Expert Software Engineer - Valuations

Technology, Data & Digital · Software & Web Development · Software Engineering · Web Development

In short

Nordea is seeking an Expert Software Engineer for their Valuations team in Warszawa. This role involves full-stack development using Java, Spring Boot, React, and Python, with a strong emphasis on AI-assisted development and cloud-native practices on Kubernetes. You will own the entire software lifecycle, from requirements gathering to production support, and play a key role in architectural decisions and team mentorship.

Responsibilities

Understand business requirements and turn them into working software.
Make architectural decisions shaping the system's evolution over the next 3 years.
Review code daily to raise the team's quality bar.
Drive the Kubernetes migration and cloud-native transformation of existing services.
Automate and simplify processes.
Build and refine AI/agentic workflows to increase team output.
Mentor and pair-program with other developers.
Communicate directly with business stakeholders, translating complexity into clarity.
Own production incidents, diagnosing, fixing, and preventing recurrence.

Requirements

7+ years of experience as an Expert Software Engineer.
Expert Java, Spring Boot.
Kafka, JMS, or equivalent event-driven messaging.
REST API design and implementation.
Oracle or other RDBMS (query performance focus).
Knowledge of Clean Code, SOLID, design patterns, testable architecture.
Docker and containerization.
Experience with CI/CD pipelines (building and maintaining).
Experience with AI-assisted development (Copilot, Cursor, Claude, or equivalent).
Good English, both written and spoken.

Desired Qualifications

Kubernetes and cloud-native patterns.
Infrastructure as Code (Ansible, Terraform, or similar).
Observability tooling (Grafana, InfluxDB, Splunk).
Banking or finance domain experience.
Atlassian stack (Jira, Bamboo, Confluence, Bitbucket).

Benefits

Opportunities to expand skills and advance career.
Inspiring working environment.
International team.
Hybrid working model offering flexibility.
Culture that fosters performance and growth.
Opportunities to evolve, develop and learn from brilliant colleagues with diverse backgrounds.
Commitment to diversity and inclusion.
Sustainability as an integrated part of business strategy.

Skills

JavaSpring BootReactPythonKubernetesAIKafkaJMSREST APIOracleClean CodeSOLIDDesign PatternsDockerCI/CDAnsibleTerraformGrafanaInfluxDBSplunkJiraBambooConfluenceBitbucket

#Software Engineer#Valuations#Java#Spring Boot#Python#React#Kubernetes#AI#Kafka#JMS#REST API#Oracle#Docker#CI/CD#Cloud-Native#Finance

About Nordea

We are a universal bank with a 200-year history of supporting and growing the Nordic economies – enabling dreams and aspirations for a greater good. Every day, we work to support our customers’ financial development, delivering best-in-class omnichannel customer experiences and driving sustainable change. We are a full-service universal bank and the third largest corporation in the Nordic region and one of the top 10 financial services companies in Europe based on market capitalisation. We are present in 17 countries, including our four Nordic home markets which together constitute the 10th…

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