NewPrincipal Data Engineer / Tech Lead (Data Platform)25k - 28k PLNPower MediaWarszawaPrincipal Data Engineer / Tech Lead (Data Platform)25 000 - 28 000 PLNPower MediaWarszawaSeniorData PlatformCGP / AWS / Azure
Principal Software Engineer30.2k - 37k PLNin4ge sp. z o.o.WarszawaPrincipal Software Engineer30 240 - 36 960 PLNin4ge sp. z o.o.WarszawaZdalnieC-Level / Manager.NETMicrosoft AzureAI/GenAI
Principal Solution ArchitectSTX NextPoznańPrincipal Solution ArchitectSTX NextPoznańZdalnieSeniorAWSAzureGoogle Cloud Platform
Principal Product Engineer38k - 45k PLNCKSourceWarszawa +4Principal Product Engineer38 000 - 45 000 PLNCKSourceWarszawa +4ZdalnieSeniorJavaScriptTypeScriptFrontendAI
Principal AI/ML Engineer – Agentic AI Framework30k - 38k PLNHERE TechnologiesKrakówPrincipal AI/ML Engineer – Agentic AI Framework30 000 - 38 000 PLNHERE TechnologiesKrakówSeniorLLMWindows
Principal Security Researcher22.2k - 33.3k PLNHSBCKrakówPrincipal Security Researcher22 192 - 33 291 PLNHSBCKrakówSeniorGoogle Cloud PlatformiOSLinux
Principal Software Engineer with AI160 - 180 PLNPretius SoftwareWarszawaPrincipal Software Engineer with AI160 - 180 PLNPretius SoftwareWarszawaZdalnieSeniorArchitectureRESTful APIC#.NET
Principal UX/UI Designer21.8k - 28.6k PLNAVENGA (Agencja Pracy, nr KRAZ: 8448)Warszawa +2Principal UX/UI Designer21 840 - 28 560 PLNAVENGA (Agencja Pracy, nr KRAZ: 8448)Warszawa +2SeniorDesign thinkingLean UXWCAGJira
NewPrincipal Fullstack Developer - IT Contracting25.2k - 30.2k PLNMichael PageKatowicePrincipal Fullstack Developer - IT Contracting25 200 - 30 240 PLNMichael PageKatowiceSeniorGoReact.jsiOSKotlinMongoDBNATS
Principal Oracle Application AnalystHerbalife GBSC KrakowKrakówPrincipal Oracle Application AnalystHerbalife GBSC KrakowKrakówSeniorSQLPL/SQLJava.NETJavaScript
Principal Support Engineer (L3, Edge Cloud)G-CORE INNOVATIONS SOCIETE A RESPONSABILITE LIMITEEKrakówPrincipal Support Engineer (L3, Edge Cloud)G-CORE INNOVATIONS SOCIETE A RESPONSABILITE LIMITEEKrakówZdalnieSeniorKubernetesAWSMicrosoft Azure
Principal IT Support Engineer - Diabetes CareRoche DiagnosticsWarszawaPrincipal IT Support Engineer - Diabetes CareRoche DiagnosticsWarszawaC-Level / ManagerWindows
Business Security and Risk PrincipalMcCormick Shared ServicesŁódźBusiness Security and Risk PrincipalMcCormick Shared ServicesŁódźZdalnieSeniorWindows
Principal SME Observability and AnalysisAntal Sp. z o.o.Warszawa +1Principal SME Observability and AnalysisAntal Sp. z o.o.Warszawa +1SeniorStakeholder managementCloud
NewPrincipal Solution Architect (Agentic AI, GenAI, Custom Development)CapgeminiPoznań +2Principal Solution Architect (Agentic AI, GenAI, Custom Development)CapgeminiPoznań +2SeniorLLMsRAG patternsAzureAWSGCP
Principal Architect26k - 35k PLNMenigaWarszawaPrincipal Architect26 000 - 35 000 PLNMenigaWarszawaSenior.NETC#MSSQLPostgreSQLAzureGCP
Principal Automation Tester/QA (Java)21.8k - 23.5k PLNScaloPrincipal Automation Tester/QA (Java)21 840 - 23 520 PLNScaloZdalnieSeniorJavaAPIMicroservicesSQLCI/CDAI
Full Stack Principal AI Deployment Engineer31.4k - 44k PLNWinged ITFull Stack Principal AI Deployment Engineer31 400 - 44 000 PLNWinged ITZdalnieSeniorAIReactTailwindNode.jsAWSSaaS
Principal Mobile Application Penetration TesterAntal Sp. z o.o.KrakówPrincipal Mobile Application Penetration TesterAntal Sp. z o.o.KrakówSeniorTestingiOSAndroidOWASPMSTGSAST
NewPrincipal Java Engineer26k - 34.4k PLNGFT PolandKrakówPrincipal Java Engineer26 040 - 34 440 PLNGFT PolandKrakówSeniorJavaData structuresREST APITDD
NewPrincipal Java Engineer17.4k - 26.7k PLNGFT PolandKrakówPrincipal Java Engineer17 400 - 26 700 PLNGFT PolandKrakówSeniorJavaData structuresREST APITDD
Principal Engineer Field – Air Defense Systems – IBCS (M/K)ExperisSochaczewPrincipal Engineer Field – Air Defense Systems – IBCS (M/K)ExperisSochaczewMidLinux
NewSenior | Principal Engineer | Architect | distributed systems1deaKrakówSenior | Principal Engineer | Architect | distributed systems1deaKrakówSeniorGolangdistributed systems
NewSenior | Principal Engineer | Architect | distributed systems1deaKrakówSenior | Principal Engineer | Architect | distributed systems1deaKrakówSeniorScaladistributed systems
NewPrincipal Solutions Architect / Pre-Sales Lead: Data Center & AI Infrastructure Networking27k - 33k PLNCodiLimeWarszawaPrincipal Solutions Architect / Pre-Sales Lead: Data Center & AI Infrastructure Networking27 000 - 33 000 PLNCodiLimeWarszawaZdalnieSeniorNetworkingPythonAnsibleLinux
