Senior Software Engineer — AI-Powered, Cloud-Native Backend

Nordea; Warszawa; Hybrid; PLN 180,000 - 320,000; Full time

Benefits offered by this job

Hybrid working model

Job summary

Nordea is seeking a Senior Software Engineer to join the Prices/Group Technology teams. You will contribute to a modern, cloud-native stack using Java/Spring Boot, Kafka, and Oracle, while driving AI-assisted development and production reliability.

Based in Warsaw with hybrid work, you will influence architecture, mentor peers, and collaborate with business stakeholders to deliver robust financial-tech solutions.

Qualifications

• 5+ years of experience as a Senior Software Engineer.
• Expert in Java, Spring Boot, and Project Reactor.
• Experience with Kafka, JMS, or equivalent messaging.
• REST API design and implementation.
• Oracle or other RDBMS with performance focus.

Responsibilities

• Take requirements from Product Owner and turn them into working software.
• Make architectural decisions shaping system evolution for the next 3 years.
• Review code daily and raise the bar for the team.
• Drive Kubernetes migration and cloud-native transformation.
• Build AI/agentic workflows to multiply team output.
• Mentor and pair-program with other developers.
• Communicate with business stakeholders to translate complexity.
• Own production incidents and ensure prevention.

Skills

Senior Software Engineer

Java

Spring Boot

Project Reactor

Kafka / JMS

REST API

Oracle RDBMS

Docker

CI/CD

AI-assisted development

English

Tools

Kubernetes

PostgreSQL

Job description

Nordea is seeking a Senior Software Engineer to join the Prices/Group Technology teams. You will contribute to a modern, cloud-native stack using Java/Spring Boot, Kafka, and Oracle, while driving AI-assisted development and production reliability.

Based in Warsaw with hybrid work, you will influence architecture, mentor peers, and collaborate with business stakeholders to deliver robust financial-tech solutions.