software English-speaking jobs in Siegen

PhD candidate to design and realize a STED microscope for materials science applications. Develop acquisition protocols and data analysis methods. Collaborate with project partners and present research results.

Senior Account Executive will drive revenue across Amazon Ads strategic priorities, focusing on programmatic and brand-building advertising solutions. Responsibilities include generating advertising revenue, building relationships with agencies and advertisers, and leveraging AI tools to drive sales efficiency. Travel up to 50% across EU5 is expected. Fluency in German and English is required.

Provide armed security for embassies and diplomatic residences in Berlin. Duties include guarding, patrolling, access control, visitor registration, and monitoring security systems.

Junior Purchasing/Procurement Supply Chain Coordinator ensures material availability, cost efficiency, and risk mitigation for aerospace logistics. Responsibilities include managing supplier relationships, negotiating contracts, and optimizing procurement processes. Requires experience in procurement logistics, strong analytical skills, and fluency in German and English.

As Stream Lead Plan-to-Fulfill, you will lead the functional and organizational aspects of the Plan-to-Fulfill stream within a global SAP S/4HANA implementation program. You will ensure the successful design and transition of end-to-end processes into the new SAP landscape.

Drive the growth of a logistics technology company through strategic client acquisition and relationship-building. Develop and implement scalable sales processes, conduct product demonstrations, and collaborate with the product development team.

Lead sales efforts for AI-driven manufacturing and industrial software solutions within the enterprise sector. Manage and expand key accounts, driving new business and growth among OEMs, Tier suppliers, and large manufacturers. Execute global sales strategy, build sales pipelines, and cultivate C-level relationships.

Manages and releases orders, tracks inventory, and provides reporting. Collaborates with internal and external teams on order fulfillment, marketing, and sales strategies. Prepares presentations and reports. Requires a bachelor's degree and 2+ years of retail sales planning experience.

Develop and calibrate hydraulic models for river hydraulics, flood routing, and reservoir operations. Perform CFD analysis of hydraulic structures and design energy dissipation structures. Analyze unsteady flow phenomena and prepare technical documentation.

Full-Stack TypeScript Developer to maintain and develop React applications (Next.js & Vite) and backend services. Build new features with TypeScript, write unit and integration tests, and collaborate with designers, backend developers, and product managers.

Lead and develop the accounting team, stabilize existing structures, and build scalable financial processes. Ensure accurate and timely financial reporting and compliance with HGB. Analyze and optimize accounting processes, drive standardization and automation. Collaborate with internal and external stakeholders, providing financial insights and ensuring transparency.

Drive net new enterprise revenue and account growth across Europe. Own the full sales cycle for a technical platform focused on AI infrastructure, compute workloads, and performance optimization.

The Data Center Engineering Operations Technician (EOT) is responsible for delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure (UPS, MV electrical systems, generators, cooling systems etc. ) within the data center environment in a specific location.

Primary School Teacher (m/f/x) needed for a unique bilingual school concept. Plan and deliver lessons in English, mentor students, and communicate with parents. Must have a pedagogical qualification, practical teaching experience, and native fluency in German/English.

The Payroll Manager is responsible for all payment activities within the German Payroll run (approx. 700 employees). This role reports to the Senior Payroll Manager and is based in Basel, Switzerland. The position is initially for six months with the possibility of becoming permanent.

Drive Real World Evidence (RWE) strategy and execution across the drug development lifecycle. Design and oversee impactful RWE studies, contributing to critical development and regulatory decisions.

Manages purchase orders, repair and complaint orders, and contracts. Prepares quotations, clarifies customer inquiries, and handles customs formalities. Requires experience in order handling, proficiency in MS Office and SAP, and fluency in German and English.

Leads and manages sales and relationship management resources across Northern Europe, driving execution of the Europe sales strategy to achieve financial targets. Builds relationships with key stakeholders and identifies business growth opportunities. Ensures robust governance and compliance.

Research Associate (75% position) with opportunity to pursue a PhD in Innovation Leadership. Focus on international market expansion strategies, particularly in India and global markets.

Senior Specialist Global Functional Process Owner Order-to-Cash Finance is responsible for owning and maintaining global Order-to-Cash (O2C) processes, including Customer Master Data, Invoicing and Billing, Cash Applications, Collections, Dunning & Accounts Receivable Management. This role establishes and maintains global standards for O2C processes, identifies process improvement opportunities, and manages a third-party business process provider.