java English-speaking jobs in Mainz

This 12-month rotation program provides a versatile insight into various departments of BASF Services Europe GmbH. You will develop a personal plan, work on projects, and gain experience at another BASF Group company.

Electrical Project Manager for datacenter projects in Europe. Manage design, procurement, and budget while ensuring contractors meet safety, quality, and commissioning milestones.

AWS Solution Architect needed to design and implement multi-account landing zone architecture. Requires AWS Solutions Architect Professional certification, experience with Account Factory for Terraform, and familiarity with enterprise identity federation.

Principal Consultant to set up and govern Focused Build methodology for SAP S/4HANA programs. Align delivery with SAP Activate and Agile principles. Manage requirements, configure ChaRM workflows, and design test plans.

Functieomschrijving WHAT YOU CAN EXPECT During the 12-month rotation program, you will not only gain a versatile insight into various departments of our international competence and service hub, but also actively shape your career start with us. * Together with your mentor you work out a personal development plan, adapted to your individual strengths and interests.

Lead the legal function of a growing international technology company. Provide legal, commercial, and strategic advice to the executive team and Board. Manage legal processes, external counsel, and a mid-size legal team.

Lead and evolve product strategy through AI, innovation, and streamlined collaboration. Collaborate with engineering and customer-facing teams to meet market demands and customer needs. Build, lead, and inspire product teams, fostering a culture of innovation and excellence. Proven track record in creating and implementing product roadmaps, driving product innovation and growth. Experience as a Chief Product Officer within digital marketplaces or relevant industries.

The firm seeks a Principal, Business Development - DACH to lead capital raising and investor relations across Germany, Austria, and Switzerland. Responsibilities include developing and executing a business development plan, originating new investor relationships, and driving fundraising efforts across private equity and private credit strategies.

Shape and deliver the global product vision for building our energy business, defining how we provide, manage, and scale our energy offering across international markets. Develop and harmonize the technical setup, operational processes, and partner integrations that underpin our global energy business. Evaluate and anticipate developments across international energy markets to inform product design and strategic decisions. Collaborate with engineering, energy operations, trading, and partner teams to ensure successful implementation of our energy proposition. Define and monitor KPIs to track product performance, operational efficiency, and profitability. Collaborate with commercial, marketing, and sales teams to position our energy products effectively.

The Associate Lead HR supports HR operations, employee lifecycle management, and HR strategy implementation. The role involves onboarding, offboarding, employee support, and handling employee relations.

Head of HR will own end-to-end recruiting, build HR operations across Germany and Cyprus, and define HR policies. Must have 6+ years of HR experience, deep knowledge of German labor law, and fluency in German and English.

Technical Co-Founder & CTO will architect and build a data & inference engine for a mental health platform. Responsibilities include implementing a transparent AI system, designing a secure cloud infrastructure, and transitioning to team leadership. Requires 5+ years of senior engineering experience, including AI agent development and a proven track record of scaling software products.

Global Head of Legal (International) for a premium outdoor lifestyle brand. Leads international legal framework, including franchise, wholesale, and distribution agreements. Oversees anti-counterfeiting, IP enforcement, GDPR compliance, and ESG obligations. Serves as primary legal liaison between international and Asian business units.

Senior Technical Due Diligence Manager leads and delivers TDD assignments for investors, funds, lenders, and asset managers across Germany and Europe. Provides technical advice to support acquisition, disposal, and refinancing decisions.

The Logistics Coordinator manages end-to-end logistics operations, including import/export processes, transportation arrangements, and documentation control. This role ensures timely and cost-effective delivery of heavy machinery and spare parts while maintaining compliance with international trade regulations.

Futury connects aspiring founders with early-stage startups seeking co-founders in business development, sales, marketing, finance, operations, or strategy.

Senior Demand Planning Manager will own operational and tactical demand planning, translating forecasts into supply plans. Leads a team, collaborates with stakeholders, and ensures product availability while driving process improvements. Requires experience in demand planning, supply chain, purchasing, and leading teams. Strong analytical and communication skills are essential.

Sperton is seeking motivated individuals for long-term mining positions in Germany. Tasks include operating and maintaining mining machinery, supporting dismantling and securing work, and performing physical and technical work underground.

Field CTO / Head of Technical Evangelism to lead technical conversations in enterprise sales cycles. Translate architecture into business value and build a team of evangelists. Must be comfortable speaking with CIOs and engineering teams.

Develop control software for next-generation lithography systems. Implement embedded control systems on bare metal, embedded Linux, and firmware. Define software architecture and evaluate technical feasibility.