ruby English-speaking jobs in Belgian Luxembourg

Penetration Tester will lead and participate in Red/Blue Team exercises, conduct web, infrastructure, and application penetration testing, and provide security design reviews and consultancy.

Embedded Linux Consultant needed to establish a scalable embedded baseline for client platforms. Requires strong Debian-based system experience, custom OS image building, and package management skills. Experience with Puppet, CI/CD pipelines, and systemd is essential. Clear technical documentation in English is required.

Manage and optimize key retail accounts (off-trade) for a leading FMCG/beer portfolio. Execute joint business planning and analyze growth opportunities. Coordinate with internal and client stakeholders, requiring fluency in Dutch and French.

Cost Management Consultant to support a large multi-year construction project for a Life Sciences client in Geel. Manage all facets of cost management for real estate projects throughout the planning, design, construction, occupancy, and closeout phases.

The Senior Strategic Partnerships Manager – EU leads Mercy Corps’ institutional engagement with the European Commission, including DG ECHO, DG INTPA, and FPI. This role develops and implements the organization's EU donor strategy, serves as the primary Brussels-based representative, and guides regional and country teams on EC program standards and guidelines.

Technical Support & Test Engineer combines technical support with hands-on testing and demonstration of smart home automation solutions. The role involves managing demo setups, providing technical support at events, delivering product trainings, and advising customers on product use. Requires a technical background in electricity, audio, video, or AV installations, strong communication skills, and fluency in English and at least two additional languages (Dutch, French, German, or Spanish).

Project Manager responsible for overseeing projects from definition to handover, ensuring HSE standards, defining scope, schedules, and costs. Requires engineering degree, mechanical focus, Dutch/English fluency, 5+ years experience in chemical/petrochemical/food industry, and proven management skills.

As the sole Legal Counsel, you will ensure compliance of innovative digital solutions with Belgian insurance regulations. You will provide legal advice, manage contracts, and coordinate risk and litigation.

Experienced content writer with a cloud security background needed to create educational content for developers. Translate security jargon into understandable language and work closely with marketing, product, and development teams.

Senior IT Project Manager needed for a major, long-term roadmap delivering complex communication systems in a regulated environment. 5-10 years of experience managing technically complex projects, ideally in aviation, critical infrastructure, or a safety-regulated field. Must have deep technical understanding of Voice Technologies and Networking/IT Infrastructure. Fluency in English and either Dutch or French required.

Site Engineer needed for a large-scale construction project in Belgium. Assist with site coordination, engineering activities, and liaise with subcontractors and design teams. Degree in Engineering, Construction Management, or related field required. 1-4 years' experience as a Site Engineer preferred.

Project Engineer needed for electrical infrastructure projects (380, 220, 150, 70, and 36kV). Focus on protection and automation systems and control systems. Collaborate with Project Leaders and Project Engineers on technical implementation, design, and project monitoring.

Leads strategic transformation initiatives, develops roadmaps, and manages cross-functional programmes to achieve business objectives.

Reliability Test Engineer (Junior) will analyze unit requirements, functionalities, and potential failure modes to determine testing criteria. Responsibilities include executing validation tests, analyzing results, and collaborating with the product development team to define countermeasures.

The Junior Business Functional Analyst translates banking business requirements into functional specifications. They gather, analyze, and manage requirements in an agile/Scrum environment, define user stories, and support solution design.

As a Fulfilment Operations Team Leader, you will coach and develop your team, translate the store business plan into a logistics action plan, and ensure optimal product availability. You will lead inventory procedures, manage outgoing goods flow, and collaborate with the sales department.

Experienced Medior Regulatory Reporting Business Analyst needed for a strategic reporting transformation program in Brussels. Will implement, test, and produce regulatory reports, ensuring timely delivery and compliance. Requires 2-5 years of experience in regulatory reporting, business analysis, or reporting environments within asset management. Strong analytical, problem-solving, and communication skills are essential. Fluent in French and English.

Dalemans seeks a Field Service Technician to install, maintain, and repair gas detection systems in the Ghent-Aalst region. Requires a bachelor's degree in a relevant field, 4+ years of experience, and knowledge of AREI and electrical diagrams. Must possess a Class B driver's license and fluency in Dutch.

Project Manager responsible for managing security system projects from design to commissioning. Coordinates teams, ensures project profitability, and enforces safety regulations. Requires an engineering degree, project management experience, and fluency in English and either Dutch or French.

Go-To-Market Manager needed to develop and implement business & profitability strategy for mobility products across Europe. Requires 5+ years experience in business/product strategy, network activation, and project management. Strong analytical, communication, and stakeholder management skills essential. Fluent English required.