Entry-Level Software Engineering Jobs in Cologne

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Software Engineering Consultant (2026/27 Graduate)

Netlight

Cologne, North Rhine-Westphalia, Germany

Full-time

Salary not specified

2 months ago

Full-Stack DevelopmentBackend DevelopmentData ScienceData EngineeringCloud SolutionsSoftware ArchitectureWeb DevelopmentArtificial IntelligenceDevOpsSoftware EngineeringGermanEnglish

Werkstudent Software Engineering (w/m/d)

Capgemini

88% recommend

Stuttgart, Baden-Württemberg, Germany, Nuremberg, Bavaria, Germany, Frankfurt, Hesse, Germany, Hanover, Lower Saxony, Germany, Cologne, North Rhine-Westphalia, Germany, Dortmund, North Rhine-Westphalia, Germany, Ratingen, North Rhine-Westphalia, Germany, Erfurt, Thuringia, Germany, Berlin, Germany, Hamburg, Germany

Type not specified

Salary not specified

6 months ago

JavaTypeScriptPythonCodingTestingRequirements AnalysisTechnical DesignDevOpsGenAIGermanEnglish

Werkstudent/in Software Engineering for AI Systems (m/w/d)

niologic

Cologne, North Rhine-Westphalia, Germany

Intern

Salary not specified

2 months ago

PythonSQLData engineeringData pipelinesData warehousingInfrastructure as codeERDBPNMCloud technologyAPI-driven frontendsData quality checksDBT

Software Engineer (AI Training)

Alignerr

Team +60%

Cologne, North Rhine-Westphalia, Germany

Contractor

USD20 - USD100

2 weeks ago

ProgrammingCode ReviewDebuggingAlgorithm DesignData StructuresSoftware DesignProblem SolvingTechnical WritingAI-Generated Code EvaluationPrompt EngineeringSecurity AnalysisPerformance OptimizationPythonJavaScriptJavaC++

Software Engineer (AI Training)

Alignerr

Team +60%

Cologne, North Rhine-Westphalia, Germany

Contractor

USD20 - USD100

4 months ago

PythonJavaScriptJavaC++GoTypeScriptData StructuresAlgorithmsSoftware DesignDebuggingCode ReviewTechnical WritingPrompt EngineeringLLMsCloud PlatformsDevOps

Software Engineer (AI Training)

Alignerr

Team +60%

Cologne, North Rhine-Westphalia, Germany

Contractor

USD20 - USD100

4 months ago

PythonJavaScriptJavaC++GoTypeScriptData StructuresAlgorithmsSoftware DesignDebuggingCode ReviewTechnical WritingPrompt EngineeringLLMsCloud PlatformsDevOps

Software Engineer (AI Training)

Alignerr

Team +60%

Cologne, North Rhine-Westphalia, Germany

Contractor

USD20 - USD100

4 months ago

PythonJavaScriptJavaC++GoTypeScriptData StructuresAlgorithmsSoftware DesignDebuggingCode ReviewTechnical WritingPrompt EngineeringProblem SolvingLLMsCloud Platforms

Software Engineer (AI Training)

Alignerr

Team +60%

Cologne, North Rhine-Westphalia, Germany

Contractor

USD20 - USD100

3 months ago

PythonJavaScriptJavaC++GoTypeScriptData StructuresAlgorithmsSoftware DesignDebuggingCode ReviewTechnical WritingPrompt EngineeringLLMsCloud PlatformsDevOps

Software Engineer (AI Training)

Alignerr

Team +60%

Cologne, North Rhine-Westphalia, Germany

Contractor

USD20 - USD100

3 months ago

PythonJavaScriptJavaC++GoTypeScriptData StructuresAlgorithmsSoftware DesignDebuggingCode ReviewTechnical WritingPrompt EngineeringLLMsCloud PlatformsDevOps

Software Engineer (AI Training)

Alignerr

Team +60%

Cologne, North Rhine-Westphalia, Germany

Contractor

USD20 - USD100

2 weeks ago

ProgrammingPythonJavaScriptJavaC++GoTypeScriptData StructuresAlgorithmsSoftware DesignCode ReviewDebuggingAI-Generated Code EvaluationProblem SolvingTechnical WritingPrompt Engineering

Software Engineer (AI Training)

Alignerr

Team +60%

Cologne, North Rhine-Westphalia, Germany

Contractor

USD20 - USD100

3 months ago

PythonJavaScriptJavaC++GoTypeScriptData StructuresAlgorithmsSoftware DesignDebuggingCode ReviewTechnical WritingPrompt EngineeringLLMsCloud PlatformsDevOps

Software Engineer (AI Training)

Alignerr

Team +60%

Cologne, North Rhine-Westphalia, Germany

Contractor

USD20 - USD100

3 months ago

PythonJavaScriptJavaC++GoTypeScriptData StructuresAlgorithmsSoftware DesignCode ReviewDebuggingTechnical WritingPrompt EngineeringLLMsCloud PlatformsDevOps

Werkstudent/in Software Engineering for AI Systems (m/w/d)

niologic | KI-Beratung

Cologne, North Rhine-Westphalia, Germany

Part-time

Salary not specified

4 weeks ago

PythonSQLData EngineeringData WarehousingELTData PipelinesData Quality ChecksInfrastructure as CodeEntity-Relationship DiagramsBPMNDBTGermanEnglishCommunicationTeamwork

Cloud Software Engineer (m/w/d)

Deloitte Consulting GmbH

Stuttgart, Baden-Württemberg, Germany, Munich, Bavaria, Germany, Frankfurt, Hesse, Germany, Hanover, Lower Saxony, Germany, Cologne, North Rhine-Westphalia, Germany, Dusseldorf, North Rhine-Westphalia, Germany, Berlin, Germany, Hamburg, Germany

Full-time, Part-time

Salary not specified

2 months ago

Cloud engineeringSoftware developmentCloud-native solutionsCI/CD pipelinesInfrastructure-as-codeMonitoringPythonJavaTypeScriptC#Agile methodologiesCloud architectureSoftware qualityCommunication skillsAI validation

Cloud Software Engineer (m/w/d)

Deloitte

Stuttgart, Baden-Württemberg, Germany, Munich, Bavaria, Germany, Hamburg, Hamburg, Germany, Frankfurt, Hesse, Germany, Hanover, Lower Saxony, Germany, Cologne, North Rhine-Westphalia, Germany, Düsseldorf, North Rhine-Westphalia, Germany, Leipzig, Saxony, Germany, Berlin, Germany

Full-time

Salary not specified

3 weeks ago

Cloud engineeringSoftware developmentCloud-native technologiesPythonJavaTypeScriptC#CI/CD pipelinesInfrastructure-as-codeMonitoringCloud architectureAgile methodologiesCommunication skillsAI validationSoftware quality assurance

Software Engineer (w/m/d)

Capgemini

88% recommend

Karlsruhe, Baden-Württemberg, Germany, Stuttgart, Baden-Württemberg, Germany, Ingolstadt, Bavaria, Germany, Munich, Bavaria, Germany, Nuremberg, Bavaria, Germany, Frankfurt, Hesse, Germany, Hanover, Lower Saxony, Germany, Cologne, North Rhine-Westphalia, Germany, Dortmund, North Rhine-Westphalia, Germany, Ratingen, North Rhine-Westphalia, Germany, Erfurt, Thuringia, Germany, Berlin, Germany, Hamburg, Germany

Type not specified

Salary not specified

4 months ago

JavaSpring BootDockerKubernetesAngularCloudMicroservicesAI development toolsGithub CopilotLangChainLangGraphPydantic.AICrew.aiAgile methodologySoftware architectureSoftware testing

Praktikum Software Engineering für agentische KI-Systeme (m/w/d) - Dein Einstieg nach dem Abschluss

2pi IT Solutions

Cologne, North Rhine-Westphalia, Germany

Type not specified

Salary not specified

2 days ago

PythonFastAPIDockerREST APIsLarge Language ModelsAI AgentsRetrieval-Augmented GenerationPydantic AILangChainGoogle Cloud PlatformAI Workflow AutomationSoftware EngineeringOutput EvaluationGermanEnglish

Software Engineer Smalltalk (all genders)

adesso SE

Cologne, North Rhine-Westphalia, Germany

Full-time

Salary not specified

6 months ago

SmalltalkObject-Oriented ProgrammingDatabase ManagementJavaPostgresSQL

IT Project Lead / Senior Software Engineer

Prognosix AG

Cologne, North Rhine-Westphalia, Germany

Full-time

Salary not specified

5 months ago

Software Project ManagementSoftware DevelopmentPythonAngularRequirements EngineeringData ManagementData ScienceData Product DevelopmentFrontend DevelopmentArtificial IntelligenceGUI DevelopmentTeam LeadershipCustomer CommunicationPostgreSQLClickHouseDocker

Embedded Software Engineer (m/w/d) Automatisierung & KI

Smart Mechatronics GmbH

Cologne, North Rhine-Westphalia, Germany

Full-time

Salary not specified

5 days ago

CC++PythonEmbedded Software DevelopmentInternet Of ThingsArtificial IntelligenceCoding AgentsCode GenerationCode ReviewTest AutomationBuild AutomationSoftware IntegrationQuality AssuranceIndependent Problem Solving

Software Engineering Consultant (2026/27 Graduate)

• via Linkedin

Netlight

Cologne, North Rhine-Westphalia, Germany

Full-time

Salary not specified

2 months ago

On-site

Key Skills

Full-Stack DevelopmentBackend DevelopmentData ScienceData EngineeringCloud SolutionsSoftware ArchitectureWeb DevelopmentArtificial IntelligenceDevOpsSoftware EngineeringGermanEnglish

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