java English-speaking jobs in Mainz

Senior Software Engineer to build and scale a product cost intelligence platform using a modern full-stack architecture. Develop end-to-end features, APIs, and data pipelines. Collaborate with product, data, and customer teams. 3+ years of software development experience with TypeScript/Node.js/Next.js or similar stacks required.

Designs and implements software for the Advantest IC Tester Platform Maintenance Framework. Analyzes complex problems and collaborates with stakeholders to propose and implement solutions. Develops software in C++ on high performance Linux workstations.

Civil Field Engineer responsible for safe, high-quality execution of complex industrial construction projects. Manages civil construction activities, coordinates subcontractors, and ensures compliance with technical, scheduling, cost, and EHS requirements.

German speakers needed for customer support roles in Greece. Provide phone, chat, and email support, track cases, and maintain customer satisfaction. Fluency in German and English required.

As a Retail Associate, you will provide exceptional customer service, assist with visual merchandising, and process sales transactions. You will also contribute to store profitability by handling product flow.

Coordinate and manage Dry Gas Seal orders and projects, ensuring on-time delivery. Plan assembly lines, manage customer order schedules, and communicate proactively with customers.

Provides product and solution expertise to front-line sales teams. Ensures accurate equipment configurations and links product features to customer value. Supports sales plays, quotations, and customer meetings.

Global Head of Legal (International) for a premium outdoor lifestyle brand. Leads international legal framework, including franchise, wholesale, and distribution agreements. Oversees anti-counterfeiting, IP enforcement, GDPR compliance, and ESG obligations. Requires a fully qualified German lawyer with 10+ years of experience in leadership within premium retail, apparel, or consumer lifestyle. Fluency in German and English is essential.

Founding SDR to scale outbound motion for a business-in-a-box platform serving German craft companies. Responsibilities include executing existing outbound strategy, improving scripts, and generating qualified discovery calls. Requires 1+ year of sales experience, a love of cold calling, and native German fluency.

Ensures molecular and particulate cleanliness for components used in high-end electron microscopes. Develops, optimizes, and qualifies advanced wet-chemical and dry-cleaning processes. Implements and maintains contamination-control standards and procedures. Conducts cleanliness-focused supplier qualification and audits.

The Head of Marketing will lead and deliver 360 marketing campaigns, manage a team of 4, and oversee the planning and delivery of retailer marketing plans across the region. The role requires a driven and highly competent senior marketeer with a deep understanding of the luxury/beauty industry.

Senior Product Manager DACH (f/m/d) will drive the commercial performance of a key brand across Germany, Austria, and Switzerland. This role involves shaping and executing brand strategy, translating insights into commercial actions, and leading a team of marketers.

Amazon Sortation Associate at the Bremen delivery station. Duties include receiving, preparing, and transporting packages for delivery. Must be able to lift up to 15kg, stand, walk, and follow directions. Must be 18 years or older and proficient in German and/or English.

SAP In-House Consultant (m/f/d) EWM Logistics will advise business units on logistics process optimization and digitalization. Responsibilities include maintaining and developing the SAP S/4HANA EWM solution, supporting warehouse processes, and integrating with modules like MM, PP, and SD.

Backend Product Engineer will design, implement, and maintain backend services and APIs for a collaborative scheduling platform. Collaborate with product managers, designers, and engineers to build new features. Contribute to the overall architecture of the system and participate in code reviews.

IT Test Manager needed for a 7-month contract in Frankfurt. Coordinate test execution across all phases, manage Feature Testing, and provide regular reporting on testing status. Requires 10+ years of experience in test management within complex IT environments, ideally in wealth management or financial services. Proficiency in JIRA and XRAY is essential.

Develop and advance technical platforms for new product and platform development. Collaborate with research scientists on projects, interpret experimental data, and communicate results. Provide consulting and mentoring to junior lab scientists.

Product engineer to develop and validate automotive products for high-volume production. Manages product validation, acts as technical interface between teams and customers, and analyzes product performance. Requires experience in automotive product development and knowledge of CFD and/or FEA tools. Fluent English required, French a plus.

Leads the global Science Expert function, defining scientific strategy, managing subject matter experts, and ensuring alignment with organizational goals.

Apply your IFRS expertise in an international environment. This role focuses on selected IFRS topics, including IFRS 3, IAS 36, and IAS 38, ensuring consistent application and high-quality consolidated financial reporting. You will prepare and analyze quarterly and annual IFRS consolidated financial statements, provide technical accounting guidance, and support projects in the area of IFRS financial reporting and consolidation.