Software Engineering Internships in Brussels

• 1000+ roles

Browse Software Engineering internships in Brussels from major job boards and apply in seconds.

Open roles

SaaS Support Engineer Internship

Easy Apply

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

5 months ago

Client SupportTechnical TroubleshootingSaaS Platform MaintenanceTesting and DebuggingData Flow AnalysisAPISQLFTPMySQLJavaScriptPythonVBAEnglish ProficiencyCommunication SkillsAnalytical SkillsCustomer Orientation

Internship Labs - Software Engineering

NVISO

92% recommend

Brussels, Brussels-Capital, Belgium

Intern

Salary not specified

12 months ago

PythonJavaC#Software DevelopmentCI/CDDocumentationSecure CodingCollaborationAttention to DetailOffensive SecurityTime ManagementUMLLarge Language ModelsVersion ControlCommunicationSoftware Design

Internship Labs - Software Engineering & AI

NVISO

92% recommend

Brussels, Brussels-Capital, Belgium

Intern

Salary not specified

12 months ago

Python ProgrammingGenerative AILLMsSoftware DesignTesting StrategiesDebuggingTroubleshootingTeam CollaborationDocumentationContinuous Learning

Internship: Software Engineer Avanade Agentic Engineering Factory

Avanade

Brussels, Brussels-Capital, Belgium

Volunteer

Salary not specified

1 months ago

Object-Oriented ProgrammingC#.NETFrontend DevelopmentBackend DevelopmentAPI DevelopmentClean CodeSoftware TestingSQLNoSQLGitGitHubCI/CDGitHub ActionsAzureGitHub Copilot

Engineering Internship - SaaS & Renewable Energy

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

2 weeks ago

Client SupportSaaS Platform MaintenanceTechnical TroubleshootingCustomer CommunicationData Flow AnalysisPlatform DevelopmentSoftware TestingDebuggingProcess ImprovementAnalytical SkillsJavaScriptPythonVBAMySQLRelational DatabasesPower BI

Stage - Ontwikkeling van een testapplicatie voor Digiform - Master

Infrabel

90% recommend

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

3 months ago

Functional AnalysisTechnical Analysis.NET DevelopmentSoftware TestingApplication DevelopmentApplication ValidationTest Application DevelopmentDocumentationTeam CollaborationDemonstration SkillsAttention to DetailEnglishFrenchDutch

Internship – Technology Strategy and Transformation Intern – as of February 2027

Accenture Belgium

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

3 weeks ago

Technology StrategyTechnology TransformationCloud ComputingArtificial IntelligenceTechnology Operating ModelsEnterprise ArchitectureSolution ArchitectureBusiness Case DevelopmentIT Cost AnalysisFinOpsPortfolio OptimizationSoftware EngineeringTransformation PlanningResearch and AnalysisWorkshop FacilitationStakeholder Communication

Internship – Technology Strategy and Transformation Intern – as of February 2027

Accenture

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

3 weeks ago

Technology StrategyTechnology TransformationCloud ComputingArtificial IntelligenceEnterprise ArchitectureSolution ArchitectureOperating Model DesignTechnology GovernanceIT Portfolio OptimizationFinOpsBusiness Case DevelopmentTransformation RoadmappingSoftware EngineeringResearch and AnalysisWorkshop FacilitationStakeholder Communication

Solution Engineering Intern

Microsoft

75% recommend

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

2 months ago

Solution engineeringCustomer engagementTechnical presentationsProduct strategyConsultative sellingNegotiationCustomer serviceAnalytical skillsCommunicationAzureMicrosoft 365Reference architectures

Stage - Développement d'une application de test pour Digiform - Master

Infrabel

90% recommend

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

3 months ago

Functional AnalysisTechnical Analysis.NET DevelopmentSoftware TestingApplication DevelopmentApplication ValidationDocumentationTeam CollaborationPresentation SkillsAttention to DetailEnglishFrenchDutch

Internship Data & AI / AI-Powered Internal Business Assistant

Avanade

Brussels, Brussels-Capital, Belgium

Volunteer

Salary not specified

3 weeks ago

Artificial IntelligenceGenerative AILarge Language ModelsAI AgentsPythonMicrosoft FabricAzure AI FoundryAzure OpenAIAzure AI SearchMicrosoft 365Retrieval-Augmented GenerationPrompt EngineeringWorkflow AutomationBusiness Process AnalysisSoftware DevelopmentCommunication

IT Internship - 2027

Eurofins

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

6 days ago

Business analysisProject managementDigital transformationProcess improvementData analyticsAutomationAI technologiesSystem integrationPythonSQLPower BIPower AutomateMicrosoft Power PlatformLaboratory information management systems

Web Application Developer (Full Time/Interns)

FansWiFi

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

4 months ago

JavaScriptNode.jsUI/UXGitDockerReactInformation SecurityBig Data AnalysisDatabase Architecture Management

AI Intern

VECTRA International

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

3 weeks ago

Generative AIPrompt EngineeringPythonMachine LearningLarge Language Model APIsRetrieval-Augmented GenerationVector DatabasesAI OrchestrationData PipelinesAPI IntegrationModel EvaluationAutomated TestingUser ResearchPrototypingFigmaMiro

Electromechanical Designer (+Traineeship)

Pauwels Consulting

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

4 months ago

CAD Software3D DesignElectrical EngineeringElectromechanicsMS OfficeTechnical DrawingProject PlanningQuality ControlDutch Language

IT Internship (3-month or 6-month opportunity)

Eurofins

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

6 days ago

Business AnalysisProject ManagementDigital TransformationData AnalyticsAutomationAI TechnologiesSystem IntegrationPythonSQLPower BIPower AutomateMicrosoft Power PlatformLaboratory Information Management SystemProcess Improvement

BG ENGINE RESEARCH & INNOVATION PRODUCT INTERN

OP Mobility

Team +13%

Brussels, Brussels-Capital, Belgium

Type not specified

Salary not specified

4 months ago

Data CollectionData StructuringData AnalysisVehicle TestingBench TestingElectromechanicsAutomotive EngineeringEnergy EngineeringEnglish FluencyMultidisciplinary Collaboration

Defensive Application Security Internship

NVISO Security

92% recommend

Brussels, Brussels-Capital, Belgium

Intern

Salary not specified

2 weeks ago

PythonInfrastructure As CodePolicy As CodeTerraformKubernetesOpen Policy AgentRegoCheckovTfsecSentinelCI/CDApplication SecurityCloud SecurityDevSecOpsPrompt EngineeringLLM Agent Design

Account Executive Intern

Microsoft

75% recommend

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

2 months ago

Account managementSalesDigital transformationConsultative sellingNegotiationCustomer serviceCommunicationAnalytical skillsPresentation skillsBusiness planningStakeholder managementStrategic planningAzure365Technology

2027 Markets Quantitative Trading & Research Associate Program - Off-Cycle Internship - Hong Kong

JPMorganChase

76% recommend

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

2 months ago

Quantitative ModelingMachine LearningPythonJavaC++Financial EngineeringData AnalyticsStatistical ModelingPortfolio ManagementDerivatives PricingRisk ManagementElectronic ExecutionStochastic CalculusNumerical AnalysisAlgorithmic TradingProblem Solving

SaaS Support Engineer Internship

• via Workable

Brussels, Brussels-Capital, Belgium

Full-time

Salary not specified

5 months ago

Hybrid

Key Skills

Back to cluster

Curated application trackers

Tech & AI Internship Tracker Europe 2026/27 – SWE & ML

People also searched:

All Software Engineering internships All Software Engineering jobs Internships in Brussels Software Engineering jobs in Brussels Entry-level Software Engineering jobs in Brussels Software Engineering internships in Düsseldorf Software Engineering internships in Zurich Software Engineering internships in Amsterdam Software Engineering internships in Paris Legal internships in Brussels Sales internships in Brussels