backend developer English-speaking jobs in Neuss

Develop new features for insurance products using Java/Spring Boot and React/TypeScript. Work across the entire stack, from frontend to backend, integrating AI functionality and optimizing system performance.

IT Cloud Engineer OT needed for operation, administration, and development of Windows servers and clients in OT environment. Support hybrid infrastructures (on-premises & Microsoft Azure), Active Directory/EntraID, and IT/OT security concepts.

Become a professional driver through an apprenticeship starting August 1, 2026. Learn about car transport, route planning, traffic rules, and more. We cover the cost of your Class C/CE license.

Coordinate between departments and development teams, analyze requirements and error messages, create technical documentation, and further develop core and web systems.

Designs, plans, and operates modern IT network and infrastructure components (LAN, WLAN, WAN, firewalls) in a global environment. Administers and develops global network architectures, participates in international IT projects, and collaborates with internal and external partners.

Shape and build the B2B origination for power supply products in European core markets. Design and test new supply products, drive digitalization of the Power Sales process, and structure/negotiate short-term PPAs and supply agreements.

Lead and build a consulting team within Cognizant's Manufacturing Consulting practice in DACH. Manage and grow a customer base, develop innovative strategies, and deliver solutions for complex client situations. Requires domain experience in Manufacturing, proven consulting experience, and the ability to manage large complex programs. Fluency in English and German is essential.

Provides legal advice and documentation support for corporate lending transactions across EMEA, with a focus on German lending business.

Dual study program to become a certified administrative IT specialist (m/f/d) at the University of Applied Sciences. The program focuses on IT operations with a balance of theory and practice. Tasks include planning and coordinating ICT projects, ensuring IT security, and providing user support.

Design and implement AI solutions for client and internal applications using Python, Databricks, SQL, Docker, and LangGraph. Develop multimodal agents, automate workflows, and deploy models on cloud platforms.

The Service Inside Sales Representative Germany (f/m/d) is responsible for meeting sales targets and executing the sales strategy within a defined territory. This fully remote position will focus on contacting customers at the expiration of warranty periods to transition them to service maintenance agreements. The role requires a bachelor's degree or relevant experience, B2B sales experience, and fluency in German and English.

The Channel Partner Specialist manages NGS Solutions Channel Partners in assigned EMEA countries. Responsibilities include seeking and signing new partners, providing training and support, monitoring performance, and achieving sales targets.

Senior Clinical Research Associates (CRA) with 2+ years of experience are needed to monitor clinical trials, ensure protocol and regulatory compliance, and manage site documentation. Responsibilities include conducting on-site and remote monitoring visits, assessing data accuracy, and collaborating with investigative sites. Must have a Bachelor's degree in a life sciences field, fluency in English and German, and a valid driver's license.

Administers and develops ServiceNow, including workflows, business rules, and integrations. Automates user and group processes using PowerShell scripting. Documents and provides support for ITSM tools and interfaces.

Develop and maintain backend services, APIs, and system integrations for SaaS solutions. Work with an international team on scalable, secure, and maintainable systems. Contribute to architecture decisions and technical documentation.

Lead and shape the group-wide accounting function, ensuring accurate and timely financial reporting across all PERGOLUX entities. Manage local accounting teams, oversee financial closings, and prepare annual financial statements. Develop and implement group-wide accounting guidelines and collaborate with external partners.

Responsible for the technical operation of web and mobile applications, including ensuring availability and functionality. Manage incidents, change and release processes, and collaborate with service providers.

Manager for global digital healthcare solutions, focusing on nursing care. Drive commercial success, support customer implementations, and gather feedback for continuous improvement. Requires 5-7 years of experience in commercialization, sales, or digital strategy, ideally in healthcare.

Application Manager (m/f/d) with a focus on CRM / ERP / DMS will design and develop IT systems. Responsibilities include project coordination, requirement determination and implementation, system documentation, user support, troubleshooting, and process improvement.

Payment Operations Specialist will test, monitor, and handle e-commerce payments, ensuring accuracy and compliance. Responsibilities include managing tickets, supporting management on payment methods, and collaborating with IT development teams. Requires a degree in a relevant field and experience in international payments, ideally e-commerce. Familiarity with JIRA, Confluence, SQL, payment providers, and fraud prevention tools is advantageous. Fluency in English is mandatory.