javascript English-speaking jobs in Aarschot

Manage cash collection and accounts receivable for a client portfolio. Contact clients to resolve payment issues and collaborate with project leads and sales administration on invoicing. Maintain accurate customer files and monitor doubtful debt provisions.

Sales Supervisor & Commercial Manager for Medical Solutions Hospital sales in Belgium. Build and manage customer relationships, including contracts, tenders, and negotiations. Bachelor's Degree required, with commercial and negotiation experience in the Hospital segment in Belgium. Fluency in Dutch, French, and English is essential.

Freelance Network Engineer needed for a leading Financial institution in Anderlecht. Fluent in French or Dutch required. Design, implement, and optimize network infrastructure, ensuring solutions meet availability, performance, security, and regulatory requirements.

Territory Sales Manager will support and develop aftermarket sales across the Netherlands, Belgium, and Luxembourg. Responsibilities include conducting customer visits, collaborating with teams in Terrassa and Leuven, and working with distributors. Requires a bachelor's degree in engineering or related field, first experience in technical sales, and fluency in Dutch and English. German is a plus.

Strategic HR Partner supporting senior leaders across EMEA functions. Collaborate on organizational change, talent management, and HR initiatives. Guide succession planning, promote inclusive culture, and support Belgian labor law compliance.

Head of Sales will lead the company's commercial strategy and manage the sales organization across all markets (Pharma, Cosmetics, etc.). This role combines strategic leadership with hands-on sales management, requiring a proven track record in B2B sales, international business development, and team leadership.

Financial Controller needed for a fast-growing construction and infrastructure organization. Responsibilities include managing financial reporting, ensuring data quality, and collaborating with finance and operational teams. Requires a Master's degree in a relevant field, experience in financial closing processes, and strong analytical skills. Fluent in Dutch and French.

The Medical Representative Generics will promote EG products and services to general practitioners (GPs) within a specific geographic region. Responsibilities include developing and implementing business plans, building relationships with HCPs, and analyzing sales performance.

Lead complex enterprise sales opportunities for a fast-growing software provider in the energy and utilities sector. Own and drive strategic deals with distribution operators and key partners, including pilots, tenders, and multi-stakeholder negotiations.

The Deputy Director strengthens NEF's ability to operate as a high-performing, strategically aligned organization. This role supports organizational leadership, drives internal cohesion, and ensures structures and systems are in place for sustained impact. The Deputy Director works across NEF's Operations and Project Teams, ensuring strong collaboration, anticipating and addressing challenges, and building trusted relationships with funders and stakeholders.

The MEAL Officer supports Eurodad's Monitoring, Evaluation, Accountability and Learning (MEAL) work across the organization, focusing on EC-funded projects. The role ensures project data is collected, consolidated, and used for reporting, learning, and organizational improvement.

Support renewable energy proposals by integrating contractual and financing solutions. Co-create and validate business cases, coordinate and negotiate contracts, and follow projects throughout their lifecycle.

The Deputy Director strengthens NEF's strategic implementation and operational execution, supporting the Executive Director in achieving organizational goals. Responsibilities include thought leadership, organizational strengthening, new project onboarding, knowledge management, and communications. Requires a master's degree in a relevant field, 10 years of experience in nonprofit or foundation management, and proficiency in English and Dutch and/or French.

Provide advisory, compliance, and coordination services relating to tax, social security, employment law, and immigration. Focus on international employment, innovative compensation plans, and wage tax incentives.

Develop and execute social media marketing strategies for a real estate firm. Create, schedule, and publish content across platforms like Facebook, Instagram, and LinkedIn. Analyze campaign performance and collaborate with stakeholders to align messaging with business objectives.

Provides support for NATO Communication and Information Agency (NCIA) projects. Duties include creating purchase requests, tracking project hours, and managing contractor paperwork. Requires a bachelor's degree, experience with financial systems (EBA), resource management systems (SNOW), and NATO organizational structure.

As a Business Developer Digital Solutions, you will build relationships with customers, identify their needs, and propose digital solutions. You will leverage your commercial network and technical knowledge to acquire, engage, and retain customers.

Industrial tank repairer needed for jacking and elevating storage tanks. Responsibilities include installing jacking equipment, renovating tank foundations, and operating work equipment. Must have a driver's license B, own transport, and be able to speak and understand Dutch.

Junior Postdoctoral Researcher to develop and optimize a therapeutic antibody specificity assay. Responsibilities include assay development, identifying applications, coordinating with biopharma partners, and grant writing. Requires a PhD in life sciences earned within the past 3 years and experience with human cell line engineering.

Supports daily airfreight logistics operations, coordinates shipments, and communicates with handlers, carriers, and agents.