java English-speaking jobs in Mainz

Senior Full Stack Developer to build and maintain production-ready features using TypeScript. Integrate AI functionality into the think-cell product while collaborating with C++ and AI engineers. Requires relevant experience as a backend or full-stack engineer.

Senior Electrical Hardware Engineer to lead complex electronics development, including PCB redesign, from concept to production release. Requires deep experience in mixed-signal hardware and project ownership.

Manager Strategic Projects drives key expansion initiatives across the group. Responsibilities include leading strategic and operational projects, optimizing margins, and developing category management strategies. Requires 2-4 years of consulting experience.

As a Bioinformatician / Data Scientist, you will support the generation, structuring, processing, and analysis-readiness of high-dimensional patient data across genomics, transcriptomics, proteomics, epigenetics, liquid-biopsy, and functional ex-vivo datasets. You will ensure data is properly ingested, organized, quality-controlled, documented, and made available for downstream analyses, clinical interpretation, and digital-twin development.

Experienced Senior SAP FSM Consultant needed for AMS support. Responsibilities include analyzing, troubleshooting, and resolving L1-L3 support tickets for the SAP FSM environment. Requires several years of hands-on FSM experience.

Lead global product marketing for digital Wound Care and negative pressure wound therapy. Drive innovative business models and market roll-outs while collaborating with international teams. Requires relevant experience and fluency in English and German.

The Hector Research Career Development Award supports W1 Assistant Professors or junior research group leaders in natural/engineering sciences, medicine, or psychology. Applicants need a recent doctorate and aim for a full professorship or habilitation.

Operations Consultant supporting automotive suppliers to resolve operational challenges and improve performance. This role involves on-site work with Tier 1 and Tier 2 suppliers, managing production processes, and driving supplier performance. Fluency in German and English is required.

Senior Director of Engineering to lead design and establishment of a new life sciences manufacturing site. Requires 15+ years in complex manufacturing, advanced degrees, and experience with large-scale capital projects.

Aufgaben Profil Wir bieten About us Data4Life is a nonprofit organization with the vision of making the world a healthier place. With an international team, we work together on the mission to digitize health research. By linking technology and research, we make health data available to research in a comprehensive, digital and secure way.

Operate, monitor, and supervise production equipment in a manufacturing environment. Perform setup, changeover, and finishing activities, as well as minor repairs. Diagnose faults and contribute to process optimization.

Senior Product Manager to own the end-to-end lifecycle of content syndication products. Shape product vision, expand capabilities beyond video, and build compliance. Requires 5+ years in SaaS/e-commerce with strong AI knowledge and German/English fluency.

Design and develop battery energy storage systems across the full lifecycle, from feasibility to commissioning. Requires 5+ years of BESS experience, including lithium-ion and BMS knowledge.

Skilled SAP Specialist needed to implement, configure, and support SAP solutions across modules like SD, FICO, MM, or HCM. Responsibilities include gathering requirements, system testing, and supporting S/4HANA projects. Bachelor's/Master's in IT or Business required.

Working Student in HR Services at BCG. This role supports Human Resources functions, including recruiting, career development, training, mobility support, and consultant staffing.

Support technology service delivery across client engagements through coordination, governance, and stakeholder management. Requires 2-5 years of experience, a relevant Bachelor's degree, and fluency in German and English.

Our clinics and institutes stand for high-quality patient care, excellent research, modern teaching and transfer of innovative technology. Göttingen as a city of science is located in the center of Germany and the University Medical Center Göttingen is integrated into an attractive network of university and non-university scientific institutions.

Partner to build and lead a data strategy offering across Germany and Europe. Deep expertise in data strategy, governance, management, and integration required. Proven track record leading complex data transformation programs and translating technical detail into strategic agendas. Fluency in German and English.

Aircraft Mechanic - Sheet Metal performs routine and non-routine sheet metal work, manufactures and installs components, identifies and repairs structural damages, and ensures compliance with EASA Part-145 regulations.

Lead planning and execution of schedules for offshore wind projects across the full lifecycle. Manage integrated schedules in Primavera P6, monitor performance, and mentor junior planners. Requires engineering degree and experience in large-scale project scheduling.