javascript English-speaking jobs in La Louvière

Senior Dynatrace Expert to support migration from Splunk to Dynatrace. Responsibilities include implementing application monitoring, configuring data gathering, setting up alerts, and building dashboards. Requires 5+ years of monitoring experience, strong Dynatrace knowledge, and 3+ years of Splunk experience. Fluent in English and French or Dutch.

Site Administrator needed for a leading international construction and engineering company in Mons, Belgium. Fluent in English & French required. 2+ years construction experience and system administration skills necessary.

Senior iOS Developer for a 12-month contract with a leading financial services organization. Develop and maintain advanced iOS features using Swift, SwiftUI, and UIKit. Integrate secure back-end services and ensure mobile security best practices. Collaborate with UX, product, and Agile teams. 8+ years of iOS development experience and strong Swift expertise required.

This remote freelance opportunity involves verifying and comparing data for digital maps used globally. Applicants must be fluent in English and Dutch, reside in Belgium for the past two years, and have familiarity with Belgian current affairs.

As a founding member, you will design go-to-market strategies, secure major accounts, and influence product development for a disruptive clinical research platform.

Operations Efficiency Engineer will oversee critical production lots, ensuring alignment with program management and resource allocation. Responsibilities include data analysis, process optimization, and cross-functional collaboration to improve operational efficiency.

Senior Software Engineer will design and build high-performance backend components in Java (11+) for a transaction observability platform. Responsibilities include real-time ingestion and indexing of transaction data, advanced search capabilities, performance optimization, and technical design discussions.

Drive pipeline growth for a fast-growing international SaaS company specializing in cloud data backup & recovery solutions. Conduct outbound prospecting into enterprise accounts and engage with IT decision-makers.

Accounts Receivable Accountant needed for a permanent position within a well-established international renewable energy company. Responsibilities include processing invoices, managing intercompany operations, reconciling accounts, and supporting month-end and year-end closing activities. Requires a Bachelor's degree in Accounting, 1-3 years of experience, SAP proficiency, and fluency in Dutch or French with strong proficiency in the other national language and English.

Pharmaceutical Product Manager will maximize market share and revenue by managing DMUs in hospitals. Responsibilities include relationship management, customer service, market monitoring, and achieving revenue targets. Requires a Bachelor's degree, relevant experience in therapeutic areas like CNS, oncology, cardiology, or endocrinology, and fluency in Dutch, French, and English.

Driven florist to manage floral presence at a luxury boutique & hotel in Brussels. Responsibilities include designing, installing, and maintaining floral displays, leading client consultations, and managing stock. Must have strong expertise in fresh flowers and flower care, fluency in English, and be physically capable of handling installations.

Java Back-End Developer will design, develop, and maintain robust and scalable back-end applications. Responsibilities include implementing core business logic, managing servers and databases, ensuring security best practices, and collaborating with front-end developers. Requires a Bachelor's degree and at least 10 years of experience in a similar role. Technical skills include Java 8, Spring, Hibernate, REST and SOAP APIs, Oracle RDBMS, and cloud services.

Experienced Quantity Surveyor needed for a major data centre project in Belgium. Manage project budgets, procurement, and contract administration. Minimum 4+ years' experience in large-scale construction projects, data centre experience preferred. EU citizenship or eligibility to work in the EU is required.

Backend Technical Lead guides backend and data engineering efforts, ensuring secure, high-performance applications. Leads development, optimization, and deployment activities, collaborates with stakeholders, and mentors teams.

Freelance Business Development Manager to drive growth in cloud and data center solutions, including sovereign cloud, managed hosting, and infrastructure modernization. Focus on acquiring new customers and expanding existing accounts in the mid-market and enterprise segments.

Develops and implements sales strategies for the Benelux market. Builds and maintains relationships with distributors and clients. Analyzes market trends and customer behavior. Collaborates with marketing on events and promotions. Achieves sales targets and reports on sales progress.

The Information Security Officer defines, implements, and oversees the company's information security strategy, ensuring confidentiality, integrity, and availability of information systems. Responsibilities include risk management, incident response, compliance with GDPR, NIS2 Directive, and other regulations, and leading the information security team.

Leads end-to-end strategic sourcing for the European division, defining strategies, establishing policies, and driving initiatives to secure quality, value, and reliability. Manages vendor relationships, assesses suppliers, negotiates terms, and analyzes total cost of ownership. Oversees supplier performance, manages contracts, and collaborates with internal teams. Leads and develops a geographically dispersed sourcing team.

Monitoring & Log Management consultant required for daily operations of tools like AppDynamics, Dynatrace, Icinga, and Splunk. Designs management systems, implements new solutions, and evaluates operational quality. Requires expertise in at least 3 domains: Log Management, Data Monitoring, APM, Microservices, Containers, Cloud applications, or Network/Data Centre infrastructure. Minimum 6 months experience in 2+ domains like IT Monitoring, IT infrastructure performance, IT Support, Data mining, or Customer care.

Experienced Banking Delivery / Program Manager to lead multi-site project execution, stakeholder engagement, and team coordination.