Senior Backend Engineer, STO Domain API (Hybrid)

Nordea; Helsinki; Hybrid; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Job summary

Nordea's Group Technology is looking for an IT Developer to strengthen the STO Domain API team. The role blends backend coding with analysis, design, deployment automation, and data-model understanding to expose robust services for trading operations.

Based in Helsinki with a hybrid work model, you will collaborate with architects and stakeholders to deliver scalable data products using Kafka, REST, API gateways, and Kubernetes, while mentoring others and embracing responsible AI-assisted

Qualifications

• Strong Java experience in large-scale enterprise systems.

Responsibilities

• Analyse business requirements, data models, system flows and dependencies, and translate them into clear technical designs and implementable delivery tasks.

Skills

Java backend

Requirements analysis

Messaging & API integrations

SQL & Relational databases

CI/CD tooling

Testing (JUnit/Testcontainers)

Kubernetes/OpenShift

Tools

Maven

Git

CI/CD pipelines

Jenkins

Bamboo

Testcontainers

Kafka

IBM MQ

Kubernetes

Job description

Nordea's Group Technology is looking for an IT Developer to strengthen the STO Domain API team. The role blends backend coding with analysis, design, deployment automation, and data-model understanding to expose robust services for trading operations.

Based in Helsinki with a hybrid work model, you will collaborate with architects and stakeholders to deliver scalable data products using Kafka, REST, API gateways, and Kubernetes, while mentoring others and embracing responsible AI-assisted