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JavaCloudGen AI Developer


Job Location:

Warsaw - Poland

Monthly Salary: Not provided by the employer
Posted: 19 October 2026 (3 days ago)
Application Deadline: 16 January 2027
Vacancies: 1 Vacancy

Job Summary

Role Overview

We are looking for an experienced Senior Software Engineer with strong hands-on expertise in Java Spring Boot Kafka Kubernetes Python and cloud-native technologies.

The successful candidate will design develop test and maintain production-ready software contribute to technical architecture and help translate complex business requirements into well-defined engineering tasks.

Experience with large-scale data processing platforms and Generative AI applications will be a strong advantage.

Key Responsibilities
  • Design develop test deploy and maintain high-quality scalable and production-ready software.

  • Build and maintain cloud-native applications and distributed systems using Java Spring Boot Kafka Kubernetes and Python.

  • Design and implement reusable libraries frameworks and engineering components that support reliable maintainable and testable systems.

  • Break down complex projects into technical tasks identify dependencies estimate effort and support delivery planning.

  • Contribute to technical design decisions code reviews engineering standards and best practices.

  • Develop resilient event-driven architectures and distributed applications.

  • Improve application performance scalability security observability and operational reliability.

  • Collaborate with cross-functional teams to deliver high-quality software.

  • Contribute to data engineering and distributed processing solutions where required.

  • Support the development and integration of Generative AI and machine learning-based applications.

Essential Requirements
  • 7 years of professional software engineering experience.

  • Strong hands-on experience with Java and Spring Boot.

  • Experience developing REST APIs microservices and distributed applications.

  • Practical experience with Apache Kafka and event-driven architectures.

  • Experience deploying and operating containerized applications using Docker and Kubernetes.

  • Working knowledge of Python and modern cloud-native technologies.

  • Strong understanding of software engineering principles design patterns clean code and automated testing.

  • Experience with CI/CD pipelines production troubleshooting and application monitoring.

  • Ability to break down complex technical requirements into actionable engineering tasks.

  • Strong problem-solving skills and the ability to take ownership of technical deliverables.

Preferred Qualifications
Data Engineering
  • 3 years of experience building or maintaining large-scale data pipelines and distributed processing systems.

  • Experience with Apache Spark Snowflake and Databricks.

  • Understanding of batch processing streaming data quality and pipeline performance optimization.

Generative AI / Machine Learning
  • 3 years of experience or relevant hands-on exposure to GenAI or ML-based applications.

  • Experience with LLM-powered applications and integration of LLM APIs.

  • Familiarity with frameworks such as Google ADK LangChain and LangGraph.

  • Understanding of RAG embeddings vector databases agent workflows and LLM evaluation.

Technical Skills

Core: Java Spring Boot Apache Kafka Kubernetes Python cloud-native development.

Software Engineering: Microservices REST APIs distributed systems automated testing CI/CD observability.

Preferred Data: Apache Spark Snowflake Databricks.

Preferred AI: LLMs Generative AI Google ADK LangChain LangGraph RAG.

Seniority and Scope

Senior individual contributor with technical leadership responsibilities including solution design task decomposition code quality and engineering best practices.

Formal people management experience is not a prerequisite unless required by the hiring organization.


About Company

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At Infotree, meeting your career needs is a top priority. Client satisfaction is largely dependent on the resources we can provide, and we take pride in our delivery. We have a supportive team in place to give quality people a chance to grow and challenge themselves in their roles whi ... View more

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