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September 6, 2026

Mid-Level Java Developer – Cloud-Native Financial Solutions

Mid • On-site

198,030 - 237,510 PLN/yr

Warsaw, Poland

Ignite financial innovation — build resilient, cloud-native backend systems that power tomorrow’s banking solutions.

Description

As a Mid-Level Java Developer, you will work on innovative, scalable digital solutions and help shape modern, cloud-native banking applications that drive efficiency and security in financial services.

Responsibilities

  • Design, develop, and maintain Java-based backend applications using Spring Boot.
  • Work with event-driven architectures leveraging Kafka.
  • Deploy and manage applications on Kubernetes using Argo CD.
  • Participate in CI/CD pipeline management via GitLab.
  • Monitor and observe systems using Prometheus, Grafana, and Elastic Stack.
  • Collaborate with team members across the full software development lifecycle.
  • Utilize AI-assisted development tools such as GitHub Copilot, Devin, and Claude.

Requirements

  • At least 3 years of experience in Java development.
  • Proficiency in Java and Spring Boot.
  • Experience with SDLC tools such as GitLab.
  • Understanding of containerization and orchestration with Docker and Kubernetes.
  • Strong communication and teamwork skills.
  • Problem-solving skills and keen attention to detail.
  • Good command of English.
  • Existing legal right to work in the European Union.

Nice to have

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • Experience in the financial sector.
  • Familiarity with AMPS.
  • Experience with AI development tools such as Devin and Claude.

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