backend developer English-speaking jobs in Duisburg

Account Manager to expand Combient Foundry's footprint in the DACH region. Develop and manage member portfolio, orchestrating venture-client cycles from needs identification to scale. Align stakeholders, connect corporates with startups, and ensure measurable business impact. Requires 3+ years of project/program management experience, strong communication skills, and native-level German fluency.

Trade Compliance Expert (m/f/d) will ensure Advantest meets import and export compliance regulations. Provides support and guidance to Advantest sites on international import/export compliance management, licenses, training, auditing, and process improvements.

BWI Group seeks a Sales Support Engineer to support new business with German OEMs. The role involves representing BWI engineering at OEM technical centers, understanding customer needs, presenting technical solutions, and participating in design activities.

Cloud Solution Architect will enable customers to achieve their outcomes based on Microsoft technology investments. Lead technical conversations, identify resolutions to issues, and design customer solutions leveraging expertise in AD, ADFS, and PKI.

Senior Development Engineer (m/f/d) for Multi Systems Simulation at Airbus Defence & Space in Taufkirchen. Responsibilities include leading the modeling and simulation of hybrid and electric propulsion systems, developing system architecture sizing models, and improving simulation methodology and tools.

Assist hardware development for 5G applications. Support RF measurements, performance evaluation, and test automation. Enrolled student in electrical engineering with RF knowledge and programming skills.

Executive Assistant to support Managing Directors, organize meetings and travel, prepare presentations, and collaborate with teams.

Conducts risk analyses for new credit transactions in real estate finance. Coordinates with international departments and stakeholders to implement credit decisions and manage assigned credit exposures.

Principal Consultant – Underground Operations will diagnose operational challenges, analyze production data, and implement solutions to improve underground mining operations. Requires 15-20 years of experience in underground mining operations, mine engineering, or operational improvement roles.

Provide expert-level support for payroll processing, compliance, and system functionalities. Respond to customer inquiries via email, callbacks, and live chat, delivering timely, clear, and empathetic support. Collaborate with internal teams to troubleshoot issues and develop solutions.

Manage outsourced payroll for France, ensuring accuracy, compliance, and timely payments. Requires 4+ years of experience in multinational payroll, French native fluency, and proficiency in relevant software.

Develop and execute a three-year Foods channel strategy for major retail groups and value-channel customers. Lead Key Account Managers in sales analyses and joint business plan creation. Drive revenue, profit, and market share targets for assigned customers.

Freelance SAP Retail Solution Architect needed for a large-scale S/4HANA transformation program in the fashion/apparel sector. Focus on end-to-end solution design across supply chain and master data.

The Director of Business Development is responsible for achieving sales objectives in designated geographic markets. This role identifies customer needs, develops solutions, and obtains customer commitment. The position requires 8+ years of sales experience with at least 5+ years in sales management or equivalent.

Collect and validate in-store data for grocery retailers using a handheld device. Responsibilities include data capture, imagery, and survey completion. Requires fluency in English, app proficiency, and the ability to work independently. Travel to assigned retail locations is required.

The Chair of Public Economics seeks a Graduate Research and Teaching Assistant for a fixed-term, 75% position. Responsibilities include conducting research on labor, population, and health economics, presenting findings at conferences, and teaching English-language courses.

Learn to manufacture molds, work with CNC machine tools, and understand materials science in this apprenticeship.

As a Commis de Cuisine, you will prepare food for restaurant, bar, and banquet areas according to recipes and guidelines. You will also prepare mise-en-place, maintain hygiene, and handle kitchen utensils.

Service Technician (m/f/d) for Wind Turbines in Velen. You will carry out on-site servicing and maintenance of wind turbines, repair turbines, and resolve faults. You will analyze error messages, identify causes, and document work digitally.

Freelance AI trainer needed to design and develop computational biology problems requiring Python programming. Must have a biology degree, Python proficiency, and experience with biological data analysis and algorithms.