java English-speaking jobs in Mainz

Lead and develop a field sales team in Northern Germany, driving regional business growth for industrial automation solutions. Provide technical sales support, build customer relationships, and execute sales strategies.

Experienced cleaners needed for part-time end-of-tenancy cleaning assignments. Responsibilities include deep cleaning kitchens and bathrooms, sanitizing windows and doors, and preparing properties to a high standard. Must have own cleaning equipment, reliable transport, and previous experience in end-of-tenancy cleaning.

Founding Product Designer to shape the user experience of an AI-native B2B SaaS platform. Lead product discovery, design AI-native workflows, and take ideas through to delivery. Collaborate with founders, engineering, and early customers to achieve Product-Market Fit.

Senior Project Development Lead will manage large-scale battery energy storage projects through development, focusing on grid connection, permitting, and stakeholder engagement.

As Head of Office to the Chief Officer, Health, you will act as a trusted advisor, driving governance, coordination, and execution of strategic initiatives across a complex international environment. You will lead cross-functional projects, provide executive advisory, and represent the Chief Officer in selected forums.

Production Operator needed for pharmaceutical manufacturing. Operates systems and machines, produces solutions, cleans equipment, and documents work execution. Requires pharmaceutical technician training, GMP knowledge, and experience in a regulated environment.

The Giorgio Armani Group seeks a Head of People to lead HR for Germany and Austria. Responsibilities include developing and implementing HR strategies, overseeing talent acquisition and employee lifecycle management, and acting as a strategic business partner to the Executive Management Team. The role requires strong leadership, communication, and project management skills, as well as expertise in German employment law and HR compliance.

Wizz Air seeks A320 Captains (Type Rated & Non-Type Rated) with a valid EASA ATPL (A), Class 1 Medical, minimum 3,500 total flight hours, and 1,000 hours on multi-crew jet aircraft.

Join our team and help deliver smiles! Assist with unloading, lifting, transporting, scanning, and sorting packages. Must be 18 years or older, proficient in German and/or English/Polish, and able to understand and follow safety guidelines.

Provides first-line support to Ishida Aftersales customers, manages customer orders, invoices, and inquiries. Coordinates German service team, schedules engineer deployments, and processes service orders.

Amazon is hiring Lagerhelfer (m/w/d) at RLG1 Dummerstorf and DMV1 Rostock. Open Recruitment Days are scheduled for November 5th and October 23rd, 29th, and 30th.

Lead end-to-end data migration from SAP S4/HANA to GCP, focusing on planning and manufacturing areas. Translate business requirements into data mapping documents and validate transformations.

Provides premium customer engagement and complaint resolution across all contact channels for the DENZA brand. Manages and resolves sales and after-sales cases, ensuring customer communications align with brand identity. Analyzes customer feedback, identifies satisfaction drivers, and implements improvement actions. Collaborates cross-functionally to achieve root-cause resolutions and enhance service delivery.

Launch and grow the Stranger Soccer brand in Frankfurt. Recruit, train, and manage a local team, secure venues, and drive marketing and customer growth.

Lead the planning, coordination, and technical management of complex digital projects focused on e-commerce, digital platforms, integrations, and interface management. Translate client requirements into technical concepts, working with architects and developers to ensure scalable, performant, and secure solutions. Manage Scrum teams, define backlogs and priorities, and maintain transparent communication with clients and stakeholders.

Sales Support Specialist will manage customer inquiries, coordinate orders, and provide technical support for the global maritime industry. Responsibilities include order processing, supplier communication, service coordination, and administrative tasks.

PhD research on neural 3D scene representations for automotive cabin perception. Focus on adapting techniques like neural radiance fields and implicit occupancy models to in-cabin scenarios. Goal is to reliably reconstruct occupants from limited camera viewpoints and create a unified representation of interior and exterior scenes.

Remote Virtual Executive Assistant supports entrepreneurs in the US & Europe by managing email, calendar, tasks, travel, and accounting. Requires a Bachelor's degree, strong problem-solving skills, and excellent written and verbal communication in English (C2).

Part-time Aushilfe (m/f/x) supporting customer satisfaction, staff productivity, and operational routines. Responsibilities include product presentation, stock management, and assisting with beauty classes. Experience in retail, customer service, and the beauty industry is preferred.

Research Infrastructure Specialist (Postdoc) for Trusted Research Environments will translate TRE governance, research, and data-access requirements into technical specifications. The role involves coordinating between researchers, IT specialists, data curators, legal/data protection experts, and user communities. Responsibilities include designing, testing, and documenting secure TRE workflows and developing tools for TRE operations and reproducible research.