java English-speaking jobs in Mainz

Legal Counsel will provide legal support for the German market, advising internal teams on legal issues and supporting business, product, and partnership teams. Responsibilities include drafting, reviewing, and negotiating commercial agreements, ensuring contractual consistency, and integrating Readly operations.

The Max Planck Institute for Political and Social Science seeks a Postdoctoral Researcher to conduct quantitative research on teachers, inequality, and collective action. The position involves survey design, data analysis, and developing an independent research agenda.

The Director of Marketing Data will architect and scale a data-driven growth engine for N26, a leading European digital bank. This strategic leader will bridge the gap between data engineering and executive decision-making, influencing marketing budget allocation and defining how success is measured across the entire marketing funnel.

Senior Programme Manager will support the Head of Programme in curating and organizing Most Wanted: Music, Berlin's leading music business conference. Responsibilities include developing conference topics, researching and securing speakers, and managing the implementation of the programme.

Economist to develop and maintain global financial models, forecasts, and scenarios. Analyze sales, business performance, and cash flow, providing actionable insights. Prepare financial reporting and support board meetings.

Software Engineer will participate in a training program focused on industrial communication solutions, embedded systems design, and software development processes. Responsibilities include learning software development tools, industrial communication protocols, and real-time embedded systems design.

PhD position in Molecular Infection Biology at the newly founded Institute of Molecular Pathogenicity. The successful candidate will work on a DFG-funded project studying host defense factors and bacterial pathogens.

Support the CDD leadership team in advising private equity funds and portfolio companies on strategic commercial decisions throughout the transaction lifecycle. Deliver projects to clients by gathering data, performing analyses, and collaborating with cross-functional teams.

AutoGyro seeks a qualified and experienced Gyrocopter Flight Instructor to deliver high quality flight training in both practical and theoretical environments. Responsibilities include instruction, supervision, check flights, and customer handover flights. The role requires a valid Flight Instructor qualification for gyroplane or a comparable license, proven flight experience, and strong instructional capability.

Conducts fire risk management surveys of facilities and operations to ensure safety compliance with legal requirements and regulations. Identifies fire hazards, develops corrective action plans, and stops unsafe operations when necessary. Provides fire prevention training to diverse audiences, including military personnel, local nationals, and civilian employees.

Experienced broadcast producer sought to manage live TCG events, develop creative show formats, and collaborate with talent. Must have strong communication skills, a structured work style, and interest in TCGs.

Software Engineer to architect and ship high-performance applications. Build end-to-end features, design scalable backend systems, and prototype AI integrations. 5+ years experience, proficiency in TypeScript, SQL, and modern frameworks required.

Global Category Manager Packaging will lead procurement and supplier management for direct categories. Responsibilities include engaging with stakeholders, defining requirements, optimizing procurement performance, and executing category strategies. The role requires a balanced tactical and strategic mindset, strong intercultural competence, and experience in category management, procurement methodologies, and negotiation.

The Space AIV Engineer (m/f/d) plans, executes, and documents assembly, integration, and verification activities for complex hardware and software systems. Responsibilities include developing test specifications and procedures, generating test reports, and collaborating with design, manufacturing, and quality teams.

Robaws seeks a Partner Success Manager to onboard, train, and support partners in Germany. The role involves building relationships, monitoring deal flow, and providing product and technical guidance. The ideal candidate has experience in Partner Success, Customer Success, or software sales, with a strong understanding of ERP systems and the German construction industry. Fluency in German and English is required.

Project Engineer needed for electrical power system studies, analysis, and grid development. Requires a Master's degree in electrical power engineering and proficiency in power system simulation programs (e.g., PSS/E, PowerFactory, PSCAD/EMTDC). Must have strong communication skills in English and German.

DYWIDAG seeks a Civil Engineer / Construction Technician to manage wind tower projects in Northern Germany. Responsibilities include project preparation, organization, execution, scheduling, resource planning, cost monitoring, and customer coordination.

The IT Asset Management Delivery Head establishes, governs, and matures the organization's Hardware and Software Asset Management practice. This leader drives strategic vendor relationships, enforces governance frameworks, and delivers measurable financial and compliance outcomes.

Leads product roadmaps for a patient app and analytics platform, collaborating with design, engineering, and analytics teams. Prioritizes features, writes user stories, and ensures product development aligns with company strategy. Requires experience in healthcare, strong communication skills, and a willingness to work hard.

Senior Analog ASIC Design Engineer will design and implement analog or full-custom modules in CMOS. Collaborate with architects, digital design counterparts, and other engineering disciplines. Translate requirements into robust designs, solve technical problems, and deliver high-quality results.