ruby English-speaking jobs in Belgian Luxembourg

Product Management Manager develops product concepts, manages product life cycle, and collaborates with various departments to optimize product ranges. Requires a Master's degree in a relevant field and 5+ years of experience in consumer food marketing. Fluency in Dutch, French, and English is essential.

Experienced UX/Product Designer needed to design user-friendly interfaces for digital applications. Responsibilities include conducting user research, translating findings into design solutions, and collaborating with developers. Must have a strong portfolio demonstrating UX process and design thinking. Fluency in French is required, with professional Dutch and English skills.

EPRA Indexes & Research Internship offers a 6-month opportunity (August 2026 - March 2027) to learn about listed real estate and gain experience in financial and economic analysis. Assist the research team with sector-specific research papers, applied research projects, and data analysis using databases and tools like Excel, VBA, Power BI, SQL, and AI.

Manage and expand relationships with key strategic clients, ensuring adoption and integration of Symantec and Carbon Black cybersecurity solutions. Drive retention, upselling, and identify new opportunities to enhance client security postures.

Service Delivery Manager to lead managed services contracts across Microsoft, SAP, and Salesforce. Translate business needs into delivery actions, ensuring alignment and exceeding client expectations.

Strategy & Transformation Consultant at Sia will work with leading retailers and consumer brands to design their future. This role involves defining and delivering initiatives across marketing, strategy, product, merchandising, pricing, commerce, and operational models.

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.

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.

Nexeo seeks a Project Manager to deliver complex strategic marketing and communications projects within a banking and financial services client. The role requires 10+ years of project management experience, Agile methodologies expertise, and strong stakeholder management skills.

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.

The University of Antwerp's PLASMANT research group seeks a full-time doctoral scholarship holder in plasma chemistry and physics. The successful candidate will conduct research on plasma-based gas conversion applications, including CO2 and CH4, NOx formation, NH3 cracking, and plastic waste recycling. Responsibilities include operating various plasma types, conducting computational fluid dynamics and kinetic modeling, publishing research articles, and limited teaching and research support.

Senior Functional Analyst CRM Dynamics 365 translates business strategy into scalable CRM solutions. Analyzes and optimizes sales and marketing processes, designs CRM solutions, and collaborates with teams to deliver and optimize solutions.

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.

Senior OutSystems Developer will design and develop digital solutions for CM volunteers, focusing on applications for member services. Responsibilities include building new functionalities, maintaining existing applications, and collaborating with stakeholders. Requires 3+ years of OutSystems experience, particularly in Mobile and REACT, and proficiency in English.

Senior Java/Angular developer to translate requirements into code, optimize features, and lead a team of mid-level developers. Requires 10+ years of experience, expertise in micro-services, architecture, and Atlassian suite, and proficiency in SpringBoot, Angular, TDD, DDD, and problem-solving.

Full-time unpaid internship supporting internal and external communication across multiple channels. Create content, assist podcast production, and contribute to communication strategies. Must be enrolled in a degree program, fluent in French and English, and based in Brussels.

Senior commercial leader to develop and execute regional strategy, leveraging existing connections within Belgian municipalities to secure public infrastructure and thermal recovery projects.

System Engineer needed for client projects in Brussels. Responsibilities include system design, specification, development, integration, and impact analysis. Requires a master's degree in engineering (electronics, electromechanics, or mechatronics), 1+ year industrial experience, and proficiency in DOORS, Matlab/Simulink. Fluency in English, French, and/or Dutch is essential.

Data Analyst to design, build, and deliver data solutions for Belgian enterprises. Translate business requirements into data solutions, build dashboards and reports, write and optimize SQL queries, and collaborate with stakeholders.

Install and assemble steel structures on site, reading technical drawings and working independently or as part of a team.