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Senior Systems Developer Jobs In Belgium - 96 Job Positions Available

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ITProposal jobs

Senior Angular Front-end Developer Mechelen, Belgium Full-time (100%) | Hybrid | Time & Materials Start Date: 22 June 2026 Application Deadline: 20 May 2026 Contract Duration: Until 21 June 2027 We are looking for a Senior Angular Front-end Developer to

ITProposal  27 days ago
ITProposal jobs

Senior Application Developer – Microservices & Kubernetes Environment We are looking for a Senior Application Developer to support a major enterprise modernization program focused on transforming a legacy platform into a scalable microservices architecture running on Kubernetes. The role involves

ITProposal  20 days ago
ILIAS Solutions jobs

Opportunity Build modern web applications in a small, high trust team where your code is used and your ideas shape how systems are designed. At ILIAS Solutions, you join a small and independent development team. No heavy

ILIAS Solutions  19 days ago
Ypto jobs

How do you help make a difference? As a Senior Java Developer – Commercial channels and products (Doli), you contribute to the design, development, and maintenance of backend components and RESTful APIs supporting enterprise-grade applications within SNCB/NMB. You

Ypto  18 days ago
Monument Re Group jobs

About the roleInterested to join a strongly growing and dynamic international insurance company? To reinforce its IT team, Monument Belgium is looking for a Senior Developer Corporate Life for its Liège office. You will report to the CL

Monument Re Group  16 days ago
Sopra Steria jobs

Company Description Sopra Steria offers tailored, end-to-end corporate technology and software solutions to help clients make bold choices and deliver results. Successfully so! With more than 56.000 colleagues in 30 countries, we rank as Europe’s leading

Sopra Steria  13 days ago
ITProposal jobs

Senior Full-Stack Java Developer Overview We are looking for a Senior Full-Stack Java Developer to join a complex IT transformation environment combining legacy systems and modern cloud-based architectures. The role focuses on modernizing critical business applications, reducing technical debt, improving scalability,

ITProposal  11 days ago
ITProposal jobs

Senior Full Stack Java Developer We are looking for a Senior Full Stack Java Developer to support the modernization and evolution of complex enterprise applications within a hybrid and cloud-oriented IT environment. Responsibilities Develop, maintain, and optimize enterprise-grade applications and

ITProposal  11 days ago
QbD Group jobs

Senior Business Developer Life Sciences China Location: China Type: Full-time The QbD Group helps companies within life sciences to bring their product to the market. Because of our expansion, were looking for a Senior Business Developer to support our growth

QbD Group  7 days ago
ILIAS Solutions jobs

Opportunity Help Build the Next Generation of Defense Software For more than 30 years, ILIAS Solutions has helped defense organizations improve logistics, maintenance, asset management, and operational readiness through integrated software solutions. Today, we are building

ILIAS Solutions  6 days ago
Spektrum jobs

Spektrum have a wide range of exciting opportunities in several global locations. We are always looking to add great new talent to our team and look forward to hearing from you. Spektrum supports apex purchasers (NATO,

Spektrum  1 day ago
ITProposal jobs

SENIOR SAP/ABAP DEVELOPER Location: Melle & Hasselt, Belgium Contract Duration: 12 Months (Extension Possible) Work Model: Hybrid / Remote Flexibility Available Language: Dutch (CEFR C2 Required) Start Date: July 2026 (Earlier Start Negotiable) ABOUT THE ROLE We are

ITProposal  7 hours ago
Keystone Solutions jobs

Mission Overview: We are seeking a Senior Technical Analyst/Developer for a consultancy mission at a client site, representing Keystone Solutions. This role is crucial for the Business Intelligence (BI) team within the Directorate-General for Persons with Disabilities (DG

Keystone Solutions  1 day ago
ITProposal jobs

Senior Technical Analyst / Full-Stack Developer Role Overview We are seeking a Senior Technical Analyst / Full-Stack Developer to join a Business Intelligence and integration team supporting a large-scale digital transformation program within the public sector. The role focuses on

ITProposal  1 day ago
ITProposal jobs

Senior .NET Developer Location: Roeselare, Belgium (On-site) Contract Duration: 15 June 2026 – 14 June 2027 Workload: Full-time (100%) Remote Work: Not available About the Role We are looking for a highly skilled Senior .NET Developer to join Inagro and

ITProposal  1 day ago

.NET Developer (Senior) Role Overview We are looking for an experienced .NET Developer to design, build, and maintain high-quality applications within a modern development environment. The role focuses on developing scalable solutions, contributing to DevOps practices, and ensuring performance,

Act Digital EMEA - Alter Solutions  3 days ago
Telenet jobs

As a Pega Lead System Architect (LSA), you are a cornerstone in driving technical leadership and innovation within the Pega domain. You translate complex business challenges and requirements into scalable and efficient technical solutions. Acting as a

Telenet  28 days ago
SQLI jobs

Company Description We Elevate. Digitally. SQLI is a European player and market leader in customer experience and digital transformation, helping major international brands create value through technology and digital innovation. From strategy to the effective implementationof

SQLI  25 days ago
ITProposal jobs

Senior Functional Analyst – Microservices Transformation Program (Hybrid – Brussels) We are looking for an experienced Senior Functional Analyst to support a large-scale modernization program focused on transforming a legacy monolithic platform into a modern API-first and event-driven

ITProposal  20 days ago
ITProposal jobs

Senior Application Tester / QA Engineer (Hybrid – Brussels) We are looking for an experienced Senior Application Tester / QA Engineer to support a large-scale modernization program focused on migrating a legacy platform to a modern microservices and

ITProposal  20 days ago

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