ruby English-speaking jobs in Belgian Luxembourg

Solution Architect needed to design technical solutions for top-tier clients. Translate business needs into technical designs and architecture schemas, collaborating with stakeholders and application specialists. Must be technology- and vendor-agnostic, with 7+ years of experience in software engineering and/or architecture. Strong communication and collaboration skills required.

Motivated student to support institutional fundraising for Humanity & Inclusion. Tasks include donor management, programmatic analysis, and information support within the North Europe team. Requires Master's study, English/French fluency, and analytical skills.

Sales Engineer for Industrial Products in BeNeLux. Manage territory, provide sales and customer support, and drive business development. Requires a mechanical engineering background and 2+ years in relevant industries.

Lead Software Engineer for R&D Technology designs and delivers solutions for next-gen R&D capabilities. This role bridges scientific needs with scalable technology, owning architecture, CI/CD, and integration across lab systems.

Data Scientist develops and deploys advanced data mining and ML solutions. Requires 8+ years experience in AI/ML engineering, expertise in end-to-end data solutions, and proficiency in Python, R, and SQL.

F5 Networking and Security Engineer needed for a key energy player. Responsibilities include designing and implementing F5 BIG-IP solutions for load balancing, high availability, and security. Requires advanced F5 and IT security knowledge.

Experienced Project Manager needed to lead Learning & Development initiatives. Responsibilities include managing end-to-end training projects, coordinating digital and AI-enabled learning, and reporting progress. Requires 7-10 years of experience and PM certification.

Principal Business Consultant in FinTech, advising clients on SimCorp Dimension® implementation. Expertise needed in areas like portfolio management, trading, compliance, or risk management. Requires relevant industry experience and strong consulting skills.

Corporate and Project Finance Manager to lead M&A strategy, financial modeling, and investment execution. This senior role involves overseeing accounting, budgeting, and project performance tracking.

Provide commercial support to customers in the Eastern European market. Strengthen relationships, grow business, and manage accounts via phone and email, focusing on cross-selling and digital migration. Requires 4+ years of B2B sales experience.

Banking and Finance Lawyer focusing on the Polish Market. This role involves drafting and negotiating legal documentation for lending operations, providing strategic advice on structured finance, and liaising with clients. Requires a law degree and at least 5 years of relevant experience.

Oversee total rewards strategy and HR governance for DKV & ERGO Belgium. Manage payroll, compensation, benefits, and lead a team of HR professionals. Requires 10+ years in C&B/payroll and knowledge of Belgian social law.

Interim Head of Legal needed for a Brussels-based bank until September 2026. Responsibilities include legal support, monitoring Belgian financial regulations, and supervising a team of Legal Advisors. Requires a law Master's, 5-7 years of experience, and knowledge of banking law.

This role is the Replatforming Value Steering Lead, accountable for the financial health and value delivery of a major transformation program. Responsibilities include owning the business case, tracking benefit realization, and modeling future-state costs.

Data Architect role requires 10+ years of experience. Responsibilities include defining data integration strategy, assessing current systems, and guiding development teams using big data and modern cloud/on-premises stacks.

Own end-to-end technical delivery of Unstructured AI systems, building full-stack systems to process and enrich large volumes of unstructured content. Requires strong Python skills, experience with LLMs, and Big Data frameworks.

Engage independent optician clients to boost profitable lens sales. This role requires a Bachelor's degree as an Optician/Optometrist and strong sales account management experience. Dutch and English are required.

Lead Software Engineer for R&D Technology designs and delivers solutions for next-gen capabilities across small molecules, peptides, and oligonucleotides. This role bridges scientific needs with scalable technology, focusing on architecture, integration, and engineering excellence.

Software Technical Lead to drive embedded software development in a rail signalling environment. Responsibilities include owning architecture, leading code reviews, and coordinating development. Requires 5+ years in real-time embedded software and experience in safety-critical systems.

Procurement Manager to own sourcing strategy, supplier partnerships, and contract management for space systems. Responsibilities include strategic sourcing, RFI/RFP leadership, cost optimization, and risk mitigation. Requires 5+ years in procurement.