java English-speaking jobs in Mainz

Design and implement scalable backend services for an internal automation platform using Go (Golang). Build and maintain CI/CD pipelines, optimize developer workflows, and develop RESTful APIs. Collaborate with teams to translate pain points into technical solutions.

Logistics Controller needed for energy company in Düsseldorf. Responsibilities include ensuring cable drum delivery to construction sites, coordinating logistics, reviewing transport routes, and managing costs. Requires 3+ years logistics experience, fluency in German, and knowledge of shipping processes.

Lead strategy consulting engagements, driving transformational results for clients in industrial goods, packaging, and chemicals. Expand client base and win new business utilizing industry connections. Provide empathetic leadership and mentorship to a team of consultants. Shape the strategic direction of TTE Strategy.

This two-year program provides hands-on experience in electrical engineering through three customized assignments, including an international placement. You will work on impactful projects, gain a deep understanding of Siemens Energy, and build a strong network.

Develop and operate scalable AI platforms in cloud environments. Support the entire AI lifecycle, from data preparation to deployment. Automate infrastructure and workflows using DevOps and MLOps tools. Collaborate with data scientists and engineers to design and implement platform functionalities. Ensure platform quality, stability, and security.

Provide end-to-end technical support for electronic test and measurement instruments. Troubleshoot, diagnose, and repair hardware, handle RMA processes, and assist with instrument setup and configuration.

This EU-funded PhD project focuses on characterizing the binding of amyloid proteins IAPP and α-Synuclein (αS) to lipids using molecular simulations. The candidate will design peptidomimetic inhibitors and synthesize them experimentally, gaining expertise in both computational and synthetic medicinal chemistry.

Ensure smooth processes and maintain clean workspaces in a fast-paced catering environment. Provide excellent service and contribute to a positive guest experience.

Provides administrative and operational support to the Leasing Director. Manages leasing documents, coordinates meetings, tracks timelines, and prepares reports. Collaborates with legal, finance, and other departments. Requires strong communication, organizational, and IT skills.

Supply Chain Quality Engineer for Printed Circuit Assembly (PCA) will ensure manufacturing quality and reliability of PCBAs throughout the outsourced supply chain. Responsibilities include auditing and developing suppliers, implementing process monitoring strategies, and resolving technical issues.

PhD position within the Marie Skłodowska-Curie Doctoral Network INTRABRAIN. Successful candidate will integrate peptides into nanoparticle polymer complexes, assess nanoparticle transport, and evaluate tumor-targeting efficacy. Applicants must hold a Master's degree in a relevant field and meet MSCA Doctoral Networks mobility and eligibility requirements. Experience in cell culture, fluorescence-based methods, nanoparticle synthesis, and functionalization is desired.

Senior Construction Project Manager to lead complex projects across offices, laboratories, and clean room environments. Full project ownership from planning through execution and handover, ensuring on-time, on-budget delivery and regulatory compliance. Strong leadership, stakeholder management, and data-driven decision-making skills required.

Manage and optimize paid media campaigns across search, social, and display for brands like LEGOLAND and Peppa Pig. Drive traffic, revenue, and ROI through data-driven decision-making and performance analysis. Collaborate with marketing, eCommerce, and agency partners to ensure campaign alignment and execution.

As an Asset Management Specialist, you will contribute to private debt and private equity investment structures, provide accounting analysis for alternative asset investments, and support private asset management throughout the investment lifecycle.

Software Engineer (m/f/d) for Airbus Defence and Space, developing and maintaining Electronic Warfare Ground Support Systems. Requires experience with Ada, Eclipse, OSGI, and Java. Fluent English required, German a plus.

Provide end-to-end cyber security support for projects. Lead the definition of security requirements and concepts, design secure architectures, and conduct risk assessments. Act as a security officer for aerospace projects and coordinate with stakeholders to ensure on-time and on-budget delivery.

Lead projects to develop and deploy astronomical instrumentation systems, including sub-systems. Manage project budgets, schedules, and resources. Collaborate with project scientists, engineers, and external partners.

Product Manager responsible for end-to-end product category management, including strategy development, market analysis, performance tracking, and cross-functional collaboration.

The FinOps Specialist will translate financial requirements into system solutions, gathering and documenting needs for financial systems. This role partners with Finance and Technology teams to ensure alignment and optimize financial workflows.

As a Solution Designer, you will translate complex business processes into software and workflow concepts, identify automation potential, and design intuitive user journeys. You will collaborate with Product Management, UX, and Development teams to support product development.