Mid-Level Java Developer – Cloud-Native and Microservices

Unleash innovation — shape the future of financial technology with cutting-edge microservices development!
Warszawa-based opportunity with hybrid work model.

As a Senior Java Developer, you will be working for our client, a leader in the financial industry, specializing in securities settlements and post-trade processing systems. You will contribute to building a modern, cloud-native environment using advanced technologies and AI-assisted development tools, driving innovation in financial services and operational excellence.

Your main responsibilities:

• Design, develop, and maintain Java-based microservices utilizing Spring Boot.

• Work with event-driven architectures using Kafka to ensure scalable, real-time data processing.

• Deploy and manage applications on Kubernetes, leveraging Argo CD for continuous delivery.

• Participate in CI/CD pipeline management with GitLab to streamline development workflows.

• Monitor and observe system performance using Prometheus, Grafana, and Elastic Stack to ensure optimal operation.

• Collaborate within an agile, cross-functional team environment to deliver high-impact solutions.

• Leverage AI tools (GitHub Copilot, Devin, Claude) to boost productivity and code quality.

• Contribute to the evolution of security and post-trade processing infrastructure.

You're ideal for this role if you have:

• Minimum 3 years of experience in Java development.

• Proficiency in Java and Spring Boot frameworks.

• Experience with SDLC tools such as GitLab.

• Solid understanding of containerization and orchestration (Docker, Kubernetes).

• Hands-on experience with Kafka or similar messaging systems.

• Strong problem-solving skills and attention to detail.

• Excellent communication and interpersonal skills, with the ability to collaborate effectively.

• A Bachelor’s degree in Computer Science, Engineering, or a related field.

It is a strong plus if you have:

• Knowledge of cloud platforms such as AWS.

• Experience with securities settlements and post-trade processing systems.

• Familiarity with Argo CD, Prometheus, Grafana, or Elastic Stack.

• Experience with AI development tools like Devin, Claude, or GitHub Copilot.

Language required for the role:

• English (Communicative level).

Eligibility for the role:

• Only candidates with an existing legal right to work in the European Union will be considered for this role.

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Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.