java English-speaking jobs in Mainz

The Warehouse Operator is responsible for the physical flow of spare parts, including receiving, put-away, picking, packing, and dispatch. This role requires meeting productivity targets, ensuring inventory accuracy, and prioritizing emergency orders. Must have a valid forklift operator license and experience in a fast-paced parts distribution center.

Servity Developer role for Daimler requiring 3+ years of experience with mandatory Servity skills. This is a hybrid contract position with a duration of 3 to 6 months.

Senior Project Design Engineer to act as technical project manager and system integrator for MV/HV power supply projects. Develop power supply concepts for steel plants and rolling mills. Requires 7+ years in MV/HV substation design.

Workshop Coordinator owns the workshop system through execution, ensuring structure, cleanliness, and material availability. Requires technical training in metal, electrical, or workshop fields and hands-on manufacturing experience.

Product Manager for Electronics in a deep-tech company developing drone and defense systems. Own requirements, product lifecycle, and roadmap, collaborating with engineering and customers. Requires 5+ years in technical product management.

Investigate technical issues for enterprise customers by analyzing symptoms and tracing root causes using observability tools and code review. Manage tickets end-to-end, collaborating with engineering teams and providing proactive customer communication.

Field Service Specialist needed for a remote role in Germany. Coordinate site visits, train new hires, and conduct on-site assessments. Native German and English fluency required.

PV Consultant supports customers in implementing and validating pharmacovigilance and drug safety processes. This role requires expertise in global regulations (EMA, FDA, ICH, GVP) and strong consulting skills.

German Sales Consultant (L1) for B2B lead generation in industrial components distribution. Responsibilities include outbound calling, product presentation using a CAD tool, and CRM management. Requires C2 German and good English.

Process ad-hoc air freight pricing requests, clarify customer needs, and support margin strategies. Requires experience in airfreight operations or sales, strong numerical skills, and English fluency.

Commercial Origination Manager for BESS. This role acts as the commercial interface between the asset owner and optimiser, overseeing agreements and developing route-to-market strategies for battery storage assets. Fluent German and English are required.

Seeking a Junior Site Manager to oversee construction projects, ensuring smooth, safe, and on-schedule operations. Responsibilities include managing site activities, estimating costs, and interpreting technical drawings. Requires a civil engineering degree and 3 years of site management experience.

Join a 10-month Graduate Analyst Programme in executive search. This role involves researching companies, mapping leadership, and engaging senior candidates. Native-level German and ambition are key requirements.

Account Executive, Commercial - DACH requires driving growth through relationship management and new logo acquisition in a SaaS environment. Must meet sales quotas, develop proposals, and expand solutions. Fluency in English and German is required.

Mechanical Test Engineer (w/m/d) Applicators is sought for the Brachytherapy division. This role involves conducting and documenting mechanical testing of medical products and serves as a central point for various departments.

Support global tax compliance, reporting, advisory, transfer pricing, and tax governance. Ensure compliance with direct/indirect tax, support filings, and manage international tax processes. Requires tax experience and fluency in English and German.

Own the full B2C funnel for digital health apps, connecting acquisition strategy with in-product engagement. Manage paid media, lifecycle marketing, and attribution to drive user activation and retention.

VP/Director to establish a new business unit for advanced materials in electronics. Requires deep expertise in advanced materials, commercial acumen, and experience scaling initiatives from the ground up.

Senior Embedded Software Developer to improve the quality and stability of RIOT-based thermostat software. Responsibilities include developing energy optimization and motor control features, fixing bugs, and adapting software to new hardware. Requires C/C++ expertise.

Experienced AxiomSL Developer/Implementation Consultant needed to support custom AxiomSL ControllerView solutions on RegCloud. Responsibilities include implementing standard AxiomSL products for regulatory reporting and supporting localized European customizations. Requires 3–5 years of AxiomSL experience.