frontend developer English-speaking jobs in Hoogstraten

Oper is seeking an AI-Native Full Stack Engineer to design, build, and ship product and customer-facing software. You will work across the full stack, from back-end services to front-end user journeys. This role requires 3 to 5 years of software development experience with Python (Django or FastAPI) on the back end and Angular on the front end. You will build and improve full-stack features, design APIs, integrations, and data flows, and translate business requirements into technical solutions. Oper is an AI-native organization, so you will use modern AI tooling to write code, build workflows, and accelerate development.

Provides billing support including invoice processing, discrepancy resolution, and record maintenance. Ensures compliance with financial regulations and assists with month-end closing activities. Requires an accounting or finance background and proficiency in billing systems and MS Office.

Experienced Functional/Solution Architect needed for transversal IT projects. Define architectures, standards, and patterns. Support e-archiving, employee portals, and cloud migration. 5+ years experience as an IT Architect required. Fluent English, strong stakeholder management skills.

Experienced Enterprise Account Executive to own the Benelux market for a fast-growing international SaaS company. Sell a business-critical platform to global enterprises, driving €100K–€1M+ ARR deals. 5+ years of Enterprise SaaS sales experience and fluency in Dutch and English required.

As a Client Relations Agent, you will provide customer service to Hermès clients in the Benelux-Nordics region via phone, email, and digital channels. You will advise customers on products, procedures, and ensure a seamless omnichannel experience.

Network Security Consultant designs, implements, and optimizes complex multi-vendor network and security solutions. Leads projects, optimizes customer security posture, and performs expert-level troubleshooting. Translates business requirements into reference architectures and contributes to pre-sales activities.

QA Tester needed for freelance contract in Brussels. Design, develop, and maintain automated test scripts using Selenium WebDriver (Java, Python, or C#). Execute functional, regression, integration, and cross-browser testing.

Technical Product Director for Liability will lead integration of Intact Insurance Europe business, influencing business strategy and supporting portfolio outperformance. Requires 15+ years' experience in commercial or specialty insurance, 5+ years in Liability management, and a Master's degree.

Senior Frontend Engineer to design, build, and evolve customer-facing web and cross-platform interfaces. Responsibilities include translating product goals into user experiences, ensuring solutions are maintainable, scalable, performant, secure, and tested. Requires strong TypeScript, modern JavaScript, React, CSS-in-JS, and experience with large codebases.

Experienced tax lawyer (4-6 years) sought to join a growing team advising diverse national and international clients on corporate, individual, and non-resident tax matters.

Experienced Platform & DevOps Engineer needed to operate and maintain a Kubernetes-based cloud platform. Responsibilities include Kubernetes cluster management, incident response, platform automation, and security. Requires strong Kubernetes administration, GitOps, and observability skills.

Legal Intern to support founders on strategic projects, legal engineering, operations, and product development. Contribute to building an AI-native law firm.

Treasury Analyst will manage treasury operations for Sanofi legal entities in a designated geographical area. Responsibilities include cash management, risk mitigation, compliance, and supporting business growth.

Site Operations Lead will manage all facility management operations, ensuring service delivery, compliance, and optimal vendor performance. This role requires experience in facility services, vendor management, and pharmaceutical regulations (GMP, GLP, HSE).

Plans and manages global clinical trials for CE-IVD, US FDA, and other global registrations. Designs clinical development strategies, study protocols, and manages budgets and timelines. Ensures compliance with SOPs, regulatory requirements, and ICH/GCP guidelines.

The Manager Banking will lead and participate in consulting missions for banking clients, develop market share in Belgium, and contribute to thought leadership in the banking sector.

Maintain hotel facilities, electrical installations, and guest areas to ensure a smooth and high-quality guest experience. Responsibilities include performing daily technical inspections, carrying out minor repairs, troubleshooting technical issues, and assisting with preventive maintenance.

Entrepreneur & Managing Director to lead the European market entry of XFrame, a modular and circular construction technology company. Define and execute go-to-market strategy, identify target customer segments, and drive business development and sales.

The Assistant Front Desk Manager supervises a front desk team, ensuring exceptional guest service. Responsibilities include motivating, coaching, and training staff; addressing guest feedback; and maintaining knowledge of key performance indicators. The role also involves providing all Guest Services desk services and leading by example in displaying outstanding customer service.

Senior Salesforce Developer needed for ongoing maintenance and development of Sales and Service Cloud platforms. Responsibilities include stabilization, post-go-live evolution, AI initiatives, reporting, and documentation.