javascript English-speaking jobs in Aarschot

Business Analyst to identify opportunities, build client relationships, and drive growth. Analyze business needs, translate them into functional requirements, and support gap analysis, user testing, and defect resolution.

Site Manager will oversee construction projects, track costs, ensure compliance, and optimize team schedules. Requires a Bachelor's degree in Construction or equivalent experience, fluency in French or Dutch, and strong organizational and team management skills.

Senior Consultant/Project Manager leads projects and contributes to acquisition approaches in energy & utilities, transportation, and civil economics sectors.

Senior Managing Consultant to lead competition economics projects including antitrust litigation, market investigations, and merger control. Requires experience in a Competition Consulting environment, German language proficiency, and advanced degree in Economics.

Leads the Threat Engineering & Application Security function, ensuring platforms, applications, and tooling remain resilient and aligned with evolving threats. Defines and delivers the Threat Engineering & Application Security strategy, owns the end-to-end Application Security program, and manages the lifecycle of security tooling. Collaborates with engineering, architecture, operations, and project teams to safeguard information, strengthen detection and prevention capabilities, and advance application security.

Functional Analyst needed to bridge business and development teams. Translate requirements into user stories, support backlog refinement, and ensure solutions meet business needs through testing.

Leads and manages a 100-person assembly team in a demanding industrial environment. Drives improvements in quality, cost, and delivery while promoting a strong performance culture.

Rust Developer needed for long-term freelance mission (+2 years) in Brussels. Develop new functionality in Rust for a mission-critical software system modernization project. Contribute to the evolution of the platform by analyzing, designing, documenting, and implementing features.

Technical Service Engineer provides on-site production supervision, installs and validates Edge format kits, troubleshoots technical issues, and optimizes machine performance.

Experienced Full Stack Developer needed for a hybrid role in Brussels. Develop and maintain scalable enterprise applications using Angular and .NET. Collaborate with stakeholders and contribute to architecture discussions. Must have strong communication skills and be able to work onsite a minimum of 3 days per week.

Business Developer to drive energy efficiency projects in the construction sector. Focus on identifying, analyzing, designing, and selling turnkey energy solutions to promoters of new and large-scale housing projects.

Lead and scale warehouse operations for a rapidly growing electric mobility company. Design, build, and own end-to-end operational flows, ensuring quality and customer experience. Manage a team of 20+ associates and drive efficiency through data analysis.

Proximus seeks a Technical Engineer to select equipment, develop services, and validate them in lab and field settings for their fiber access network. The role involves managing projects, analyzing production issues, and contributing to the improvement of network quality.

Accountant & Controller needed for a medical devices company. Responsibilities include VAT and tax declarations, financial reporting, performance analysis, and audit support. Bachelor's degree in Accounting and 2+ years of experience required. Fluent English with good French and/or Dutch.

Provides product information and packaging material support for Belgian, Dutch, and French markets. Ensures timely submission of variations and new registrations. Verifies artwork for production and supports regulatory compliance. Requires a Bachelor's degree in Sciences and proficiency in Dutch and English.

QA Specialist to oversee quality activities for Contract Manufacturers (CMOs), ensuring GMP compliance. Reviews deviations, CAPAs, change controls, and product complaints. Requires a scientific degree, 5+ years in a cGMP environment, and proficiency in English, SAP, and Veeva.

Brand Manager for Bayer Consumer Health will develop and execute omni-channel marketing plans for brands such as Supradyn, Bepanthen, Rennie, and Canestene in Belgium and the Netherlands. Responsibilities include market analysis, campaign development, budget management, and collaboration with internal and external stakeholders.

Lead change initiatives within complex transformations, defining pragmatic approaches and driving stakeholder engagement. Translate strategy into actionable plans, ensuring adoption and behavioral change through enablement and communication.

Supervises operational teams and units within CAR-T production, ensuring quality and compliance with cGMP standards. Manages documentation, batch records, and training.

Senior Software Engineer to support the development of a quantum-safe communications testbed. Responsibilities include designing, implementing, and deploying secure software components, collaborating with international teams, and ensuring seamless system integration. Requires a Bachelor's degree in a relevant field, 6+ years of software engineering experience, and proficiency in languages like C/C++, Rust, Python, or Java.