Full Stack developer

NOEXP; Warszawa; On-site; PLN 223,000 - 246,000; Full time

Job summary

Cubes Tech is seeking a Junior Full Stack Developer in Warsaw to build and evolve full-stack applications using Java, Spring Boot, Angular/React, and Kafka. You will work with Kubernetes and cloud technologies, applying Python where needed, and contribute to RESTful services and secure APIs.

The role targets a Junior level with hands-on development experience and a willingness to learn modern cloud-native patterns in a Polish market setting.

Qualifications

• Proficient in Java, Spring, Spring Boot, Kafka, and Angular/React.
• Strong understanding of RESTful APIs and web services; JSON Web Tokens.
• Knowledge of Kubernetes and cloud technologies; hands-on Python experience is a plus.

Responsibilities

• Develop and maintain full-stack features in a fast-paced squad.
• Implement robust RESTful services and secure APIs.
• Collaborate with front-end and backend teams to deliver scalable solutions.

Skills

Java

Spring Boot

Angular

React

Python

Kubernetes

Kafka

REST APIs

Cloud Technologies

AI/ML

Job description

# Full Stack developer**Workplace:** Warsaw**Agreement type:** undefined**Working time:** undefined**Working Mode:** **20000 - 22000 Polish zloty undefined - B2B contract****Specialization:** fullstack**Category:** IT**Level:** Junior**Reference number:** **publication date:** 2026-08-29Technology and language:AngularJavaPythonReactKubernetesSpring BootKafkaAIWe are looking for Full Stack developer**Role Description:**Proficient in Java, Spring, Spring boot, Kafka, Angular/React. Must have Kubernetes/Cloud Technologies & Python hands-on knowledgeNice to have AI/ML experienceStrong understanding of RESTful APIs, JSON web tokens, and web services.Knowledge on Database**Competencies:**Digital : Python, Digital : Spring Boot, Digital : Kubernetes, Angular 13+, Java Web ServicesLog in to apply and to save your application history**or****Share the offer:**FacebookXLinkedIn**Company name:**Cubes Tech**TIN number/VAT UE:**7011145645**Website:**https://www.cubestech.net**Seat address:**NOWOGRODZKA 50/515 WARSZAWA, Poland**Description:**company's job ads Cubes Tech