ruby English-speaking jobs in Belgian Luxembourg

Freelance Sales Manager to generate leads and enroll candidates in prestigious MBA and Executive Education programs. Proven B2B sales experience, ideally with high-value solutions, is required. Strong communication and influencing skills in English (C1+) are essential. Dutch and/or French are a plus.

Senior Engineer Process Automation will lead automation initiatives across production and utility systems, including PLCs, SCADA, MES, and OT infrastructure.

Business Analyst / Project Manager specializing in Microsoft Business Central and Finance processes. Translates business needs into ERP solutions, drives process optimization, and ensures successful implementation.

Senior Process Integration Engineer needed to bridge semiconductor technology development with manufacturing. Collaborate with internal and external teams to ensure successful process integration and production ramp-up. Analyze optical data, define process specs, and investigate yield losses. Master's degree in Engineering with 10+ years of relevant experience required.

Twipe, a media tech scale-up, seeks a Young Graduate Software Engineer to join a two-year program. Participants will explore challenging projects across teams, developing skills in frontend and backend technologies. The program culminates in joining a team and pursuing a tech or people leadership role.

Hotel Manager to lead and support team during opening, focusing on training and development. Responsible for operational and administrative departments, service standards, achieving turnover targets, and financial management. Requires a hospitality degree, 5+ years experience in a similar role, and experience in events and F&B.

Leads the marketing and sales strategy for the Benelux and GSA markets, delivering the Annual Operating Plan targets. Analyzes consumer behavior, business performance, and competitive dynamics to shape winning strategies and drive AOP delivery. Acts as a strategic partner to senior leaders and local market teams, ensuring consistency and strategic alignment across markets.

Senior-level Kubernetes Platform Engineer to lead and operate production-grade platforms. Proven experience in cloud-native platform engineering with ownership of reliability, security, and scalability.

Validate computerized systems supporting production operations to ensure regulatory compliance. Execute validation projects, create deliverables, and collaborate with teams to implement validation programs.

EHS Officer will conduct Safety Observation Visits (SOVs), support audits, and ensure compliance with safety regulations. The role involves collaborating with teams, managing EHS digital tools, and developing safety instruction materials.

This freelance, remote role involves completing research and evaluation tasks for digital map content. Responsibilities include verifying and comparing data, and determining the relevance and accuracy of information. Applicants must be fluent in English and Dutch, reside in Belgium, and have familiarity with Belgian culture and current affairs.

QA Engineer to develop delightful digital experiences for patients. 5+ years of experience testing web/mobile applications with strong test automation expertise.

The International Supply Chain – Global Planning Specialist – Strategy & Performance leads end-to-end planning governance of international flows, ensuring optimized supply allocation, inventory health, service level performance, and portfolio health optimization. This role owns the interzone S&OP processes, providing an integrated 18-month supply and demand outlook. Responsibilities include leading international supply planning, portfolio management, KPI planning and performance management, and driving analytics, automation, and continuous improvement initiatives.

Consultant to support banking clients with quantitative risk modeling, including credit risk, IFRS 9 provisioning, stress testing, and economic capital modeling.

Senior Software Engineer to design, build, and optimize high-performance backend components in Java for real-time transaction data ingestion and indexing.

Develop and implement control system software, ensuring compliance with QMS guidelines. Manage a specific control unit and its software solutions post-onboarding. Provide technical support after system startup.

As Lead Business Analyst, you will design and architect the end-to-end workflows for a consumer self-service portal, bridging business logic and intuitive digital interfaces. You will translate business needs into functional requirements and user stories, collaborating with stakeholders, product owners, and engineering teams to implement solutions.

Lead biomarker biostatistics across clinical development programs from early to late phase. Translate clinical and translational questions into statistical objectives, design and execute robust analyses, and interpret results in the context of clinical relevance and program decision-making. Act as the primary statistical partner for Clinical, Biomarker, and Translational teams on biomarker-related topics. Provide statistical oversight of exploratory and translational biomarker analyses, ensuring appropriate QC, normalization, sensitivity analyses, and transparent reporting.

Experienced Databricks Engineer needed for a 12-month contract with a leading banking organization in Brussels. Responsibilities include designing, building, and optimizing data pipelines using Databricks and Apache Spark. Strong experience with Databricks in production environments, Apache Spark (PySpark/Scala), and data pipeline development is required.

The Surveyor performs geometrical checks of existing support structures and installation processes. Responsibilities include producing survey reports, managing grid installations, and guiding installation teams. Requires a Master of geometry or 2+ years of experience in steel market surveying.