Senior Java Developer — Hybrid, Microservices & Cloud

Team Connect; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Multisport card

Private medical care

Life insurance

Training budget

Accounting assistance

Dedicated supervisor

Job summary

Team Connect in Warsaw is seeking a Java Developer (Mid/Senior) for hybrid work on international projects. You will contribute to backend, microservices, and REST APIs within diverse client engagements. We value at least 3 years of Java experience, Spring Boot, Hibernate/JPA, and solid SQL, plus CI/CD, Git, and testing.

English proficiency is required to collaborate on global teams. Offering long-term B2B cooperation with eligible benefits, salary aligned to market, and training opportunities;

Qualifications

• Minimum 3 years of commercial Java experience.
• Java 17+ with Spring / Spring Boot.
• Hibernate, JPA, solid SQL knowledge.
• REST API design experience.
• Testing with JUnit or Mockito.
• Git and CI/CD practices.
• English proficiency to work on international projects.

Skills

English proficiency

Tools

Java 17+

Spring / Spring Boot

Hibernate / JPA

REST API design

JUnit / Mockito

Git / CI/CD

Docker

Kubernetes/OpenShift

Cloud: AWS/Azure/GCP

Databases: MongoDB/Redis/Elasticsearch

Frontend exposure: Angular/React/Vue

Kotlin / Quarkus / gRPC / GraphQL

Job description

Team Connect in Warsaw is seeking a Java Developer (Mid/Senior) for hybrid work on international projects. You will contribute to backend, microservices, and REST APIs within diverse client engagements. We value at least 3 years of Java experience, Spring Boot, Hibernate/JPA, and solid SQL, plus CI/CD, Git, and testing.

English proficiency is required to collaborate on global teams. Offering long-term B2B cooperation with eligible benefits, salary aligned to market, and training opportunities;