backend developer English-speaking jobs in Gelsenkirchen

As a Service Manager, you will be the central contact person and project manager for service support (incident and problem management) for global air traffic control and airport customers. You will ensure timely analysis and rectification of faults in customer systems and advise customers on technical matters.

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.

Experienced HR Business Partner needed for GESTRA Germany's Supply organization in Bremen. Drive HR initiatives, promote employee relations, and contribute to a high-performance culture. Partner with Supply leadership, support talent development, and advise on employee relations matters.

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.

Lead the end-to-end deployment of Takeda's S/4HANA process model at the Oranienburg site, ensuring readiness, compliance, stable operations, and uninterrupted supply. Manage risks, issues, dependencies, and business continuity. Drive change, communication, and training efforts. Partner with Site Leadership, OpU, GSQ, DD&T, and Global Process Experts. Secure and coordinate SMEs for design, testing, data, and cutover. Ensure master data quality and readiness for validation and migration. Plan and safeguard cutover with strong contingency measures. Maintain manufacturing and quality stability during transition.

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.

Drive sales and manage customer relationships in the construction industry. Manage and grow customer platforms, focusing on high-potential customers. Promote Berner as a premium brand and handle objections, delivery, and quality claims. Analyze sales area KPIs and report to superiors. Collaborate with the sales team to achieve performance goals.

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.

Develops and executes international marketing strategies for Merz Spezial, driving market expansion and growth outside the DACH region. Analyzes markets, identifies trends, and manages innovation projects from ideation to launch. Collaborates with cross-functional teams to ensure successful product launches and optimize product lifecycle strategies.

Designs end-to-end AI and data architectures for vehicles, focusing on edge computing and diverse use cases. Builds architectures for automated driving and digital cockpits, providing architectural guidance to business units and development teams. Drives implementation of scalable AI software platforms using the latest AI technologies.

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.

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.

Define strategic goals for electronic platform development, analyze product roadmaps, and develop platform roadmaps. Lead technical projects, coordinate with development teams, and oversee component integration and validation.

Associate to join the Debt Structuring & Portfolio Management team, focusing on infrastructure and private debt. Support deal teams in structuring new investments, manage existing portfolios, and prepare investor reports. Requires a degree in a relevant field and at least three years of experience in infrastructure debt/project finance or structured finance.

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.

LANXESS seeks a driven Account Manager to manage and grow the industrial lubricants business, focusing on the ANDEROL® product portfolio. The role involves distributor management, OEM collaboration, and technical/commercial solution selling.

The Private Bank Deposits Team seeks a Vice President to manage daily deposit business operations, including risk and analytics, client and product strategy, and business management. This role involves pricing and risk analytics, business planning, performance monitoring, competitor analysis, and developing deposit policies and procedures.

Support the Sales team in driving strategic initiatives, optimizing processes, and identifying growth opportunities. Conduct market research, translate business questions into data analyses, and prepare materials for client presentations. Collaborate with internal stakeholders to design and deliver new verticals and expansion opportunities.

Corporate Legal Operations Manager supports a group of over 50 legal entities with corporate measures, restructurings, M&A transactions, and intra-group agreements. Requires a strong legal background, experience in corporate legal processes, and fluency in German and English.

PhD position in Pediatric Hematology and Experimental Oncology. Research will focus on optimizing existing cancer treatments and developing new therapeutic approaches for children. Requires a Master's degree in a relevant field and experience with cell culture, molecular biology, and biochemical methods.