developer English-speaking jobs in Maaseik

Avertim is looking for a Senior Business Manager to grow our Energy Business Unit and drive the expansion of our consulting services in the Belgian market.

Welcome to Rayference Rayference is a Brussels-based SME active in research and development for radiative transfer modelling, satellite data processing and advanced retrieval algorithm development based on inverse modelling.

Sci-Rec are currently partnered with a leading consumer electronice company who are seeking a highly motivated and detail-oriented Senior Accountant/Audits. This role is a key position, responsible for managing the full accounting cycle for multiple entities with a strong focus on compliance, reporting, and external audit coordination.

A major global technology services provider is seeking an experienced IT Resilience & Continuity Specialist for a 12-month freelance engagement, with a high likelihood of extension. This mission is ideal for a hands-on technical resilience expert who excels in designing realistic cyber-resilience scenarios and developing operational continuity capabilities across complex enterprise environments.

As a Secure Infrastructure Architect, you will have the rare opportunity to contribute to a high-assurance security program and to architect a one-of-a-kind environment for the protection against next-generation threats. You’ll gain hands-on experience at the intersection of classical IT security, advanced hardware components, and defense-grade infrastructure.

Join a dynamic I&O team managing operational databases that power critical IT applications! This is a hands-on role combining production support, data governance, cloud migration, and automation.

As part of the Computer Security Incident Response Team (CSIRT), you will contribute to the detection, analysis, and response to security incidents for a client and its clients operating in highly critical environments.

About Monizze Monizze is on a mission to help employers support the well-being and engagement of their people. From our roots in electronic meal, eco, and gift vouchers, we’ve evolved into a comprehensive Reward Management System, offering smart, flexible, and human-centered salary solutions. As we evolve, so do our people.

Location: France / Belgium / Remote in EU (French-speaking preferred) Start: January 2026 - 3 Months to Start With Contract: Part-time, with potential to grow Level: Medior to Senior We are looking for a Full Stack Developer to support a SaaS application built with Python and React.

Technical Field Sales Specialist – Life Sciences (Benelux Region) Bioprocessing | Protein Purification | Sales & Business Development We're partnering with a global leader in bioprocessing solutions to find a passionate and results-driven Technical Sales Specialist to join their growing commercial team.

The Data Integrator is responsible for the development of the physical data models designed to improve efficiency and outputs, of the Data Vault and Data Marts, of the Operational Data Store (ODS), and of the Data Lakes on the target platforms (SQL/NoSQL).

IT SECURITY IAM KEYCLOAK LINUX DOCKER On behalf of our client in the public sector in Brussels, we are seeking an experienced Security Engineer specialized in Keycloak to support the launch of an IAM project aimed at implementing an Identity & Access Management solution to strengthen information system security and meet regulatory requirements, particularly the European NIS2 directive.

Role Overview Our banking client in Brussels is seeking a Freelance Business Data Analyst to support their Current Account team. The role focuses on creating dashboards, generating insights, and analyzing gaps in product usage to improve forecasting and prevent overshooting. Key Responsibilities Develop and maintain dashboards using Cognos. Utilize Adobe tools for reporting and analysis.

Who is Ypto? Ypto is the IT company behind the Belgian Railways (NMBS) and plays a key role in the digital transformation of our national rail system. Their work impacts thousands of NMBS employees and millions of train passengers. Every day, hundreds of Ypto employees work in partnership with NMBS to contribute to a CO2-neutral world and improve NMBS operations and services.

We're looking for a multidisciplinary content leader who can turn complex technical topics into clear, engaging stories, and help shape the voice of a fast-growing SaaS company. This role sits at the intersection of content, product, sales, and partnerships. You will own our content strategy end-to-end and build a coherent, high-performing editorial engine.

Our Company Changing the world through digital experiences is what Adobe’s all about. We give everyone—from emerging artists to global brands—everything they need to design and deliver exceptional digital experiences! We’re passionate about empowering people to create beautiful and powerful images, videos, and apps, and transform how companies interact with customers across every screen.

We are looking for a Dutch Scrum Master to join one of our clients' Digital Teams. What are your responsibilities? Take end-to-end ownership of implementing and coaching Scrum methodology within digital delivery teams. Guide and mentor one or more teams on the floor, helping them reach their goals and perform at their highest potential.

Network Implementation Architect Expected start date: Q1 2026 Duration: quarterly renewable- long duration B2B contract Work setup: Hybrid Brussels- minimum 50% on-site Position Summary We are seeking a seasoned, hands-on Network Infrastructure Architect to design and implement modern network infrastructure as part of our ongoing transformation.

This is an exciting opportunity for a Financial Controller to make a real impact in a non-profit based in Brussels. Open to part-time candidates, this role combines strategic budgeting, analytical oversight, and donor-funded project support in a dynamic, collaborative environment, offering both responsibility and purpose for an experienced finance professional.

At the Cobalt Institute (CI), we're driving global progress by promoting the responsible, safe, and sustainable use of cobalt. Representing the cobalt industry and its entire value chain, CI engages with policymakers, regulators, industry leaders, and the media to ensure cobalt's vital role in the transition to a cleaner, more connected world.