office English-speaking jobs in Bielefeld

Junior Sales Manager (m/f/d) needed to manage sales of Petrochemical products in the B2B market. Responsibilities include contract negotiations, customer relationship management, and sales strategy development. Requires a degree in business/economics, chemistry, or a related field, plus one year of sales experience. Excellent communication and teamwork skills are essential.

Lead development efforts for the AUGENTIC software platform "Qomitto". Balance strategic leadership with technical oversight, managing a team of 20 developers. Design and optimize the full software development life cycle, ensuring platform stability and quality. Drive the ScrumBan model, manage release cycles, and oversee code development and testing.

Lead a team of security engineers and incident responders. Provide security advice, manage vulnerabilities, and handle security incidents. Draft security policies and processes.

Phagestack, a biotech startup, seeks a BTA, CTA, or Biologielaborant:in to perform microbiology and molecular biology lab work. Responsibilities include bacterial cultivation, phage isolation, and applying molecular biology techniques. Must have hands-on experience in sterile lab environments and a structured work style. Fluent in German or English required.

The Max Planck Institute for Political and Social Science seeks a Postdoctoral Fellow to conduct research on the coexistence of violent orders and democracy. The project examines the relationship between political and economic institutions, political violence, and its consequences. The successful candidate will conduct quantitative and qualitative research, write academic articles, and contribute to the department's research environment.

The Sr. Manager Office & Operations will oversee office infrastructure, vendor relationships, and administrative operations. Responsibilities include managing facilities, procuring IT hardware and equipment, and coordinating with external service providers. The role requires several years of experience in office management, facility management, procurement, or a similar field.

Develop, implement, and maintain advanced risk measurement methodologies for Interest Rate Risk in the Banking Book (IRRBB) and Credit Spread Risk in the Banking Book. Lead the design, implementation, and monitoring of pricing and valuation models for interest rate derivatives. Establish and maintain risk limits for IRRBB and associated derivatives.

Cloud Engineer needed for operation, monitoring, and development of Azure-based cloud services. Building, maintaining, and optimizing CI/CD pipelines. Enhancing cloud architecture, collaborating on technical issues, and supporting customers with cloud deployments. Requires a degree in computer science, business informatics, or a comparable field and technical knowledge in Microsoft Azure, CI/CD pipelines, container technologies, monitoring & logging, and REST APIs. Experience with SAP-related integration scenarios is a plus.

The Professional Marketing Lead will define, develop, and deploy scientific and professional marketing content for Central Europe. The role connects global professional strategy with local market activations and supports priority launches and initiatives.

Founders Associate Intern to support the development and validation of go-to-market strategies and build an AI-first sales organization. Tasks include identifying sales channels, automating workflows, and supporting client onboarding.

Account Manager for a German software company specializing in logistics solutions. Develop and implement sales strategies for national accounts in the Transportation & Logistics industry. Build and manage relationships with clients, identify upsell and cross-sell opportunities, and drive account expansion.

Structural Engineer needed for diverse projects. Design, analyze, and ensure compliance with building codes. Minimum 3 years experience required. Fluent in German and English.

Regional Head of Accounting will manage and oversee accounting operations, ensuring financial record accuracy, regulatory compliance, and robust internal controls. This role involves supervising bookkeeping, coordinating closings, managing reconciliations, and preparing financial statements.

Provides technical advice and service assistance to customers and Authorized Service Facilities for Textron Aviation products. Maintains customer goodwill by addressing all issues concerning their aircraft. Documents field issues and fleet concerns for product improvement consideration. Researches and responds to customer inquiries regarding technical assistance, warranty, and service programs. Develops relationships with customers and participates in trade shows and technical events.

Implementation/Client Onboarding Specialist for veterinary customers in Germany, Austria, and Switzerland. Manage projects from scoping to go-live, deliver training, and configure software. Fluency in German and English required.

Support budget planning, management, and auditing. Create and optimize reports, work on procurement processes, and control data quality.

Live Shopping Host for The Wessex Mint on WhatNot, engaging a global audience of silver, gold, and collectible buyers. Host daily live shows, educate customers, and drive sales. Fluent English and German required.

Designs, coordinates, and improves extracurricular learning activities at a coding education institution. Manages programs like soft skill training, technical workshops, and community initiatives. Communicates with students, alumni, and partners to ensure program clarity and engagement.

Business Development Manager to scale the Equinix practice across EMEA. Support subsidiaries, drive awareness, and accelerate joint opportunities with Equinix.

Support the Voith Group Turbo Division in tracking customer complaints and ensuring timely processing. Develop global guidelines for handling customer portals and integrate data capture forms into customer contracts. Assist in improving goodwill policies and managing damaged parts inventory.