backend developer English-speaking jobs in Bielefeld

Lead Tech Strategist (f/m/d) Core Platforms in Energy Retail at E.ON Digital Technology. Develops technological capabilities, advises on technology utilization, and leads IT/Tech organizational transformation. Requires a degree in business informatics or management, experience as Head of IT or Head of Core Systems, and expertise in SAP, Salesforce, Kraken, etc.

Trade Compliance Expert (m/f/d) will ensure Advantest meets import and export compliance regulations. Provides support and guidance to Advantest sites on international import/export compliance management, licenses, training, auditing, and process improvements.

Provides dedicated customer service and problem resolution for assigned clients. Manages customer relationships, processes shipment requests, and mentors customer service agents. Responds to customer inquiries, resolves complaints, and collaborates with internal teams to meet client needs.

CGI is seeking a Spacecraft Operations Engineer to support satellite operations. Responsibilities include preparing and executing spacecraft operations procedures, monitoring spacecraft health, analyzing telemetry data, and investigating anomalies. The role requires a degree in a relevant technical field and experience in spacecraft operations, satellite control, or a related engineering environment.

Lead an on-site technical team, ensuring smooth daily Data Center operations and excellent customer relationships. Drive a proactive, safe, and high-performance environment while optimizing resources and continuously improving processes.

Leads group for clinical trials and development programs in functional gastrointestinal and gastrointestinal motility disorders. Responsible for clinical development strategy and scientific integrity of trials. Collaborates with cross-functional teams and stakeholders.

Customer service representative needed for full-time position. Processes customer emails, provides telephone and written communication, offers expert advice, and solves customer problems. Requires good German and Bulgarian language skills and proficiency in Microsoft Office.

As a Partner Solutions Architect on the Applied AI team, you will cultivate technical relationships with Global and Regional System Integrators (GSIs/RSIs), and cloud partners (AWS and GCP). You will strengthen relationships to accelerate indirect revenue, enable their AI practices, and execute on long-term GTM strategy. Responsibilities include: strategic technical partnership, joint solution development, customer deal support, partner ecosystem & events, and product feedback.

Leads local and global IT projects, primarily in data center operations, SAP Application Management Services, and system migrations. Manages project budgets, timelines, deliverables, and quality. Guides and supports project team members. Requires a degree in computer science, IT, or a related field and several years of experience managing IT projects, ideally with SAP involvement.

Executive Assistant to support Managing Directors, organize meetings and travel, prepare presentations, and collaborate with teams.

Account Executive will develop business opportunities with customers, analyze needs, and coordinate solutions. Requires a motivated, customer-focused sales professional with experience managing accounts and excellent communication skills.

Supports the preparation of the Group's external financial reports, including annual and interim financial statements, the management report, and regulatory filings. Ensures accurate and IFRS-compliant reporting outputs. Contributes to preparing notes and disclosures, performing consistency checks, and reviewing reporting content. Collaborates with external auditors and colleagues from various departments to ensure consistent messaging and high-quality external reporting deliverables.

Leads strategic partnerships with software companies to optimize products with Ubuntu and Canonical software. Develops joint product roadmaps, go-to-market plans, and content. Drives Ubuntu adoption within partner accounts and advocates for its benefits.

The Chair of Public Economics seeks a Graduate Research and Teaching Assistant for a fixed-term, 75% position. Responsibilities include conducting research on labor, population, and health economics, presenting findings at conferences, and teaching English-language courses.

As a Service Manager, you will be the central contact person and project manager for service support (incident and problem management) for global air traffic control and airport customers. You will ensure timely analysis and rectification of faults in customer systems and advise customers on technical matters.

Assist hardware development for 5G applications. Support RF measurements, performance evaluation, and test automation. Enrolled student in electrical engineering with RF knowledge and programming skills.

Experienced HR Business Partner needed for GESTRA Germany's Supply organization in Bremen. Drive HR initiatives, promote employee relations, and contribute to a high-performance culture. Partner with Supply leadership, support talent development, and advise on employee relations matters.

Collect and validate in-store data for grocery retailers using a handheld device. Responsibilities include data capture, imagery, and survey completion. Requires fluency in English, app proficiency, and the ability to work independently. Travel to assigned retail locations is required.

Provides technical support to the Chief Facilities/Structures Section for maintenance, inspections, and repairs of buildings and facilities. Coordinates, inspects, and reviews services, maintenance, and repair work. Determines if work meets applicable laws, regulations, and guidance. Conducts surveys to determine customer facility requirements and assists with modification requests. Develops, implements, and inspects facility maintenance schedules and policies. Maintains records and information on safety certifications and inspections. Requires a German driver's license class B, office automation skills, and proficiency in English (B2) and German (C1).

Develop and program PLC control systems for wafer processing tools. Integrate sensors, actuators, and fieldbus systems. Implement SECS/GEM or OPC UA interfaces for MES/ERP connectivity.