backend developer English-speaking jobs in Mortsel

Job : Freelance Marketing Specialist ( Technical Product Marketing Communications ) - Part time 2/3 days per week ( remote with some meet up's needed ) Location : Belgium, Europe ( must be based in Belgium ) Salary : up to 300 Euro's per day Start : ASAP Duration : No fixed end date Fluent English speaking Freelance Marketing Specialist – Belgium (Remote/Hybrid) We are seeking a part-tim

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.

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.

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

Working in a fast-paced, constantly evolving environment, you will be responsible for providing a high level of customer service and hands-on support. This is a fantastic opportunity to join an ambitious company operating at the forefront of their industry and play a key role in ensuring the successful delivery of a premium IT support service.

Job : Freelance Marketing Specialist ( Technical Product Marketing Communications ) - Part time 2/3 days per week ( remote with some meet up's needed ) Location : Belgium, Europe ( must be based in Belgium ) Salary : up to 300 Euro's per day Start : ASAP Duration : No fixed end date Fluent English speaking Freelance Marketing Specialist – Belgium (Remote/Hybrid) We are seeking a part-tim

Are you looking for a new opportunity to build a safer digital future? A job where you can contribute to strengthen cyber resilience across Europe? Join us as a Cyber Academy Manager. This position will be based at our Cybersecurity Centre of Excellence in Transinne, a village in the Belgian municipality of Libin.

Each business unit acts independently and offers its clients tailor made solutions. J-Tec Material Handling is the process engineering business unit of the group, offering material handling and process engineering solutions to the industry market leaders, in the chemical and food industries all over the world. We build turnkey process installations for our customers.

Your job in a nutshell At BNP Paribas Fortis, our IT Production teams work hand in hand with application teams to keep the bank's digital services running smoothly and securely. We bring together IT engineers and cybersecurity experts to ensure systems are reliable, high-performing, and well-protected.

University faculty : Economics Management Communication Politics (EMCP)Department : Namur School of Economics (NSE)Grade : instructorsCategory : academic personnelAllocation : University staffReference : ResponsibilitiesAcademic environment :Located in the historic centre of the City of Namur, capital of Wallonia, the University of Namur, with more than 60 undergraduate, graduate and postgraduate

This is a high-impact role with real ownership across the full deal cycle — from sourcing proprietary opportunities through to closing and integration handover.

Job Title: Process Specialist Job location: Brussels, Belgium Job description: Context Excellent service is an asset that Proximus wants to play in a highly competitive market environment. Within Proximus we support our customer touchpoints with well-designed customer journeys and processes, mainly in the domain of technical assistance for the professional market.

As a team, we build a life-long relationship with existing and new customers. We ensure that the IKEA customer experience policy is applied optimally.

About the company: As a total solution provider of medical devices and pharmaceutical packaging, Nipro Europe Group Companies is continuously committed to improving patient outcomes and quality of life. We are part of a large global network headed by Nipro Corporation Japan, an industry-leading healthcare company with over 38,000 employees worldwide.

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.

Your new company Hays is recruiting for a leading client in the accounting and advisory industry. The company supports a diverse portfolio of clients, ranging from innovative SMEs to international corporations. With multiple offices across Belgium, it is recognized for delivering reliable, high-quality services and building long-term client relationships.

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.

As a Key Account Manager for Strategic Business Accounts, you'll be the driving force within our motivated sales team. You'll forge strong relationships with both colleagues in operations, pricing, and the most energy-intensive companies.

Join to apply for the Valuation & Business Modelling Professional role at PwC Belgium Leave no wait – apply now to be one of the first 25 applicants. Job Description & Summary Leading with heart, living by values. PwC Advisory is a network of multiple possibilities – where you want to make an impact is always up to you.

We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1. 2B exit) and Petter Made (founder SumUp, €8B) who are eager to support outlier personalities and serial entrepreneurs to build €1B+ companies. Our offer: A salary while you build your startup as you will directly be employed by us.