Scala Developer26.9k - 31.1k PLNJ-LABS sp. z o.o.KrakówScala Developer26 880 - 31 080 PLNJ-LABS sp. z o.o.KrakówMidScalaApache SparkGCP
NewSenior Java Developer23.5k - 26.9k PLNJ-LABS sp. z o.o.KrakówSenior Java Developer23 520 - 26 880 PLNJ-LABS sp. z o.o.KrakówSeniorApache KafkaCI/CDMicroservices
Senior Scala Developer26.9k - 30.2k PLNJ-LABS sp. z o.o.KrakówSenior Scala Developer26 880 - 30 240 PLNJ-LABS sp. z o.o.KrakówSeniorScalaMicroservicesREST APIGo
Senior Cloud Data Engineer (GCP)26.9k - 31.9k PLNJ-LABS sp. z o.o.KrakówSenior Cloud Data Engineer (GCP)26 880 - 31 920 PLNJ-LABS sp. z o.o.KrakówSeniorAirflowGCP
Senior Fullstack Developer (React / .NET)25.2k - 31.1k PLNJ-LABS sp. z o.o.KrakówSenior Fullstack Developer (React / .NET)25 200 - 31 100 PLNJ-LABS sp. z o.o.KrakówSeniorReactTypeScriptPostgreSQLAI
Senior Fullstack Developer (.NET / React)25.2k - 31.1k PLNJ-LABS sp. z o.o.KrakówSenior Fullstack Developer (.NET / React)25 200 - 31 100 PLNJ-LABS sp. z o.o.KrakówSenior.NETPostgreSQLMicroservicesAI
Senior Al Engineer26.9k - 33.6k PLNJ-LABS sp. z o.o.KrakówSenior Al Engineer26 900 - 33 600 PLNJ-LABS sp. z o.o.KrakówSeniorLLMALPythonRAGAI Agents
Fullstack Engineer (Java / React)25.2k - 30.2k PLNJ-LABS sp. z o.o.KrakówFullstack Engineer (Java / React)25 200 - 30 200 PLNJ-LABS sp. z o.o.KrakówSeniorJavaReactJavaScriptTypeScript
Automation Test Engineer18.5k - 20.2k PLNJ-LABS sp. z o.o.KrakówAutomation Test Engineer18 500 - 20 200 PLNJ-LABS sp. z o.o.KrakówMidJavaGatlingPlaywrightRESTSQL
AI Engineer21.8k - 26.9k PLNJ-LABS sp. z o.o.KrakówAI Engineer21 800 - 26 900 PLNJ-LABS sp. z o.o.KrakówMidAIPythonAI Agentic Systems
Senior Backend Developer (.NET) – IoT Platform23.5k - 28.6k PLNJ-LABS sp. z o.o.KrakówSenior Backend Developer (.NET) – IoT Platform23 520 - 28 560 PLNJ-LABS sp. z o.o.KrakówSeniorApache Kafka.NET C#RabbitMQ
Full Stack Engineer – Java / React (50/50)23.5k - 28.6k PLNJ-LABS sp. z o.o.KrakówFull Stack Engineer – Java / React (50/50)23 520 - 28 560 PLNJ-LABS sp. z o.o.KrakówSeniorJavaSpringSpring BootRESTful
NewProduction Engineer/SRE21k - 25.2k PLNJ-LABS sp. z o.o.KrakówProduction Engineer/SRE21 000 - 25 200 PLNJ-LABS sp. z o.o.KrakówMidLinuxPythonBashKubernetesCI/CD
NewSenior Software Engineer (Java)25.2k - 31.1k PLNJ-LABS sp. z o.o.KrakówSenior Software Engineer (Java)25 200 - 31 080 PLNJ-LABS sp. z o.o.KrakówSeniorJavaSpring BootCI/CDAnsible
NewFullstack Engineer (70% Java / 30% React)25.2k - 30.2k PLNJ-LABS sp. z o.o.KrakówFullstack Engineer (70% Java / 30% React)25 200 - 30 240 PLNJ-LABS sp. z o.o.KrakówSeniorGitXMLTypeScriptJSONIntelliJ
NewSenior Java Developer (Python, AI/NLP)26.9k - 31.9k PLNJ-LABS sp. z o.o.KrakówSenior Java Developer (Python, AI/NLP)26 880 - 31 920 PLNJ-LABS sp. z o.o.KrakówSeniorJavaKafkaPostgreSQLMongoDBNLP
NewSenior Fullstack Developer (Greenfield & AI)3150 - 3885 PLNJ-LABS sp. z o.o.KrakówSenior Fullstack Developer (Greenfield & AI)3150 - 3885 PLNJ-LABS sp. z o.o.KrakówSenior.NetReactAIAzuMicroservices
NewSenior Python Developer (Java, AI/NLP)26.9k - 31.9k PLNJ-LABS sp. z o.o.KrakówSenior Python Developer (Java, AI/NLP)26 880 - 31 920 PLNJ-LABS sp. z o.o.KrakówSeniorPythonNLPAIMachine Learning
NewSenior Java Engineer | AI-Driven Development26.9k - 31.9k PLNJ-LABS sp. z o.o.KrakówSenior Java Engineer | AI-Driven Development26 880 - 31 920 PLNJ-LABS sp. z o.o.KrakówSeniorJava 17+Spring BootGCPC#Kotlin
NewSenior Frontend Engineer (React, AI/LLM)23.5k - 28.6k PLNJ-LABS sp. z o.o.KrakówSenior Frontend Engineer (React, AI/LLM)23 520 - 28 560 PLNJ-LABS sp. z o.o.KrakówSeniorLLMTypeScriptAIReactJavaScript
NewJava Developer with Angular Skills21k - 24.4k PLNJ-LABS sp. z o.o.KrakówJava Developer with Angular Skills21 000 - 24 360 PLNJ-LABS sp. z o.o.KrakówMidJavaSpring BootAngular
NewSenior PostgreSQL DBA20.2k - 26k PLNJ-LABS sp. z o.o.KrakówSenior PostgreSQL DBA20 160 - 26 040 PLNJ-LABS sp. z o.o.KrakówSeniorPostgreSQLLinuxBashPythonGCP
Senior Fullstack Developer (Python, Java, JS)26.9k - 31.9k PLNJ-LABS sp. z o.o.KrakówSenior Fullstack Developer (Python, Java, JS)26 900 - 31 900 PLNJ-LABS sp. z o.o.KrakówSeniorKafkaMicroservicesJavaPython
Tech Lead Java Developer30.2k - 33.6k PLNJ-LABS sp. z o.o.KrakówTech Lead Java Developer30 200 - 33 600 PLNJ-LABS sp. z o.o.KrakówSeniorJavaDevOpsCloudApache FlinkGCP
ML Engineer / ML Ops18.5k - 21.8k PLNJ-LABS sp. z o.o.KrakówML Engineer / ML Ops18 500 - 21 800 PLNJ-LABS sp. z o.o.KrakówMidPythonAzureKubernetesDockerSQL
