backend developer English-speaking jobs in Gelsenkirchen

Provide consulting support to national and international manufacturing clients in the US market. Develop customized solutions for clients ranging from hidden champions to global market leaders.

Senior Risk Engineer specializing in gas turbines for power plants. Provides risk assessment, mitigation, and loss control expertise to Allianz underwriting and clients. Develops risk management programs, conducts site surveys, and tracks technological advancements. Requires a Master's degree in mechanical engineering and 5+ years of experience in the power industry. Fluent German and English required.

Leads AP, AR, GL, and Fixed Assets teams, shaping financial information flow and ensuring accuracy and control. Owns the full closing cycle under IFRS and Local GAAP, designing and enhancing Accounting processes for a scalable environment. Plays a key role in Finance Transformation, optimizing SAP S/4HANA and improving data flows. Leads Local GAAP statutory audits and supports IFRS Group audits.

As Senior Business Development Manager Western Europe, you will drive the international expansion of Encavis' renewable energy portfolio. You will define and execute market entry strategies for utility-scale Solar PV, Wind, and BESS projects, aiming for at least 500 MW COD per market. You will lead portfolio acquisition processes, manage partnerships, and represent the company in target countries.

Senior Vendor Manager to manage Physical Music vendors in Germany and France. Responsibilities include partnering with Label relations teams, leading strategic workstreams on new releases, and collaborating with EU Music VMs. Requires experience with Excel, account management, project management, data analysis, and P&L management.

As a Workplace/Occupational Safety Specialist, you will maintain and develop safety protocols at two Neuenburg locations. You will advise employees and management on safety matters, conduct trainings and audits, and implement safety projects to prevent accidents.

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.

Design and implement SAP finance solutions for METRO's upgrade to SAP S/4HANA. Focus on General Ledger, Statutory Reporting, Subledgers, and ensuring solutions align with global standards and best practices.

The John F. Kennedy Institute seeks a postdoctoral researcher to lead a Franco-German research project on savings banks and public credit institutions. The position involves constructing a historical dataset, conducting quantitative analyses, and co-authoring publications.

As a Data Scientist on the AI Search team, you will develop and implement algorithms to enhance hotel search ranking and relevance across 35+ languages and 55 countries. You will analyze large datasets, design scalable search architectures, and collaborate with cross-functional teams to improve user experience.

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.

Support DACH sales teams with deep DEX expertise. Identify opportunities, run discovery, position TeamViewer's DEX value, and accelerate revenue. Coach sellers, support customer engagements, and shape Proof of Value (PoV) cycles.

Experienced Workday HCM Consultant to lead and support large-scale Workday-enabled HR transformations. Configure and optimize Workday HCM modules, translate business requirements into solution design, and facilitate workshops.

Lead Tech Strategist (f/m/d) Core Platforms in Energy Retail at E.ON Digital Technology. Develops technological capabilities, advises on technology utilization, and leads IT/Tech organizational transformation. Requires a degree in business informatics or management, experience as Head of IT or Head of Core Systems, and expertise in SAP, Salesforce, Kraken, etc.

As a Junior Product Designer, you will design and develop on-trend products across multiple categories, including Deco, Tabletop, Kids, and Bathroom. You will collaborate with cross-functional teams and conduct trend research to support collection building.

SAP MM Retail Consultant required for long-term contract with a global brand. Deliver SAP MM full life cycle implementations and rollout projects across Germany and Switzerland. Strong SAP MM functional consultancy and solution design experience needed.

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

The Customer Account Manager III, Germany will report to the German Customer Service Manager and work closely with Sales and Commercial personnel to support sales objectives. This role will oversee operational and administrative processes for the Customer Service department and assist in developing a world-class customer experience model. The Customer Account Manager III will handle a variety of customer inquiries, provide logistics and personalized customer service, and represent Customer Service in inter-departmental meetings.

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.

Lead a team of experts in driving new business growth and client service excellence. Develop and execute cross-departmental projects, define commercial strategy, and identify business development opportunities. Foster a customer-centric mindset and collaborate with stakeholders across teams and markets.