javascript English-speaking jobs in Aarschot

Technical Co-Founder needed for AI Lab Assistant for private clinical biology labs. Must be a hands-on builder with experience in health data and a pragmatic AI mindset. Equity-only, part-time initially, with potential for full-time post-funding.

Functional Azure Data Analyst for the transport sector. Translate business needs into functional specifications, use cases, and acceptance criteria. Collaborate with stakeholders to build and maintain product roadmaps. Support development and test teams in implementing requirements.

This role supports two areas: Stop-loss and Support Fleet. In Stop-loss, you will build relationships with automotive underwriters, understand stop-loss structures, and advise clients on optimal solutions. In Support Fleet, you will manage vehicle fleets for corporate clients, ensuring their interests are represented and providing customer service.

Public affairs and communications professional with 3-5 years of experience in EU financial services policy, capital markets, and asset management sought to support the Financial Services practice.

Process standard orders, provide administrative support to the sales team, and respond to customer inquiries regarding orders, products, and accounts. Manage contract and documentation administration, handle credit notes and invoices, and maintain communication with internal and external stakeholders.

Sales Executive FSI drives business development and manages sales activities within the Financial Services Industry. Responsibilities include solution sales, stakeholder relationship management, market insights, and proposal execution. Requires 10-15 years of experience in IT services sales, strong Banking & Capital Markets domain knowledge, and experience managing RFP/RFI processes.

Senior Quality Lead to support GCP-focused vendor qualification, lead Quality Agreement lifecycle management, and contribute to risk-based oversight for a network of clinical vendors. Ensures inspection readiness and compliance with international regulations. Minimum 10 years of relevant GCP Quality experience required.

The IT Product Owner Commercial (M/F/X) shapes, prioritizes, and delivers digital solutions supporting commercial growth and customer experience. This role acts as a bridge between Sales, Marketing, Customer Service, and IT, translating commercial needs into end-to-end solutions. Responsibilities include owning the commercial product backlog, defining product roadmaps, and ensuring solutions are delivered consistently across the commercial landscape.

Manages social security and labor law projects for clients, coordinating with tax, legal, and IT experts. Provides guidance on international social security and labor law matters. Requires a Master's degree in Law or equivalent, 4+ years of experience in social security, labor law, or Belgian individual income tax, and strong project management and communication skills.

Provides legal advice, ensures compliance with regulations and internal policies, and prepares legal documents. Requires 2-5 years of experience in law, compliance, or a related field and fluency in German and English.

Senior Accountant responsible for IFRS-based financial accounting and reporting for a Belgian entity. Manages Belgian VAT accounting and compliance, including VAT returns and reconciliations. Prepares statutory financial statements and supports annual reporting and audits.

As a Billing and Collections Specialist, you will manage the order-to-cash process, ensuring accurate invoicing, payment follow-up, and account reconciliation. You will be the primary point of contact for clients and internal stakeholders, resolving billing disputes and maintaining positive customer relationships. You will also manage deferred revenue, ensuring accurate revenue recognition and monthly closing procedures.

Treasury Analyst will support international banking, debt financing, and hedging. Responsibilities include credit portfolio monitoring, investment analysis, and treasury reporting.

Communication Specialist to coordinate and execute internal and external communication assignments, delivering market communication projects. Will craft messaging for leaders and coworkers, support production of various communication formats, and advise on internal communication plans. Requires 3+ years of experience in internal or corporate communication, strong Dutch and English skills, and experience with change management and communication strategies.

Customer Care Professionals deliver world-class customer experiences to American Express Card Members. Responsibilities include providing extraordinary care, building relationships, offering solutions, and meeting quality and productivity targets. Must demonstrate personal excellence, strong communication skills in French, Dutch, and English, and the ability to work in a fast-paced environment.

Lead IT infrastructure and cloud transformation for a fast-growing tech company. Manage servers, networks, virtualization, cloud platforms, security, and collaboration tools. Drive cloud migration, automation, and continuous improvement. Lead, coach, and grow a small IT team.

Provides strategic medical support, drives clinical programs, and fosters relationships with Key Opinion Leaders (KOLs) across EMEA. Leads initiatives that support evidence generation, clinical education, and regulatory compliance. Collaborates with cross-functional teams to deliver impactful solutions.

The Global Core Tax Sub-Service Line Director of Operations provides executive support to the Global Core Tax SSL Leader. This role drives day-to-day activities and processes to effectively run Global Core Tax SSL operations. The DOO leads cross-functional collaboration and ensures the implementation of planned outcomes from Global Leadership meetings.

Consultant to update metadata and validate data warehouse configurations for compliance with GxP standards. Requires experience with data management tools, validation processes, and GxP regulations.

Business Transformation Lead (freelance) will own the end-to-end business value of a strategic transformation program. Responsibilities include translating business strategy into roadmaps, ensuring solutions deliver measurable value, and driving end-to-end process thinking across functions. The role requires a strong background in business transformation, cross-functional leadership, and fluency in French and English.