software engineer English-speaking jobs in Gelsenkirchen

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.

Supports Digital Content Operations managers on DHL.com projects, including content management, deployment, and technical developments. Executes content changes on DHL websites and country sites according to defined processes. Builds and maintains content for all DHL English and language sites. Ensures compliance with global standards and guidelines.

Leads group for clinical trials and development programs in functional gastrointestinal and gastrointestinal motility disorders. Responsible for clinical development strategy and scientific integrity of trials. Collaborates with cross-functional teams and stakeholders.

Plan and implement social media content and campaigns across various platforms. Support digital teams globally in implementing marketing projects. Create video and graphic content. Monitor social media trends and competitor activity.

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.

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.

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.

Customer Service Intern will respond to customer inquiries via phone, email, and live chat. Provide information about products and services, resolve customer complaints, and collaborate with team members. Must have very good knowledge of German, English, and Turkish, strong communication skills, and excellent online/offline marketing skills.

Senior Finance Operations & SSC Excellence Manager for Vantage Towers. Manages interface between SSC team and stakeholders, creates reports, performs cash flow reporting and lease reviews, executes SOX and internal controls, and ensures quality assurance of SSC activities. Requires 3+ years of financial accounting experience, real estate lease accounting knowledge, and fluency in German and English.

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.

The Siemens Finance Excellence Program is a 24-month program with three tailored assignments across finance functions. Participants will gain global experience, work on complex projects, and develop expertise in areas such as business planning, performance monitoring, and data analytics.

Join the TRATON Global Trainee Program starting September 1st, 2026, and contribute to the strategic transformation and operational excellence of TRATON GROUP's Labour Relations organization.

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.

The Administrative Specialist & Executive Support provides high-level administrative, operational, and HR support to the Tübingen management team. This role coordinates calendars, meetings, travel, and office operations, serving as a key liaison between Germany and the US. The successful candidate will manage data, support internal communication, and assist with HR processes.

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.

JOIN OUR TEAM As an Intern in Category Management, you won’t just be watching from the sidelines, you’ll be at the heart of the Westwing shop experience. You will support our team in scouting the next "it-pieces", managing a premium portfolio, and ensuring our offering stays ahead of the curve to meet ambitious sales targets. This position is limited to 6 months and based in Munich.

Leads and develops multi-site operations for European Filtration Materials production, ensuring reliable and efficient production performance. Drives strategic development and operational excellence across the European manufacturing network. Collaborates with global FM Operations, Production, Engineering, and stakeholders to secure sustainable performance and long-term competitiveness.

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.

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.

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.