java English-speaking jobs in Mainz

Provides advanced Level 3 support for complex enterprise network environments. Leads technical resolution of high-impact incidents. Designs, implements, and supports scalable network infrastructures. Requires a Bachelor's degree and 2 years of experience or 8 years of relevant experience. Active CCNP (Enterprise, Service Provider) certification is required. Deep knowledge of BGP, IPv6, QoS, and multicast protocols. Experience with SD-WAN, network automation, and scripting. Minimum 2 years of experience with HP Network Automation or equivalent. Minimum 4 years of experience with Network Monitoring and Event Management systems. Proven experience in Incident Management Systems. Strong troubleshooting skills and knowledge of network security best practices.

Drive new Lakebase revenue by identifying, qualifying, and closing opportunities within a defined territory. Lead with outcomes for key Lakebase personas, articulating how Lakebase helps them ship features faster, simplify operational data architectures, and improve governance and cost efficiency. Sell the value of fully-managed Postgres for intelligent applications, positioning Lakebase as the optimal choice for operational workloads.

The Customer Success Specialist will drive product availability through data-driven insights, cross-functional collaboration, and proactive supply chain management. Responsibilities include monitoring back-order and planning reports, analyzing supply chain data, and collaborating with stakeholders to ensure accurate forecasting and optimal stock levels. The role requires a Bachelor's degree, 1-2 years of experience in a similar role, and proficiency in SAP and Microsoft Excel.

Develop, validate, and implement manufacturing processes for endoscopic instruments used in minimally invasive robotic surgery. Lead process engineering teams, identify design improvements, and introduce new process technologies. Support design engineering in defining manufacturable design features and incorporate inspection and test checkpoints. Troubleshoot manufacturing issues, lead root cause analysis, and implement corrective actions.

Lead consulting engagements for life sciences clients in Europe, focusing on commercial supply chain & operations. Build and lead a regional consulting team, define go-to-market strategy, and deliver client satisfaction.

This 6-month full-time internship at Gigafactory Berlin-Brandenburg offers the opportunity to contribute to the Architecture & Integrated Planning team. Interns will gain experience in defining project scopes, deliverables, and milestones, as well as cost analysis, design coordination, and supplier relationship management.

Become a Customer Value Manager in 6 months through our fast-track Pioneer Program. Analyze customer data, identify savings, and deliver measurable customer impact. You will shadow experienced Customer Value Managers, gain hands-on experience, and build your own customer portfolio.

Leads the Core Network team, encompassing headend, hubs, TV platforms, service distribution, and Network Operations Center (NOC). Ensures availability and performance across the service delivery chain. Manages team of 10+ experts, oversees technical projects, and drives network evolution.

Lead the design, development, and deployment of AI solutions across NLP, computer vision, and LLMs. Architect and oversee AI/ML pipelines, including data ingestion, model training, and deployment. Provide technical leadership and mentorship to junior engineers.

Senior Underwriter to manage and develop Property and Marine Cargo portfolios for Dutch and Chinese corporate clients. Underwrite new business and renewals, assess risk, and negotiate coverage terms. Requires 5+ years' experience in Dutch Property and/or Marine Cargo insurance and fluency in Dutch and English. Mandarin Chinese is a plus.

The Sales Lead serves as a key point of contact for Team Customer Escalation, providing daily workload oversight and coordination to ensure timely resolution of customer needs. This role is responsible for growing existing accounts by meeting key performance indicators (KPIs) while building strong cross-functional relationships. The Sales Lead balances short-term transactional opportunities with long-term strategic account development.

Serves as the Safety and Occupational Health Manager directing comprehensive safety programs at Landstuhl Regional Medical Center. Duties include supervising safety staff, advising on safety regulations, developing emergency plans, conducting safety evaluations, investigating accidents, and providing safety training. Must be certified as a safety professional in accordance with paragraph 7 of the Arbeitssicherheitsgesetz (AsiG). Requires English and German language proficiency level C2.

Internship in Management Consulting focusing on data science and data analytics. Support consulting projects, develop data-driven solutions, and analyze data using modern technologies.

Lead Developer Engineer will design and implement a cloud-native, multi-tenant, secure asset monitoring platform for distributed fiber optic sensing solutions. You will build robust platform components, data models, interfaces, and APIs. You will evolve the application platform architecture to support field applications.

SAP ABAP Consultant needed for a 6-month remote project supporting data migration. Requires strong ABAP development and data migration experience, including LSMW and SAP BODS. Must have excellent English communication skills and be based in Europe.

Senior Research Scientist - Analytical Development supports Elanco's Technical Development organization. Responsibilities include developing analytical and dissolution methods, interpreting data, and collaborating with manufacturing and regulatory representatives. Requires a PhD with 5+ years of experience or equivalent experience in pharmaceutical development, with expertise in chromatographic, spectroscopic, and dissolution method development.

Senior lawyer with 8+ years' post-qualification experience sought to run and grow their own practice within a supportive international firm. Must be a recognized expert in their field, entrepreneurial, client-centric, and collaborative. Active practicing certificate/license required.

Drive the incubation and commercialization of emerging portfolio offerings within Grid Consulting. Lead innovation initiatives, coordinate pilots, and refine consulting approaches in customer-facing environments. Translate customer challenges into reusable advisory methods and support the suite manager in defining strategic direction and market validation.

Lead national and international development and innovation projects in the medium voltage sector. Conduct pre-development studies, develop innovative design features, and integrate new technologies.

Leads Lieferando's end-to-end Partner Growth Strategy, driving sustainable business growth through strategic partnerships across restaurants, chains, and key accounts. Oversees partner marketing activation & visibility, Joint Business Plans (JBPs), and cross-functional collaboration with Sales, AME, and Central Teams. Manages the Partner Growth budget and KPIs, ensuring effective allocation of resources to maximize ROI and partner success. Builds, leads, and mentors a high-performing team across Partner Growth functions. Requires extensive experience in commercial, partner management, and marketing roles, with a strong track record of driving growth through partnerships. Proven leadership skills, exceptional stakeholder management capabilities, and strong experience in joint business planning, key account management, or partner marketing. Data-driven mindset, excellent communication skills, and a collaborative, proactive approach. Fluent in German and English.