python English-speaking jobs in Lessines

Legal Contract Manager to support complex international projects from contract drafting to execution. Requires 7+ years of experience in contract management within an industrial or project-driven environment, strong drafting and negotiation skills, and fluency in Dutch, English, and French.

Provides administrative and operational support to a team of consultants. Responsibilities include preparing client proposals, managing projects, handling administrative tasks, and providing customer service. Requires proficiency in French and English, Microsoft Office Suite, and strong organizational skills.

A global pharmaceutical organization seeks a motivated Associate Scientist – Gas Chromatography (Contractor) to join its Analytical Method & Stability Center. The role involves coordinating and executing gas chromatographic analytical work, including method development, validation, and transfer.

RPP Group seeks a Public Affairs Director with 5+ years' experience in EU energy & climate policy to lead and grow their Brussels energy practice.

QA CSV specialist needed for growing quality assurance unit. Responsibilities include supporting projects, ensuring alignment with Quality Validation Manager, providing guidance to stakeholders, and reviewing validation documentation. Minimum 5 years' experience in the pharmaceutical industry and demonstrated experience in Computerised System validation required.

Senior Penetration Tester to execute high-impact security assessments across infrastructure, applications, cloud, and OT. Perform threat-led penetration testing aligned with DORA TLTP, identify vulnerabilities, and support cyber resilience. Requires 10+ years experience in infrastructure & application pentesting, plus 5+ years in critical infrastructure (ICS/SCADA/OT). Expertise in network technologies, authentication, encryption, and cloud security. Proficient in Python, Bash, PowerShell, and advanced pentest tooling.

The KAM & National Sales Manager Pharm will develop and implement business plans for key accounts, manage a team of 12, and ensure timely product delivery.

Conduct on-site and remote monitoring visits for clinical trials, ensuring protocol, regulatory, and ICH-GCP compliance. Apply risk-based monitoring approaches and maintain regular contact with investigative sites.

Digital Marketeer to develop and execute digital marketing strategies for a leading retail brand. Responsibilities include managing SEO/SEA campaigns, website updates, and data analysis. Requires 2+ years of experience in digital marketing, proficiency in tools like Google Analytics and WordPress, and fluency in Dutch and English.

Service Desk Agent required for an on-site role in Brussels. The position involves monitoring security equipment inventory, managing maintenance, and assisting with security installation projects. Must have EU citizenship, permanent residency, or EU Blue Card. Proficiency in MS Office and maintenance management systems is required. Fluency in French and good English skills are necessary.

Network architect/researcher to design and experiment with future machine-scale network architectures, incorporating innovations like photonics and wireless.

Experienced IT Business Analyst needed to translate business needs into actionable requirements for a large international organization. Strong analytical and communication skills are essential for this role which involves collaborating with stakeholders, IT teams, and external partners.

Night Receptionist needed to join a dynamic team at a contemporary hotel in Leuven. The role involves providing a warm welcome, ensuring guest satisfaction, and managing all aspects of the guest journey. Flexibility, a positive attitude, and strong communication skills are essential.

Experienced Network Engineer needed for a long-term freelance role designing and building a hybrid network infrastructure.

Freelance Clinical Research Associate (CRA) needed for a global CRO supporting an early phase oncology study. The role involves site start-up and monitoring activities at a single Belgian site. Requires 5+ years of CRA experience, strong site start-up and monitoring background, and knowledge of ICH-GCP and EU regulations.

Develop CNC machining programs and lead industrialization of parts from prototype to production. Analyze designs for manufacturability, define machining strategies, and optimize processes.

Full stack developer needed for 12-month project in Schaerbeek, Belgium. Develop modules for social worker assignment, receivables management, and application registration. Skills required: .Net, Angular, ASP.NET, Azure DevOps, C#, Entity Framework, GIT, Micro-services Architecture, MS SQL Server, Oracle, PostgreSQL, RabbitMQ, Visual Studio.

The Scrum Master drives team delivery performance, ensuring governance standards are consistently applied throughout the development lifecycle. Responsibilities include facilitating Agile ceremonies, monitoring delivery progress, enforcing Agile discipline, producing and maintaining technical/functional documentation, and supporting release readiness.

Research Technician to join a Battery Materials & Energy Storage R&D team. Perform battery fabrication, testing, and data analysis. Support formulation and materials development. Operate and maintain laboratory equipment. Bachelor's or Master's degree in a relevant field required. Hands-on experience in an R&D laboratory environment is essential.

Account Executive needed for a fast-growing Zendesk Premier Partner. Drive sales cycle for qualified leads in Belgium and the Netherlands. Build and manage pipeline, source new opportunities, and collaborate with PM team. Must be fluent in English and Dutch, have a proven sales track record in SaaS, and a deep interest in AI.