java English-speaking jobs in Mainz

IT Specialist manages Crestron A/V and VTC systems, supports networked peripherals, and provides technical/administrative support. Requires a relevant apprenticeship plus two years of related customer support experience.

Consultant/Independent Contractor to provide strategic advisory and project management support to the CCO. Requires 3-5 years in Top Tier management consulting. Focus includes strategic analysis, executive communications, and driving cross-functional initiatives.

Senior Group Accounting and IFRS Specialist prepares consolidated financial statements under IFRS. This role acts as an IFRS expert, advising subsidiaries and stakeholders on complex accounting and consolidation matters.

Outstanding scientists with a doctorate are invited to lead an independent Max Planck Research Group for six years. Candidates will conduct innovative frontier research and pursue external funding.

SAP VIM Consultant needed for support, maintenance, and optimization of Vendor Invoice Management solutions. Requires extensive SAP VIM experience, knowledge of AP processes, and skills in functional support and process analysis.

Sales Support / Vertriebsinnendienst role at STARTEAM GLOBAL, a global PCB manufacturer serving diverse sectors. This position supports a company with extensive international operations.

Lead VMware Cloud Foundation (VCF) 9 Upgrade Architect to lead assessment, design, and technical governance of a large-scale VCF 9 upgrade program. Requires lead architect experience on VCF projects and strong VCF 9, NSX expertise.

Senior Consultant IT Governance ensures effective implementation and continuous improvement of Group-wide IT Governance Policy. This role coordinates governance domains, aligns activities with standards like COBIT and ITIL, and facilitates cross-segment decision-making.

Shape the long-term architecture of a large-scale IIoT ecosystem. This role connects Edge, Cloud, and connectivity solutions, driving technical direction across multiple agile teams. Requires senior architectural experience.

Lead the German marketing organization, owning the end-to-end agenda across demand generation, brand, and digital marketing. Challenge the status quo to drive growth and shape the business strategy.

Senior Data Scientist builds models and analyses to improve business decisions and client outcomes. This hands-on role owns deliverables from data preparation to deployment, balancing statistical rigor with business needs.

Financial Mathematician for Fund Management focusing on risk, performance, and reporting. Requires a Master's in a quantitative field and experience in asset management with programming skills like Python or SQL.

Experienced Site Inspector (QA/QC) needed for a 12-month energy infrastructure project. Requires technical qualification in Electrical Engineering or Construction and experience in large-scale industrial or energy projects.

Backend Engineer (Golang) to build and maintain production money movement services for European and UK transfers. Requires proficiency in Golang, cloud systems, and containerized workloads.

Experienced Executive Assistant needed to support a senior leader at a global technology company. Responsibilities include managing calendars, travel, expenses, and coordinating meetings and projects. Requires exceptional organization and strong English communication skills.

Experienced ServiceNow Developer needed for a B2B contract role. Responsibilities include end-to-end development, configuration, integrations, CMDB, Discovery, and platform support. Requires strong skills in scripting, workflows, and administration.

Recruiter for Smart Host, focusing on end-to-end recruitment for Technology and Operations roles. Requires experience in technical recruiting, proactive sourcing, and managing the full hiring process independently.

Energy Operations Intern role for a climate fintech. Key duties include customer/partner communication, building energy market expertise (tariffs, smart meters), and optimizing processes using AI. Requires fluent German and good English.

Experienced AI Consultant/Developer needed for a 3-month remote contract. Develop GenAI agents for ServiceNow ITSM, build user story agents, and analyze incidents. Requires strong Python, GenAI, and Azure platform experience.

Manages and acquires institutional clients in international markets, focusing on Europe. Develops distribution strategies and manages relationships with international agents. Requires a relevant degree and 3+ years of experience in institutional investor management.