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Senior Application Developer Vacatures In België - 75 Job Positions Available

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1 – 20 van 75 vacatures
ITProposal vacatures

Senior Python Backend Developer (Energy Trading) We are looking for an experienced Python Backend Developer to design and build scalable backend services supporting asset onboarding, contract management, and energy market operations. You will develop APIs, data pipelines, and real-time

ITProposal  23 dagen geleden gepost
ITProposal vacatures

Senior PeopleSoft CRM Developer We are looking for an experienced PeopleSoft CRM Developer to design, develop, and support enterprise applications using PeopleSoft CRM and Oracle technologies. You will develop integrations, troubleshoot technical issues, and enhance PeopleSoft solutions while working in

ITProposal  23 dagen geleden gepost
ITProposal vacatures

Senior .NET Developer Location: Belgium (Hybrid) Start Date: 01 September 2026 Contract Duration: Until 31 December 2026 (extension possible) Workload: Full-time Job Overview We are looking for an experienced Senior .NET Developer to join a software development team responsible for

ITProposal  23 dagen geleden gepost
ITProposal vacatures

Senior Java Developer We are looking for an experienced Senior Java Developer to design, develop, and maintain scalable Java applications in a collaborative Agile environment. You will work closely with stakeholders, lead the development of key components, mentor team members, and

ITProposal  23 dagen geleden gepost
ITProposal vacatures

Senior Full Stack Java Developer (Java / Spring Boot / Angular) Location: Belgium (Hybrid) Start Date: September 2026 Contract Duration: 13 Months (with possible extension) Workload: 80–100% Language: Dutch (CEFR C2) – Mandatory Job Overview We are seeking

ITProposal  23 dagen geleden gepost
Monument Re Group vacatures

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  21 dagen geleden gepost
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Everience Benelux vacatures

Description de lentreprise Everience is an international consulting group delivering AI-augmented digital services and placing people at the heart of the AI revolution. With a presence in Europe, Africa, Asia and America, Everience offers its 4,000-strong

Everience Benelux  20 dagen geleden gepost
Artefact vacatures

Join Artefact Belgium: Build the Interface of the AI Revolution Are you a seasoned Full Stack Developer who looks beyond standard web applications? Artefact Belgium is looking for a Senior Full Stack Developer to bridge the gap between cutting-edge Machine

Artefact  19 dagen geleden gepost
VeroTech vacatures

Join VeroTech as a medior-senior full-stack .NET developer and become part of our community where innovation and people come first. You’ll take on exciting technical challenges and develop your expertise while creating solutions that drive progress across several

VeroTech  19 dagen geleden gepost
ITProposal vacatures

Senior Mainframe Developer – COBOL / DB2 Location: Brussels, Belgium Employment Type: Contract Duration: 6 Months Start Date: ASAP Experience: 8–10 years Job Overview We are looking for an experienced Senior Mainframe Developer with strong expertise in COBOL, PL/I, JCL,

ITProposal  19 dagen geleden gepost
Everience Benelux vacatures

Description de lentreprise Everience is an international consulting group delivering AI-augmented digital services and placing people at the heart of the AI revolution. With a presence in Europe, Africa, Asia and America, Everience offers its 4,000-strong

Everience Benelux  16 dagen geleden gepost
ITProposal vacatures

Senior .NET Developer We are looking for a Senior .NET Developer to join a team working on the migration and modernization of essential business applications. You will contribute to the design, development, and maintenance of robust Microsoft-based solutions while providing technical

ITProposal  12 dagen geleden gepost
WIRE IT vacatures

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market. Wire ITs ambition

WIRE IT  10 dagen geleden gepost
ITProposal vacatures

Senior PHP/Laravel Developer Location: Brussels, Belgium – Hybrid Start: 28/09/2026 End: 31/12/2026 Workload: Full-time Language: Dutch C2 Role We are looking for a Senior PHP/Laravel Developer to develop and maintain high-quality, scalable software solutions within a public-sector environment. You will

ITProposal  9 dagen geleden gepost
ITProposal vacatures

Senior Oracle APEX Developer Role: Senior Oracle APEX Developer Company: Agentschap Facilitair Bedrijf Location: Brussels, hybrid Start: 01/09/2026 End: 31/03/2027 Workload: 60% Language: Dutch C2 Mission: We are looking for a Senior Oracle APEX Developer to maintain, optimize and further develop business

ITProposal  9 dagen geleden gepost
ITProposal vacatures

Senior Java Developer / Java Architect We are looking for an experienced Senior Java Developer / Java Architect to design, develop, and maintain scalable enterprise applications using modern Java and cloud technologies. The role combines hands-on development, system design, integration, and

ITProposal  9 dagen geleden gepost
ITProposal vacatures

Senior Full-Stack .NET Developer We are looking for an experienced Full-Stack .NET Developer to design, develop, and maintain applications using C#, .NET Core, and modern frontend technologies within an Agile/SAFe environment. Key Responsibilities Develop and maintain .NET applications using C# and

ITProposal  6 dagen geleden gepost
ITProposal vacatures

Senior .NET Developer We are looking for an experienced Senior .NET Developer to design, develop, and maintain robust software solutions using Microsoft technologies. The role combines hands-on development, technical design, code quality, and technical mentoring. Key Responsibilities Develop software components

ITProposal  5 dagen geleden gepost
DEME Group vacatures

We are looking for a Senior Full Stack .NET Developer to strengthen our internal development team. In this role, you will contribute to a wide range of business-critical applications, balancing the maintenance and modernization of existing systems with the

DEME Group  2 dagen geleden gepost
VITO vacatures

About VITO The Environmental Intelligence unit at VITO processes petabytes of Earth Observation (EO) data. We specialize in extracting reliable, actionable information from vast amounts of satellite imagery for customers worldwide. Within this unit, the Copernicus

VITO  27 dagen geleden gepost

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