freelance English-speaking jobs in Bielefeld

Senior Software Engineer to design, develop, and maintain backend systems and APIs for a digital finance platform. Experience with TypeScript, APIs, PostgreSQL, containerization, and cloud environments required.

Are you looking for more than just a job, for something truly meaningful and rewarding? Then Sysmex Europe SE is the place for you. As the regional headquarters for the EMEA (Europe, Middle East and Africa) region, our company is dedicated to providing essential products that help people worldwide on their healthcare journey.

Database Administrator responsible for installation, administration, and operation of MS SQL Server databases. Duties include automation, monitoring, optimization, and analysis of database environments. Requires knowledge of database operation and optimization, independent work ethic, and strong communication skills.

Quality Engineer Regulations will collaborate cross-functionally to ensure products meet legal requirements, Advantest standards, and customer expectations. Responsibilities include managing third-party certifications, influencing product design for safety and compliance, and developing product market access plans.

IT Service Manager responsible for designing, implementing, and maintaining IT controls and security measures. Manages IT service processes, conducts audits, and reports on risks and controls. Requires experience in IT service management, ITIL, Matrix42, and relevant security standards.

Launcher Assembly Technician responsible for the assembly, integration, and testing of launch vehicles. Requires vocational training in a relevant field, experience in aviation/aerospace, knowledge of gas/fluid bolting techniques, and fluency in English and German.

The Leibniz Institute for Natural Product Research and Infection Biology seeks a Scientific Communication, Public Relations, and Events Officer to prepare and communicate research results and activities to diverse audiences. Responsibilities include writing accessible texts, supporting public relations activities, organizing events, and managing social media channels. The ideal candidate has a degree in media, communication, journalism, or public relations, with a strong interest in science communication and event management. Fluency in German and English is required.

As Vice President Regulatory Affairs Strategy, you will represent the SEFE Group on regulatory matters, shaping the energy wholesale market. You will lead and coordinate the Regulatory Affairs community, manage projects, and support the Senior Vice President Regulatory Affairs in reporting on political and regulatory developments. You will also lead industry initiatives, define guidelines, and foster collaboration within the organization.

Software Developer will implement software components in helicopter simulations, integrate them into systems, execute integration tests, and create documentation. Requires a degree in Computer Science, Aerospace Engineering, or a similar field, experience with C/C++, Qt, and RTOS.

Lead software development teams within the Agile Release Train (ART) Underwriting, focusing on underwriting applications. Drive the adoption and improvement of AI-supported development practices. Develop AI literacy and engineering excellence within teams.

As an Applied AI Solutions Architect, you will be a technical advisor to large enterprises, helping them understand and integrate Claude into their technology stack. You will guide customers from discovery through deployment, leveraging your expertise to design scalable architectures and address complex business challenges.

As a Digital Resilience Governance / IT Governance Specialist, you will coordinate, govern, and manage reporting activities within IT Resilience Governance. You will support IT teams in executing IT resilience testing and monitor related KPIs.

Provides administrative and logistical support to the MTRI team. Responsibilities include organizing marketing activities, managing office supplies, and handling correspondence. Requires advanced MS Office skills, fluency in English and German, and strong organizational and communication skills.

Develop and implement strategic plans for photovoltaic power plant investments in Europe. Oversee asset management, team leadership, and stakeholder relationships. Identify new business opportunities and ensure regulatory compliance.

Lead a team in the technical controlling of the Bosch Home Comfort Group, overseeing the future S/4 based system landscape for FI and CO modules. Responsible for system change to SAP S/4 in FI and CO, roll-out in legal entities, and implementation of business concepts. Drive the digital transformation of HC and act as a FI/CO consultant.

The General Manager, Europe will lead the company's expansion across the region, developing and executing growth strategy, establishing regional operations, and building partnerships.

Provides administrative, logistical, and operational support to the Parent Volunteers Association. Supports program and event logistics, Dragon's Café operations, and PV communications. Requires strong organizational skills, fluency in English and sufficient German, and proficiency in Microsoft Office and Google tools.

Leads, mentors, and develops a cross-functional engineering and technology team. Defines and evolves the technology roadmap for scalable, high-performance XR products. Evaluates, selects, and implements new tools, platforms, and technologies. Ensures high standards across software quality, security, reliability, and delivery. Partners with senior leadership to align technology with business strategy. Manages technology budgets, resource planning, and delivery timelines. Builds external technology partnerships and stays ahead of emerging market and technology trends.

Senior Protection & Secondary Design Engineer specializing in Medium Voltage (MV) systems. Designs protection schemes, develops secondary schematics, selects relays, and configures, tests, and commissions protection systems.

Support Engineer (all genders) will monitor and process tickets, providing 2nd & 3rd level support for network and security incidents. Responsibilities include analyzing, resolving, and documenting issues, collaborating with manufacturers, and developing skills through certifications.