java English-speaking jobs in Mainz

Shipping/warehouse employee role offering full-time or part-time shifts. Positions involve fixed schedules with options for early, late, or night shifts. The role requires availability Monday through Saturday.

Experienced IT Team Lead to manage and improve ERP services, including SAP ECC and S/4HANA. This role involves leading a team, owning end-to-end service, defining standards, and driving complex ERP projects.

Evaluate AI coding agents by building realistic developer environments, designing challenging tasks, and writing tests to verify agent solutions. Requires 5+ years in software development with Python, JS/TS, Docker, and testing experience.

M&A Underwriter to assess and underwrite risks in M&A and corporate transactions. This role involves analyzing client data, pricing insurance policies, drafting terms, and collaborating on live deals. Requires a qualified lawyer with M&A/W&I insurance background.

F5 BIG-IP Engineer to design, deploy, and support enterprise load balancing, application delivery, and security infrastructure. Focus includes LTM, GTM/DNS, and ASM/AWAF administration, plus networking and cloud VE management.

Administrative Coordinator supports daily operations by managing calendars, communications, and records. Responsibilities include handling inquiries, coordinating logistics, and assisting with basic finance tasks like invoice processing. Requires strong organization, communication, and foundational finance skills.

Lead the Fighter Radar Test Means Design department, overseeing the development and in-service support of test equipment for Fighter Radar products. Responsibilities include team leadership, project steering, and process optimization.

Experienced HR Director needed to support European operations. This role partners with senior leaders to shape people strategies, influence the employee lifecycle, and build organizational capability across Germany and Holland.

Support partner inquiries regarding invoicing and analyze transactional data to resolve discrepancies. Prepare reports and collaborate with internal teams to optimize invoicing processes. Requires enrollment in Business Administration or Economics.

Sales Operations Analyst supporting EMEA Enterprise and Data Center commercial organization. Responsibilities include maintaining sales data, preparing reports, supporting pipeline/forecast processes, and administering sales incentive programs.

Manage European insurance business, overseeing local motor and related insurance projects from research to rollout. Coordinate with insurers and partners, drive project execution, and optimize business operations. Requires relevant professional experience and strong English skills.

Full Stack Engineer role requires 5+ years experience. Own features end-to-end using React, TypeScript, LLMs, API design, Electron, and React Native. Must build dependable systems for HealthTech SaaS.

Intern/Trainee IT System Administrator will install, configure, and maintain infrastructure in Berlin and Cologne. Responsibilities include server and application administration, monitoring, error analysis, and user support.

Senior Director, Legal & Compliance, OUS Regions provides lead legal counsel for operations outside the US, focusing on the EEA, Switzerland, and the UK. This role develops OUS compliance policies and advises on product sales, data privacy, and regulatory submissions.

Product Manager to define product vision and strategy. Responsibilities include maintaining the roadmap, aligning technical priorities, and translating stakeholder needs into requirements. Requires 4+ years of product/project management experience.

Build and scale high-impact systems across web applications, workflow automation, and internal platforms. Requires strong TypeScript, React/Next.js, and Node.js/NestJS experience. Work with AI tooling.

Software Developer role combining Vue.js and C++ to build HMI frontend and backend for intelligent sorting machines. Requires 3+ years experience in software development with C++ and web technologies.

Cyber Security Manager (Incident Response) to shape and operate the information security and digital operational resilience framework. Responsibilities include designing incident response playbooks and managing DDoS protection. Requires hands-on experience with defensive tooling and knowledge of DORA and PCI-DSS.

Ensure operational readiness of IT production and logistics processes (SAP, myDoc) by managing digital transformation projects. Act as SAP and Process Expert for Production and Warehouse, optimizing processes. Requires relevant degree and experience.

Project Manager Construction for Onshore Wind and BESS. Manage late-stage development and construction of large-scale renewable projects, coordinating teams and ensuring HSSE compliance. Requires engineering degree and 5+ years of relevant experience.