes, and lead team development.

Manage international supplier relationships and cross-border procurement projects. Develop supplier networks, organize RFQs, and handle the full procurement cycle. Coordinate with suppliers, freight forwarders, and customs for on-time delivery. Bachelor's degree or above with experience in cross-border procurement, international supply chain, or import/export. Fluent in English and Chinese.