backend developer English-speaking jobs in Châtelet

Are you an "hands on" Engineer with an excellent team spirit, eager to learn and willing to travel? Then we have an exciting Career opportunity for you. Our team is searching for aField Service Engineerwith skills and passion to install, maintain and repair IBA equipments worldwilde, and more specifically on S2C2-type particle accelerators within IBA proton therapy centers.

We are looking for a Senior Android Developer who sees software development as a craft and enjoys building high-quality mobile experiences used by millions.

Your Role As a product owner, you will drive the vision, roadmap and delivery of digital applications used by our Customer Centers and Service divisions. You will report to the Teamleader CX – Aftermarket & Service Portfolio within Power Technique IT, and you will work in close collaboration with stakeholders, end-users, developers, architects and project managers.

About the Role Our client in Brussels is seeking a driven Finance Controller to join their team on a 9-month freelance assignment. This position is a blend of robust financial control with strategic business partnering, ensuring accurate financial management, delivering valuable performance insights, and supporting leadership in key decision-making.

ABOUT OUR TEAM The Data & AI team plays a central, scaling role, supporting the entire House of HR portfolio.

LocationRemote Germany, Remote Austria, Remote United Kingdom, Remote Spain, Remote Portugal, Remote Netherlands, Remote Ireland, Remote BelgiumEmployment TypeFull timeLocation TypeRemoteDepartmentCustomer SuccessOverviewApplicationAbout RoomPriceGenie Founded in 2017, RoomPriceGenie is dedicated to helping hoteliers around the globe achieve optimal pricing.

RELYzIT Brussels, Brussels Region, Belgium Senior Project Manager RELYzIT Talent is seeking an experienced Senior Project Manager to lead our DataCenter transformation to 2027. This freelance opportunity allows you to drive a mission‑critical program across Europe, ensuring secure, regulatory compliant, and future‑ready DataCenter infrastructure.

Rockwell Engineer | FTE | Antwerp We're looking for a Senior Rockwell Engineer to lead a tank terminal automation project. You will take charge of the full lifecycle, from Factory Acceptance Testing (FAT) to commissioning at the customer site. The ideal candidate has deep expertise in FactoryTalk Batch, batch process control, and batch modifications.

Platform Engineer Position We're seeking a skilled Freelance Platform Engineer to collaborate with our team in building a cutting-edge data platform.

About KeyrockSince our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock with over 180 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs.

They are looking for Pharmacovigilance (PV) Officer / Expert - Benelux (FR/DU/ENG) to join a team of 2 persons.

Sr/Principal Clinical Research Associate – Belgium (Home-Based / Hybrid, Cell & Gene Therapy)Chloe O'Shea is partnering with a leading global CRO renowned for delivering innovative, high-quality solutions in clinical development. We are seeking aSr/Principal Clinical Research AssociatewithCell and Gene Therapy experienceto join a dedicated FSP team in Belgium.

You will support the development teams in building and deploying software for advanced projects, focusing on improving development efficiency and reliability. Acting as the DevOps link between international teams. Your work will involve maintaining build automation workflows, CI/CD pipelines, and development environments while ensuring best practices are followed.

About the Job We are looking for a Catalogue Manager to join our Technology & Solutions team. In this role, you will be the backbone of our product data management, ensuring that our quoting and ERP tools are accurate, up-to-date, and optimized for efficiency. Your work will directly impact our ability to deliver seamless proposals and maintain operational excellence.

About the Role We are seeking an experienced and visionary Head of CMC Development to lead and manage our Chemistry, Manufacturing, and Controls (CMC) team. This is a senior leadership role with responsibility for shaping CMC strategy, driving process development, and ensuring seamless scale-up and supply of clinical materials.

In billions of syringes and in every second car worldwide, Datwyler components make an important contribution to the safety of patients and drivers. The high-tech company focuses on high-quality, system-critical elastomer components and holds leading positions in attractive global markets such as healthcare, mobility, connectivity, general industry and food & beverage.

About this Work Area We build life-long relationships with customers and stimulate turnover growth. We ensure the IKEA customer experience policy is applied optimally. Our knowledge of the range helps us achieve this, which we continually expand to ensure our customers leave the store with a positive feeling and return more often in the future.

Seafar, established in 2018, has emerged as a trailblazer in the field of remote and autonomous maritime operations . Seafar is an independent ship management company (founded by Louis-Robert Cool), offering services to operate unmanned and crew-reduced vessels for ship owners and shipping companies.

Our researchers conduct more than 100 scientific projects in the fields of tropical medicine and international health. Our teaching staff welcomes more than 500 professionals from around the world each academic year to attend our highly regarded medical courses.

Our mission: empower display manufacturers and content creators to disrupt the visualization market with immersive, life‐like holographic displays. Optical Engineer who will take the lead in designing, assembling, and maintaining the demo and characterization setups that bring our groundbreaking technology to life.