English-speaking jobs in Paderborn

Ciena is seeking candidates for various engineering roles at the Braunschweig Bonding Firmenkontaktmesse 2026. Interested applicants should submit an application and indicate preferred roles or areas of interest.

Lead and coordinate software development projects from initiation through release for a successful medical device business unit. Manage project plans, budgets, risks, and issues while ensuring compliance with quality and regulatory requirements.

Provides travel support to customers via chat, phone, and email. Handles complex itineraries, ticketing, reissues, cancellations, and PNR management. Requires fluency in German (C1) and English (B2), experience with GDS systems, and knowledge of travel industry regulations.

Ensures molecular and particulate cleanliness for components used in high-end electron microscopes. Develops, optimizes, and qualifies advanced wet-chemical and dry-cleaning processes. Implements and maintains contamination-control standards and procedures. Conducts cleanliness-focused supplier qualification and audits.

The Contractual Assets Position Manager will manage the end-to-end lifecycle of contracted assets, from evaluation and pricing to execution and performance monitoring. This role requires detailed market insight, strong quantitative skills, and the ability to translate complex risk into clear commercial decisions. Responsibilities include contributing to desk PnL through trading strategies, working with the Origination team on business development, and developing and maintaining tools for deal evaluation. The ideal candidate will have proven experience in energy trading, asset optimization, or structured energy products with a strong PnL track record.

Freelance Bookkeeper & Finance Coordinator needed to manage financial administration, optimize processes, and ensure accurate financial records. Experience in bookkeeping, finance administration, or accounting support required.

Leads the Electrical, Instrumentation & Control (E,I&C) function across multiple complex industrial projects. Builds, develops, and directs the E,I&C team, ensuring technical excellence and delivery across the project lifecycle. Owns technical quality and delivery of all E,I&C outputs, ensuring compliance with relevant standards and internal design frameworks. Coordinates resources, manages timelines, risks, and priorities, and leads interfaces between disciplines. Develops discipline standards, specifications, and engineering procedures.

A400M Weapon Systems Engineer (m/f/d) for Airbus Defence & Space in Manching. Responsibilities include requirements analysis, test plan definition, system architecture development, and test execution. Requires experience in Electronic Warfare System Integration and Requirements Management, and knowledge of MS-Office. Fluent English required. German language skills are a plus.

The Institute of Biochemistry at Heinrich Heine University seeks a Doctoral Researcher to investigate the assembly and conformational dynamics of cellular machineries involved in transport across bacterial membranes.

European Operations Administrator for Supply Chain & Distribution. Plans and coordinates B2C shipment volume, monitors carrier KPIs, handles claims, and collaborates with shipping companies and distribution centers. Requires commercial education, transport experience, German and English skills, and proficiency in MS Office.

Manages the engineering aspects of construction projects from concept to completion, ensuring adherence to approved standards and regulations. Oversees project planning, bidding, and execution, collaborating with clients, subcontractors, and engineers. Requires a Bachelor's degree in Civil Engineering or a related field and proven experience in German construction.

Drive the incubation and commercialization of emerging portfolio offerings within Grid Consulting. Lead innovation initiatives, test new consulting approaches in customer environments, and translate customer challenges into reusable advisory methods.

Own Mello's revenue engine from day one, building pipeline, running deals, and developing a repeatable sales motion. Full-cycle sales role at an early-stage AI company.

Design a new SharePoint community space, integrate it with Microsoft Teams, and develop the "Tip of the Week" initiative for LISA Chatbot. Train and improve LISA Chatbot by preparing content, optimizing prompts, and supporting FAQ enhancements. Edit and produce videos for BoschTube and create interactive, AI-driven videos using Synthesia.

Experienced Mud Men / Recycling System Operators needed for a long-term HDD project in Germany. Operate and maintain mud mixing and recycling systems, prepare drilling fluids, monitor fluid properties, and assist with site logistics.

Leads technical excellence in PV and BESS acquisitions, ensuring quality standards are met. Guides a team, shapes methodologies, and acts as a trusted partner for investment and management.

The Technical University of Munich (TUM) seeks a Professor in Mechanical Process Engineering with a focus on Circular Economy. Responsibilities include research, teaching, and mentoring early-career scientists. Candidates should have a strong research record, teaching experience, and substantial international research experience.

Health & Safety Advisors support the delivery of roofing, cladding, and façade projects across Germany, Denmark, Sweden, and Finland. Responsibilities include promoting a positive safety culture, ensuring compliance with regulations, conducting site inspections, and investigating incidents. Requires a Bachelor's degree in a related field, a recognized Health & Safety qualification, and 3+ years of experience in construction.

Security Architect needed to support a large-scale program strengthening application security for non-COTS environments. Responsibilities include defining secure SDLC practices, establishing security guardrails for custom applications, and setting up application security testing coverage.

Senior Java Backend Developer will design and build scalable backend systems and routing algorithms for a global delivery platform. Expertise in Java, Spring frameworks, Microservices, Kafka, and SQL/NoSQL databases is required.