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Senior Systems Developer Jobs In Brussels - 44 Job Positions Available

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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
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
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

.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  2 days 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  29 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
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

ITProposal  7 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

ITProposal  7 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  6 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  6 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  6 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  6 days ago
asUgo jobs

We’re seeking a #curious, #nimble, and #committed Senior Salesforce Functional Consultant ready to transform complex revenue processes into seamless Salesforce Revenue Cloud solutions. If you’re passionate about CPQ, billing, and end-to-end quote-to-cash flows, this is your opportunity

AsUgo  2 days ago
Nexeo jobs

Nexeo is looking for a Functional Analyst to support one of its clients in the banking sector, a leading financial institution continuously investing in digital transformation and customer-centric solutions. You will join the Invest Tribe, contributing

Nexeo  3 hours ago

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