Java Developer

Java

Prosta 20, Warszawa

Senovo-It

22 000 - 24 000PLN

Net per month - B2B

Full-time

B2B

Mid

Remote

Tech stack

Java

master

Spring Boot

master

MongoDB

advanced

Kafka

advanced

Azure Data Lake

regular

Job description

We’re looking for an experienced Senior Java Developer with strong technical skills, deep knowledge of Java and Spring Boot, and proven critical thinking abilities. The ideal candidate will design and develop scalable, secure, and cloud-native applications within a fast-paced, Agile environment.

Key Responsibilities

• Develop and maintain Java applications using Spring Boot, Kafka, and microservices.

• Work with technologies such as MySQL, MongoDB, Redis, Elasticsearch, Azure Data Lake, and GraphQL.

• Apply best practices for security (OAuth, JWT, SSE), performance, and cloud deployment (Kubernetes).

• Troubleshoot issues, conduct code reviews, and optimize system performance.

• Collaborate with cross-functional teams and participate in Agile ceremonies.

Qualifications

• Bachelor’s in Computer Science or related field.

• 5+ years of Java development experience with microservices.

• Strong knowledge of Java, Spring Boot, and cloud-native design.

• Familiarity with Kafka, Kubernetes, OAuth, and modern data technologies.

• Solid grasp of SDLC, Git, and testing frameworks (JUnit, Mockito).

If interested and available , please send your CV for an immiediate consideration.

Published: 06.08.2025

Office location