Refine Reset All
Sort by
Employer/Recruiter

Senior Application Developer Jobs In Brussels - 54 Job Positions Available

1 – 20 of 54 jobs
ITProposal jobs

Job Title: Senior Application Developer (PowerBuilder / .NET) Location: Brussels, Belgium (Hybrid – minimum 2 days on-site) We are seeking a Senior Application Developer to support the maintenance, enhancement, and modernization of legacy business applications developed in PowerBuilder, ASP, .NET, and SQL environments.

ITProposal  17 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 developing, integrating,

ITProposal  16 days ago

Senior Application Developer / Future CTO Working with a fast growing HealthTech SaaS company developing our own platform for the healthcare industry. As we continue to scale, were looking for a senior technology professional who wants to play a key

Mavie  17 hours 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 Kubernetes-based architecture.

ITProposal  16 days ago
ITProposal jobs

Senior Full-Stack Java Developer (Hybrid – Brussels) We are looking for an experienced Senior Full-Stack Java Developer to join a large-scale business transformation program focused on the modernization, refactoring, and development of enterprise business applications. The role involves contributing to both

ITProposal  15 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 ensure

Ypto  14 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  12 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  9 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  7 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 services Analyze

ITProposal  7 days ago
ITProposal jobs

Senior Planisware Analyst Developer Overview We are seeking a Senior Planisware Analyst Developer to support the administration, enhancement, and continuous evolution of a large-scale Project, Program, Portfolio, and Planning (PPPM) platform. The role combines business analysis, functional and technical design,

ITProposal  2 days ago
ITProposal jobs

Senior Full-Stack .NET Developer Overview We are looking for an experienced Senior Full-Stack .NET Developer to join a Scrum development team of five members for a short-term project focused on enhancing a social services application. The mission involves developing new business

ITProposal  1 day ago
Korrogo jobs

Required Services: Senior Blockchain Solution Architect Duration: 12 months Possibility of contract extensions based on performances Location: Remote, within the CET or EST Time Zone Background information: The purpose of this engagement is to provide with a

Korrogo  25 days ago
ITProposal jobs

Senior Test Automator Location: Brussels, Belgium Work Model: Hybrid Start Date: 04 June 2026 Contract Duration: Until 31 January 2027 Workload: Full-time (100%) Application Deadline: 03 June 2026 About the Role We are seeking an experienced Senior Test Automator

ITProposal  3 days ago
ITProposal jobs

ICT Expert (Senior) – Data & AI Platform (Proof of Concept) Location: Brussels, Belgium Work Model: Hybrid Start Date: 15 June 2026 Contract Duration: Until 15 March 2027 Workload: Full-time (100%) Application Deadline: 03 June 2026 About the

ITProposal  3 days ago
ITProposal jobs

Senior ServiceNow Expert Overview We are seeking a Senior ServiceNow Expert to lead the design, development, configuration, and continuous improvement of a ServiceNow platform within a complex enterprise environment. The role focuses on delivering scalable ServiceNow solutions, optimizing

ITProposal  2 days ago
ITProposal jobs

Senior Functional Analyst – CAP Technical Assistance Location: Brussels, Belgium Work Model: Hybrid (Remote work available) Contract Duration: June 2026 – January 2027 Employment Type: Contract (Full-Time) Language Requirement: Dutch (CEFR Level C2) About the Role We

ITProposal  2 days ago
ITProposal jobs

Senior .NET & Web Development Expert (GIS) Location: Brussels, Belgium Work Model: Hybrid Contract Duration: June 2026 – January 2027 Employment Type: Contract (Full-Time) Language Requirement: Dutch (CEFR Level C2) About the Role We are seeking a

ITProposal  2 days ago
ITProposal jobs

Senior Functional Analyst – CAP Technical Assistance Location: Brussels, Belgium Work Model: Hybrid (Remote work available) Contract Duration: June 2026 – January 2027 Employment Type: Contract (Full-Time) Language Requirement: Dutch (CEFR Level C2) About the Role We

ITProposal  2 days ago
ITProposal jobs

Senior Functional Analyst Role Overview We are seeking a Senior Functional Analyst to support a large-scale business transformation program involving the modernization, refactoring, and development of business applications. You will work in an Agile environment and act as the

ITProposal  1 day ago

Subscribe for job alerts and resources to make your job search easier!

Confirmation email sent to

Check your email and click on the link to start receiving your job alerts

Receive the latest job openings for:

senior application developer jobs in brussels

You also might be interested in:

Hybrid

Full Stack Java Developer

Application Developer

Angular

Dutch

Continuous Improvement

Stakeholder Management

API

Scrum

ICT

Confirmation email sent to

Check your email and click on the link to start receiving your job alerts

All Filters Apply
Sort by
Employer/Recruiter