frontend developer English-speaking jobs in Maaseik

Senior DevSecOps Architect to assess, design, and support a new self-hosted DevSecOps ecosystem. Focus on migrating from existing toolsets to secure, scalable, and vendor-independent solutions.

Manages a portfolio of clients, ensuring satisfaction and overseeing media campaign execution. Develops and presents integrated media strategies, supervises campaign planning and monitoring, and identifies growth opportunities.

Plant Manager responsible for end-to-end PP/PE regeneration, leading a multidisciplinary team, optimizing extrusion processes, and ensuring compliance with CERTIPLAST and ISO 9001 standards.

.NET Developer to design, develop, and implement custom software solutions using frameworks like Xamarin, Linq, and Visual Studio. Collaborate with business analysts and technical architects to understand requirements and constraints.

Frontend Software Engineer to design, develop, and maintain scalable web applications. Expertise in React, TypeScript, and JavaScript required. Strong communication and collaboration skills necessary.

LeadFabric seeks a B2B Marketing Consultant to plan and run digital campaigns, advise on content strategy, and manage projects across paid media, content, and marketing automation platforms. The role requires 5+ years of B2B marketing experience, exceptional English communication skills, and practical experience with digital advertising and marketing automation.

Lead Architect / Specialist Engineer to design and deliver a next-generation data platform using Databricks. Responsibilities include architecture, implementation, and optimization of Databricks-based solutions, driving adoption across the business, and mentoring data engineering teams. Requires strong Databricks experience, expertise in Spark/PySpark, Delta Lake, and Azure Data Platform.

Junior Account Manager for the Czech market will build relationships with hospitals and pharmaceutical buyers, analyze market opportunities, and negotiate offers. Must be a native Czech speaker fluent in English.

Provides ontology engineering support services, including requirements analysis, ontology development, and data standards harmonization. Supports NATO's digital transformation by developing and advancing communications and networking standards. Requires a university degree in a relevant field and at least two years of experience in software engineering and/or data modeling in a national or military context. Must possess a NATO SECRET security clearance.

Mercor seeks a Bilingual French STEM Expert to design, optimize, and evaluate STEM-based prompts in French and English. Must have native-level French fluency (Canada, Belgium, Switzerland, or France), strong English writing skills, and a BS/BA in Biology/Physics/Chemistry.

IT Service Desk Technician required for first-line resolution of software and hardware issues. Must have NATO SECRET clearance, relevant experience, and knowledge of Microsoft applications, Service Desk ticketing tools, VPN software, and MDM. Fluency in English and good working knowledge of French required.

The Office & Facility Manager for the Benelux region will oversee facility management operations, office management, warehouse and logistics, and fleet management across multiple locations. This role requires strong interpersonal and people-management skills, experience leading operations, and fluency in Dutch and English.

The Sourcing Manager leads sourcing activities across the Group, securing competitive commercial terms and ensuring supply continuity. Responsibilities include supplier sourcing, tender management, negotiations, and contract recommendations. The role requires 5+ years of experience in sourcing, strong analytical and commercial skills, and proficiency in ERP systems and Microsoft Excel.

Investment Manager – Public Equity will build and shape SPDG's public equity platform. Responsibilities include analyzing and selecting listed companies, ETFs, and investment funds, translating investment conviction into portfolio decisions, and supporting portfolio construction.

Senior Advisor EU Affairs will represent OMV Petrom at the European level, monitoring and analyzing EU energy policies and providing strategic insights to the VP Regulatory & Corp Public Affairs. The role involves developing position papers, coordinating with EU authorities, and supporting strategic positioning on key EU policy topics.

SharePoint / M365 Solution Architect fluent in English will design, implement, and maintain SharePoint Online websites and M365 collaboration solutions. The role involves training and coaching on M365, analyzing information architecture, and assisting with content management.

Technical Expert Enterprise Architect to support and stabilize the BPMN Factory. Ensures stability and quality of the full technical chain supporting BPMN modelling activities. Responsibilities include platform operations, data management, factory integration, technical quality governance, and factory evolution. Requires advanced mastery of Sparx Enterprise Architect, WebEA, PCS, SQL repositories, and BPMN structures. Strong SQL Server expertise and experience with data synchronization are also required.

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.

Medior/Senior .NET Developer will design, install, test, and maintain software systems. Experience with VB.Net, Winforms, C#, Blazor, Visual Studio, .NET Framework 4.0+, and SQL is required. Must have expertise in building custom frameworks and service-oriented architecture. Excellent communication and problem-solving skills are essential.

Campaign Manager to plan, coordinate, and optimize digital marketing campaigns. Responsibilities include ensuring campaign strategy aligns with business goals, collaborating with specialists on media approach and execution, and optimizing campaigns based on data and performance. Strong analytical skills and professional English fluency required.