ruby English-speaking jobs in Belgian Luxembourg

Application Architect with 15+ years of experience in IT, web technologies, and application design. Expertise in JAVA, Hibernate, Spring Boot, Angular, JEE, and Oracle DBMS. Strong understanding of Agile methodologies, SOA, and software modeling.

Lead firmware engineer to develop and maintain firmware for battery-powered embedded devices. Responsibilities include implementing firmware and communication stacks, optimizing for power consumption, and ensuring security. Requires experience with Zephyr RTOS, Bluetooth, NB-IoT, LTE-M, and C.

The Tax / Fiscal Accountant ensures timely and accurate submission of VAT returns, IC listings, income tax returns, and transfer pricing documentation. Responsibilities also include compliance with customs duties, tax inspections, and IFRS tax accounting.

Experienced engineering lead to join a growing team. Lead and manage a team of 5-8 engineers, providing technical direction and career development. Balance hands-on technical contribution with people leadership and team development.

Software Engineer (CI/CD) will design and maintain CI/CD pipelines for a product used by financial institutions. Responsibilities include building tooling and automation, developing and maintaining the product Helm chart and Kubernetes operator, and automating the build and release lifecycle. Strong Java skills and experience with Gradle, Kubernetes, and Helm are required.

Production Operations Specialist (QA) and Quality Control Specialist needed for a fast-growing European Biotech company. Execute manufacturing of medical devices, guarantee product compliance through analytical testing, and manage quality documentation. Bachelor's or Master's degree in a relevant field and 3-5 years of operational experience required.

Field Account Executive responsible for prospecting, opening new accounts, and building relationships with business owners. You will sell a full suite of financial solutions, manage your pipeline, and ensure client satisfaction. Requires years of field sales experience and fluency in Dutch or French plus professional English.

Senior European Funding Consultant will coordinate complex, large-scale grant proposals for clients across various sectors. Responsibilities include identifying funding opportunities, coordinating international consortia, representing clients at events, and managing client relationships. Requires 5+ years of experience in European funding programs and strong communication and problem-solving skills.

Lead the technical aspects of sales, including demos, architecture discussions, and code development. Build and manage a technical team, drive customer integrations, and gather regional feedback.

Senior Digital Publishing Operator needed for a structured execution role managing and maintaining a complex digital ecosystem across 2 brands, 9 social media platforms, and 2 websites. Must have strong platform expertise, including understanding platform-specific formats and publishing rules. Fluency in English, Dutch, and French is required for writing and adapting content.

IT Risk Specialist needed for a 1-year hybrid mission supporting risk activities within a banking environment. Requires strong autonomy, negotiation skills, and attention to detail. Will produce reporting, perform trend analyses, and support IT departments in providing evidence for mitigating actions. Fluent English is mandatory.

Senior Creative Environmental Designer with 7+ years of experience in 3D event design for agencies. Designs standout 3D concepts for events, conferences, and activations. Collaborates with a team to bring creative ideas to life through spatial layouts, 3D visualizations, and presentations. Must have advanced knowledge of 3D software and proficiency in Adobe Creative Suite. Fluency in English required. Portfolio required.

Lead C++ Software Engineer drives design and delivery of high-performance, scalable software systems. Guides a team of engineers in building robust, production-ready solutions. Collaborates with customers to resolve issues and ensure reliable, high-quality outcomes.

Assists store manager in daily operations, achieving sales goals, and providing excellent customer service. Manages inventory, trains staff, and ensures store cleanliness and adherence to company guidelines. Requires fluency in English and flexibility to work weekends.

Financial Controller needed for a growing organization in Brussels North. Support monthly closings, reporting, budgeting, and forecasting. Analyze financial data and collaborate with teams to improve financial understanding. 2-7 years of experience in audit, controlling, or financial analysis required. Master's degree in Business Administration, Finance, or related field.

Electronics Engineer will maintain, support, and improve high-performance PCBs. Responsibilities include field-issue resolution, production support, obsolescence management, defining components, updating schematics, and performing signal and power integrity simulations. The role also involves building, debugging prototype systems, supporting a CI/CD framework for hardware, and collaborating with cross-functional teams.

Designs end-to-end solutions for complex business and technical challenges, translating needs into scalable and secure architectures.

Analyzes and assesses consumer policies with an economic focus. Develops and implements advocacy strategies at European and international levels. Collaborates with internal and external stakeholders to advance consumer interests.

The Ocean Export Specialist coordinates, routes, rates, and monitors international ocean shipments from pickup to delivery. This role involves client, customs, and agent interaction, document preparation, cargo tracking, billing, and communication regarding freight status.

Project Engineer CAPEX will design and implement engineering solutions for capital investments and continuous improvement initiatives in the food industry. Responsibilities include supporting project execution, contributing to feasibility studies and cost estimates, ensuring compliance with regulations, and coordinating with suppliers and contractors. Requires a Master's degree in Engineering and 5-10 years of experience in engineering roles, ideally within the food and beverage industry. Fluency in English is required.