python English-speaking jobs in Lessines

Lead the commercial organization for Belgium, owning and driving the country sales strategy. This senior role requires 10+ years in sales leadership, strong people management, and a data-driven approach to performance.

Fluent speakers of various languages are sought for Customer Support Specialist roles with international brands. Positions are based in Portugal, Greece, Spain, Malta, and Bulgaria. English fluency is required.

Supply Chain Internship for Master's students. Contribute to supply chain management, logistical relations, and innovation projects for iconic brands. Requires proficiency in Dutch, French, or English.

Senior Technical Lead to oversee CTI platform architecture and implementation for a defense environment. Requires 10+ years in IT/cybersecurity, expertise in MISP, SIEM, and secure integrations. Must hold NATO SECRET clearance.

Application Drawings Technician needed to design and deliver application drawings and layouts for wayside equipment. Responsibilities include producing design scheme plans, control tables, and wiring diagrams while ensuring adherence to signaling standards.

Field Medical Advisor for CardioRenal acts as a scientific partner to healthcare professionals. This role involves communicating complex scientific information, gathering medical insights, and supporting evidence generation across Belgium.

Sales Associate responsible for store operations. Duties include greeting guests, handling cash register functions, maintaining store appearance, and managing stockroom tasks according to brand standards.

Order picker needed for a stable logistics company in Oostkamp. Responsibilities include order picking, quality and quantity checks, and preparing shipments. Experience is a plus, but not required. Must be physically fit, accurate, and able to work in a freezer environment (-22°C).

Support finance transformation via automation and AI enablement across teams. You will help reduce manual effort, improve processes, and strengthen data use using tools like Alteryx and Qlik Sense.

Field Service Technician needed for gas detection installations in the Halle-Ninove-Dilbeek region. Requires a technical background, 4+ years of industrial experience, and knowledge of Dutch.

Data Science Intern on Tinder’s Modes team. Design A/B experiments, build analytics tooling, and analyze large datasets to inform product decisions. Requires SQL, Python, and statistical knowledge.

Lead strategic direction and operational excellence for Levi Strauss’s outlet business across Europe. Own the outlet channel strategy, drive P&L, and guide cross-functional teams to accelerate growth.

Experienced .NET Developer needed to design, develop, and maintain backend systems using .NET Framework and .NET Core. Focus on robust APIs, Event-Driven Architecture, and Domain Driven Design. Requires 5+ years of experience.

Oversee System and UAT for Life Insurance applications. Lead testing teams, manage test activities, and integrate AI-assisted testing into the approach. Requires proven experience in AI-assisted testing.

Electrician needed for a modern manufacturing company. Responsibilities include preventive and corrective maintenance on machinery, diagnosing electrical faults, and installing cabling. Requires technical training in Electrical Engineering or Electromechanics.

Mid/Senior AI LLM Engineer to fine-tune and improve self-hosted open-weight LLMs for personalized AI conversations. Requires Python, PyTorch, Hugging Face, and experience with SFT, LoRA, and DPO.

Management Assistant role supporting senior executives in a financial company. Responsibilities include calendar management, travel coordination, and preparing board packs. Requires excellent French and English skills.

Logistics Coordinator manages clinical trial supplies, including lab materials, medical devices, and drug products. Responsibilities involve inventory maintenance, coordinating logistics, and supporting purchasing while ensuring regulatory compliance. Strong English skills are required.

Master's student in business/finance or controlling sought for a 6-month internship in Finance and Controlling. Responsibilities include sales, margin, and costs controlling, supporting reporting, planning, and Lean/CIP implementation. Proficient English is required.

Maintenance Technician responsible for preventive and corrective maintenance on injection molding machines and production equipment. Diagnoses and resolves faults in electrical, mechanical, and hydraulic systems. Requires technical education and experience maintaining industrial machinery.