freelance English-speaking jobs in Seraing

Experienced Network Administrator needed to support the operation, maintenance, and security of network infrastructure. Responsibilities include managing network components, diagnosing and resolving network issues, and ensuring network performance, security, and service level standards are met.

Senior Regulatory Affairs Specialist (IVD) needed for a 6-month contract. Will support product registration projects in the EMEA region, ensuring compliant market access for diagnostic products. Requires 5+ years of experience in IVD regulatory affairs and product registrations.

Splunk Developer needed for a 6-12 month freelance role in Brussels. Responsibilities include designing, developing, and maintaining Splunk ES correlation searches, collaborating with stakeholders to gather requirements, and ensuring high-quality telemetry. Requires expertise in Splunk ES, MITRE ATT&CK, and security telemetry sources.

Marketing Coordinator to assist in developing and implementing marketing plans, organize promotional activities, and create content for campaigns. Requires excellent communication skills, fluency in French and English, and a relevant degree. Experience in a luxury brand/hotel is desirable.

Principal Engineer ensures design approval processes align with pre-fabrication and installation activities. Monitors and troubleshoots technical issues related to fabrication, assembly, and construction. Collaborates with teams to refine solutions and optimize design for structural efficiency and installation feasibility. Requires 10+ years of experience in technical project execution and/or field installation, strong knowledge of steel structures, piping, and support design, and proficiency in French and English.

Leads and executes technology-driven projects, manages data pipelines, and drives innovation through AI and automation. Collaborates with cross-functional teams and stakeholders. Requires project management, data analysis, and AI expertise.

Software Defined Data Center Consultant to assist clients in transitioning to modern, efficient software-defined environments. Expertise in VMware technologies (vSphere, vSAN, Aria Operations, NSX) and Dell VxRail is required. Active VMware certifications (VCP, VCAP, VCIX, VCDX) are necessary.

Junior MES Engineer to support and evolve the Siemens Opcenter MES platform. Provide day-to-day support, troubleshoot incidents, and collaborate with Manufacturing, Quality, and Automation teams. Configure and maintain MES master data, contribute to project deliveries, and participate in computer system validation activities.

Manage and coordinate a portfolio of IT projects, ensuring on-time, on-budget delivery. Monitor capacity, planning, roadmap, and quality across projects. Collaborate with technical and business stakeholders.

Senior Photonics Characterization Engineer will perform advanced measurements and characterization of active visible integrated photonic circuits. Responsibilities include spectral characterization of passive components, modulator measurements, noise analysis, and data reporting.

Data/Analytics Engineer needed to build and maintain scalable data pipelines and platforms. Responsibilities include ETL/ELT pipeline development, data loading, workflow automation, and data model design. Strong SQL, Python, and data orchestration tool experience required.

Global Supply Chain Planner needed to coordinate end-to-end supply network activities for a defined product group. Responsibilities include running supply and distribution planning, coordinating with manufacturing, suppliers, and warehouses, and communicating risks and recovery plans. Bachelor's degree in Supply Chain, Business, or Operations required.

International Accountant needed for reputable Brussels firm. Manage accounting for international companies, prepare financial reports, and advise on Belgian tax obligations. Bachelor's/Master's in Accounting/Taxation and 4-6 years of experience required.

Fashion Advisor to support a luxury clothing and accessories boutique in Brussels. Provide exceptional customer service, develop client relationships, and achieve sales targets.

Lead the migration of on-premises infrastructure to Microsoft Azure and support cloud environment modernization. Design, develop, and deploy Azure solutions including web apps, APIs, and serverless functions. Manage infrastructure as code using ARM, Bicep, or Terraform.

Support daily operations of a Frites Atelier location in Brussels. Supervise a team across kitchen, counter, and terrace, ensuring quality and guest satisfaction. Maintain high standards and foster a positive team culture.

Freelance Cybersecurity Specialist needed to help organizations strengthen their security posture. Experience in cybersecurity or security operations, understanding of security principles, and familiarity with monitoring tools are required.

QA Manager will ensure product quality and patient safety. Responsibilities include acting as RP and deputy QP, maintaining the quality management system, performing audits, and supporting continuous improvement projects. Requires a licensed industrial pharmacist registered as QP with FAMHP and fluency in Dutch and English.

Forvis Mazars Group seeks a final year Master's student in a relevant field for an audit internship. The intern will assist senior auditors with tasks such as conducting audit procedures, analyzing financial data, and preparing reports.

Manufacturing Tooling & Machining Process Engineer will contribute to process improvement, manage tooling activities, and investigate machining issues. Requires experience in a manufacturing environment, strong technical skills, and effective communication.