ruby English-speaking jobs in Belgian Luxembourg

Quality Engineer needed to lead customer complaint handling, drive problem-solving, and perform supplier audits. Experience with quality management systems (e.g., ISO 9001) and tools like root cause analysis is preferred.

Product & Growth Marketer needed to drive growth and product positioning for AI-powered logistics tools. Responsibilities include messaging, growth & ads, content creation, website conversion optimization, and strategy development. Must have B2B SaaS experience, an experimentation mindset, and proficiency in tools like HubSpot, Google Ads, and LinkedIn.

Freelance Quality Control professional needed for 6-12 month contract (likely extension). Experience in pharmaceutical QC labs and GMP guidelines required. Support method validation, documentation review, and laboratory investigations. Fluent English required, French/Dutch a plus.

Principal LC-MS Development Specialist will act as a senior technical and commercial expert for Food & Environmental applications. The role supports key accounts through demonstrations, proof-of-concept studies, method development, and scientific discussions.

Develop and improve applications across Linux, Windows, and macOS platforms. Contribute to the development of high-end smart home solutions. Analyze and resolve reported issues, test new releases, and provide technical advice.

iPurple seeks a creative Social Media Manager to develop and execute engaging content for K-pop fans. This hands-on role involves managing the full content workflow, from ideation to publication, and collaborating with the team to align content with business priorities. The ideal candidate is comfortable on camera, understands social media algorithms, and has experience creating video content.

Salesforce Technical Architect needed to design and lead complex Salesforce solutions. Requires fluency in English, French and/or Dutch, Salesforce Certified Technical Architect or equivalent certifications, and 8+ years of experience in Salesforce architecture and technical leadership.

AI Lead Architect will define and oversee AI adoption strategy within Software & Platform Engineering, shape the AI offering, and lead complex client projects.

Senior React Native Engineer with 7+ years of experience developing consumer mobile apps. Requires 5+ years in React Native, including navigation, animations, and performance optimization. Must have experience with mobile integrations and web development using JavaScript/TypeScript or Java. Strong testing and debugging skills are essential.

Supports the planning, coordination, and delivery of the Africa Political Outlook 2026 summit and associated programs. Assists with project management, speaker coordination, content preparation, partner relations, communication, and logistical support.

A dynamic (senior) Key Account Manager is needed to lead grocery and convenience partnerships in Belgium. This role involves developing and managing relationships with major retailers, aligning Just Eat Takeaway solutions with their objectives, and exceeding sales targets.

SecWise seeks a Cloud Security Engineer to design, automate, and optimize security services for our Managed SOC offering. Responsibilities include configuring customer environments, building workflows, optimizing detection rules, and contributing to new services. Requires a degree in IT, 1-2 years of experience, familiarity with Microsoft technologies and cloud security, and scripting skills.

Develop and implement a strategic business development plan in Belgium, identifying and onboarding partners, pursuing new business opportunities, and managing client relationships.

As a Lab Assistant, you will support the daily aseptic and manual production process in a cleanroom environment. You will execute critical production steps such as spiking, media exchange, cell culture, and freezing therapeutic products. A bachelor's degree in a scientific field or experience in pharma/biotech is required.

Account Executive to grow Wise Energy's presence in Belgium and beyond. Develop and lead B2B sales processes to help clients decarbonize energy usage and unlock revenue streams. Build client relationships, create new partnerships, and propose tailored energy solutions.

As a Sales Representative for SGS's Minerals & Metals division, you will drive new business development across BENELUX and Germany. You will build client relationships, understand their needs, and deliver tailored solutions in testing, inspection, and certification.

Marketing Business Developer responsible for implementing marketing strategies for specific clients and regions. Analyzes market trends, manages budgets, and develops media plans. Collaborates with sales teams and internal departments to achieve growth objectives. Requires 6+ years of marketing or sales experience, proficiency in French and English, and strong communication skills.

Senior Payroll Officer required for an international industrial company. Manage end-to-end payroll for white-collar employees across two Belgian sites. Ensure compliance with Belgian social law and deadlines. Proven payroll experience in Belgium (5+ years recommended) and French/Dutch bilingualism are essential.

The Director / Head of Secretariat provides strategic leadership to the EU Human Rights Defenders Mechanism. This senior role oversees the coordination of an international consortium, the management of the Secretariat, and high-level engagement with donors and stakeholders.

As a Business Developer, you will build relationships with clients, identify new business opportunities, and contribute to the growth of B2B and B2B2C activities. You will analyze needs, develop proposals, and present them to clients.