java English-speaking jobs in Mainz

Support SuccessFactors Product Owners in their responsibilities and projects. Leverage and drive AI in various systems, applications, and processes. Co-drive global transformation and change initiatives. Engage with stakeholders across the globe. Manage projects and prepare relevant working material.

PhD position in machine learning and computer simulations for materials and process design. Develop novel machine learning models to enhance or replace computational engineering methods.

The Cluster of Excellence PhenoRob seeks 3 Junior Research Group Leaders to design and build independent research groups focused on one of seven core projects related to robotics and phenotyping for sustainable crop production. Successful candidates will have a strong publication record, demonstrate independent research capabilities, and lead a team of PhD students.

DYWIDAG seeks a Civil Engineer / Construction Technician to manage wind tower projects in Northern Germany. Responsibilities include project preparation, scheduling, resource planning, cost monitoring, and customer coordination. Requires a relevant degree, experience in construction, proficiency in PC applications, and strong communication skills.

Senior Account Executive will build and scale the sales operation for Talentir's Autonomous Payout Operating System. Responsibilities include closing enterprise deals ranging from $20M to $1B+ in annual payout volume, running full-cycle sales, and navigating multi-stakeholder buying committees.

The Project Management Officer will support BAMF in designing, planning, and implementing projects. Responsibilities include risk management, coordinating activities, facilitating workshops, and developing change management strategies.

Coordinate receipt, inspection, and tracking of concrete tower components. Ensure on-time delivery and storage of components. Liaise with suppliers and construction teams. Maintain safety and compliance standards. Report on delivery schedules and material conditions.

Serves as a dispatcher at the USAG Fire Alarm Communications and Control Center. Operates the emergency desk, receives and processes fire, medical, and other emergency calls. Dispatches responders, including fire departments, emergency medical services, and military police. Maintains fire alarm and detection systems, logs information, and prepares reports. Requires knowledge of fire response procedures, emergency protocols, and communication systems.

Bioleaching Scientist to design and execute experiments on minerals, concentrates, and industrial residues. Optimize leaching performance and build mass balances. Analyze leach liquors using ICP-OES/ICP-MS, titration, HPLC/IC. Collaborate with TU Berlin on integrating leachates with separation concepts.

DevOps Engineer to build, integrate, and evolve a Kubernetes-based Application Tier for research applications. Experience with Kubernetes, Terraform, Helm, and cloud networking is required.

Software Engineering Intern will design embedded software and development tools for testing products. Responsibilities include planning and executing software projects, designing and implementing hardware and software, and documenting work. Must have a degree in a related field, proficiency in C programming, and knowledge of software engineering processes.

Vice President to manage cross-border M&A and ECM transactions, advise clients, prepare pitches, and mentor junior team members. Requires 6-10 years of experience in M&A/ECM/Corporate Finance, strong modeling and analytical skills, and fluency in German and English.

Lead configuration management for EASA Design Organisation Approval. Manage configuration database, implement CM data in PLM system, and support team on software tools. Develop and maintain CM policies, oversee change management, and lead a small team in Oberpfaffenhofen.

Support budget planning, management, and auditing. Create and optimize reports, work on procurement processes, and control data quality.

Head of R&D for low-voltage cable accessories up to 1 kV. Manage a team of three, lead new development and optimization projects, and create 3D designs. Requires a mechanical engineering degree, CAD expertise (Creo), and knowledge of relevant testing standards.

Business Development Representative will develop and execute sales plans to achieve targets and expand the enterprise customer base. The ideal candidate will have 2-3+ years of B2B sales experience in tech, fluent German (native speaker level), and a proven track record of meeting or exceeding sales targets.

The Field Service Technical Support Technician provides technical support for one product line at a high level and basic support for 1-2 additional product lines. This role serves as the primary customer service and technical service representative for second shift requests. Responsibilities include resolving customer issues, testing new technology, and assisting in the development of proactive services.

Builds and manages a portfolio of 20 client relationships within a defined technical vertical. Leads the commercial lifecycle, from introduction to repeat business. Acts as a strategic advisor, offering data, insight, and market perspective. Identifies and pursues new opportunities within existing accounts.

This 24-month graduate program provides structured experience in Controlling & Finance, including international placement. You will gain hands-on experience in financial processes, analyses, reporting, and process improvement. The program includes mentoring, feedback, and a clear development path leading to a key role after completion.

As a key member of the Commercial team, you will contribute to the growth and visibility of Tenderstem® / Bimi® across Europe. You will monitor market trends, activate trade marketing plans, oversee trade budgets, and provide cross-functional support. This role requires a first experience in FMCG, trade marketing, or category management, strong project management skills, and fluency in German and English.