javascript English-speaking jobs in Aarschot

Own the roadmap of financial and performance intelligence products, designing scalable systems to quantify asset value across electricity markets. Collaborate with engineering to ensure data pipeline reliability and scalability. Partner with internal teams to drive data-driven decision-making and product adoption.

The Standard, Brussels seeks a General Manager to lead the ongoing operational and commercial performance of the hotel. The role involves driving revenue generation, labor productivity, and cost control while ensuring strategic objectives are communicated effectively. The ideal candidate will have a minimum of 5+ years' experience as a General Manager or Hotel Manager in a similar lifestyle hotel or large 4- or 5-star property. Fluency in French and English is essential.

Leads global sales vision and strategy for IBA's Industrial Business Unit. Manages a team of 10 sales professionals across Asia, US, and Europe. Develops and executes sales plans to achieve business growth objectives. Requires 15+ years of international sales experience in industrial solutions or related sectors.

Ensures accurate US GAAP accounts and financial reporting. Reviews general ledger activities and process steps related to inventory and intercompany transactions. Completes month- and quarter-end closing activities and monitors compliance with internal controls and SOX regulations.

Full stack developer with 8+ years of iOS experience sought to design, develop, and maintain mobile applications. Expertise in Swift, SwiftUI, UIKit, and CI/CD pipelines is required. Strong collaboration and communication skills are essential.

Business Analyst to collaborate with clients in the Energy & Technology sector. Analyze functional and technical strategies, provide recommendations, and contribute to the company's methods and tools community. Requires 1-3 years of experience in consulting, preferably in energy, and fluency in English, Dutch, and French.

Commission-based sales freelancer to acquire and manage corporate partnerships for a European wellness/creativity/development startup. Focus on driving new and impactful corporate relationships, generating repeat business, and presenting Culture Vitale's Sessions of Vitality to decision-makers.

Temporary production/prepackaging handler needed for a chocolate company. Responsibilities include preparing workstations, packaging pralines, ensuring quality control, and maintaining a clean work environment. Must be motivated, meticulous, and a team player.

Site Manager HVAC needed for large-scale infrastructure and building projects. Oversee on-site execution, coordination, and delivery of HVAC installation works. Ensure safe, timely, and compliant installation and commissioning.

PhD internship focused on optimizing interfaces and gate stacks for MoS2 FETs.

Lead the end-to-end delivery of large-scale communication and event projects, translating client objectives into actionable plans and ensuring operational excellence. Build and manage cross-functional teams, oversee budgets, and manage risks.

Plans cargo bookings, performs volume calculations, and generates quotations. Coordinates and optimizes airfreight capacity at BRU HUB. Communicates with airlines to secure competitive rates and shipping conditions.

Data-warehouse & reporting developer needed for long-term assignment with the European Commission. Design data quality and health monitoring processes, write technical documentation, and assist with system deployment. Expertise in data governance, data management, data warehouse design, SQL, PostgreSQL, NoSQL, ETL tools, and data security standards required. Must be fluent in English (C1).

Provide 2nd line technical support to B2B customers, including certified installers and partners. Troubleshoot and debug product issues, answer technical questions, and manage RMA processes.

Senior ISO 27001 Lead Implementer to ensure compliance with the NIS 2 Directive. Develop, implement, and maintain an ISMS aligned with ISO 27001 standards. Coordinate with national authorities and ensure cybersecurity risk management measures are met.

Shipping & Inventory Lead Manager oversees outbound shipping operations and inventory control. Responsibilities include managing shipping and inventory teams, maintaining inventory practices, and using MRP/ERP systems. The role requires a Bachelor's degree in supply chain or logistics, fluency in Dutch and English, and experience with lean logistics or 5S principles.

Social Worker needed for a 6-month fixed-term contract at a temporary emergency reception center for refugees in Sint-Lambrechts-Woluwe. Responsibilities include providing psychosocial support, answering practical questions, ensuring center rules are respected, and collaborating with colleagues. Requires a secondary education in a humane field, experience in difficult conversations, and fluency in English.

Experienced SAP Authorization Consultant needed for 12-month contract in Brussels. Manage and implement role-based security and access control across a complex SAP landscape. Support existing systems and a new S/4HANA implementation.

As an Outbound Partner Development representative, you will source, qualify, and engage with potential partners across EMEA. You will analyze their business needs, demonstrate Odoo's capabilities, and negotiate collaboration terms. Fluency in English and Polish is required.

Shape the future of rare disease care in Belgium and Luxembourg as a Medical Advisor. Lead the development and implementation of the local medical affairs strategy, build relationships with Key Opinion Leaders, and design educational programs. Provide scientific support to cross-functional teams and represent Novo Nordisk at national and international congresses.