java English-speaking jobs in Wiesbaden

Develop and analyze quantum error-correcting codes and fault-tolerant operations. Design and improve decoding algorithms in Python, C/C++, or Rust. Requires a Ph.D. and deep knowledge of quantum error-correcting codes.

Designs, implements, and optimizes hybrid cloud and on-premise architectures on Microsoft Azure and VMware/vSphere. Translates business requirements into infrastructure solutions and leads initiatives to optimize infrastructure cost, performance, and security.

Enterprise Account Executive to close contracts for large European construction companies. Requires 4+ years in enterprise B2B SaaS, closing deals over €100k. Must be fluent in German and English.

Develop automated reporting and business insights by building data models integrating SAP, Salesforce, and other sources. Requires strong SQL, SAP Datasphere/Analytics Cloud experience, and German proficiency.

Postdoctoral Research Fellow to integrate multi-omics data to study metabolic diseases. Focus includes developing machine learning models for biomarker discovery and analyzing large clinical cohorts. Requires a PhD and expertise in omics data analysis and statistical modeling.

Sr. Engineer R&D Software will design, develop, and validate Windows software for safety-critical control systems using C++ and Python. The role involves functional safety and cyber security within agile teams.

Founding CPTO to define product strategy and technology architecture for a supply chain AI platform. Lead product roadmap, technical execution, and build the engineering team from the ground up. Requires 8+ years in B2B SaaS/AI leadership.

As a Sales Assistant, you will be a Stylist at the Levi’s® store, creating genuine customer connections and delivering exceptional 1:1 service. Responsibilities include sharing product knowledge, supporting store operations, and maintaining visual merchandising standards to achieve sales goals.

Manage end-to-end demand planning, procurement, and inventory for global spare parts. Ensure material availability by managing suppliers and optimizing supply chain execution. Requires relevant degree and experience in supply chain operations.

Sales Specialist to join the SAP Campus store. Drive sales and customer satisfaction by guiding customers through technology and supporting transactions. Requires retail experience, strong communication, and fluent German.

Support document control for multiple programmes, ensuring documents are formatted, identified, signed, released, and archived correctly. Manage document lifecycle, maintain repositories, and enforce configuration management processes.

Senior SAP CO/PS Consultant focusing on Discrete Manufacturing. Responsibilities include implementing and developing solutions in SAP ERP or S/4HANA across all project phases, with expertise in FI/CO modules. Requires relevant experience and fluency in German and English.

Intern in Operational Excellence to support portfolio and production analysis. Tasks include process optimization, project tracking, and supporting OE initiatives. Requires strong analytical skills and advanced Excel.

Own the design, development, and deployment of agentic AI systems for a growing cloud consulting firm. Build production-ready intelligent agents and productized AI solutions to drive business impact.

Apprentice Materials Tester role involves examining materials and components for properties and quality. Tasks include taking samples, conducting tests for strength and hardness, and documenting results using modern methods. Requires technical understanding and accuracy.

Founding Engineer to build Subtrace, an AI-native layer capturing and structuring task activity. Requires 5+ years of experience, with expertise in areas like computer vision or ML inference pipelines. Own core architecture and ship end-to-end production software.

Design and develop fluid systems assemblies in collaboration with multidisciplinary teams. This role involves creating innovative engineering solutions and supporting prototype manufacturing for international projects. Requires a technical degree and experience with Solid Works.

Build and configure test setups with integrated PV systems, batteries, heat pumps, and EV chargers. Develop testing procedures for OEM component compatibility within the Heartbeat platform. Requires electrical engineering background and 4+ years of relevant experience.

Senior Cisco SD-WAN Engineer needed to provide expertise on advanced networking for a Government client. Responsibilities include designing, deploying, and managing large-scale SD-WAN fabrics using Cisco Catalyst SD-WAN. Requires 10+ years of network design experience and CCNP certification.

Operations / Planning Specialist for automotive logistics. Coordinate and optimize transport planning and manage day-to-day operations. Analyze networks, monitor KPIs, and resolve planning challenges in a fast-paced environment. Requires experience in automotive logistics and fluent German and English.