Full-Stack AI & API Portal Engineer

Nordea; Województwo pomorskie; Hybrid; PLN 180,000 - 300,000; Full time

Job summary

Nordea is modernizing its AI-enabled API platform and seeks a hands-on Fullstack Developer to build and maintain the self-service portal for onboarding and managing services. The role involves backend via Spring Boot and frontend with React/TypeScript, plus creating robust REST APIs and integrations with internal/external systems.

You will work in a hybrid setup with teams across Nordea’s tech ecosystem, contributing to AI-driven features and platform improvements in a collaborative environment.

Qualifications

• BSc or MSc in Computer Science, Engineering, Software Development, or a related field (or equivalent practical experience)
• Professional experience as a fullstack, backend, or frontend developer
• Experience building and consuming REST APIs and integrating applications, platforms and vendors

Responsibilities

• Developing and maintaining backend and frontend components of the self-service portal, and implementing new capabilities.
• Building backend services using Spring Boot.
• Creating frontend features with React, TypeScript, and Material UI.
• Developing and troubleshooting integrations between the gateway and internal applications or external vendors.
• Designing and consuming REST APIs to ensure reliable, maintainable, and well-structured service interfaces.
• Collaborating with cross-functional teams to deliver high-quality platform capabilities.
• Contributing to future AI-driven features and integrations within the platform, supporting LLMs, MCP, and A2A.

Skills

Spring Boot

TypeScript

React

Building REST APIs

Education

BSc or MSc in Computer Science/Engineering/Software Development

Tools

Kong API Management

Kubernetes

AWS/GCP/Azure

PostgreSQL

Material UI (MUI)

Job description

Nordea is modernizing its AI-enabled API platform and seeks a hands-on Fullstack Developer to build and maintain the self-service portal for onboarding and managing services. The role involves backend via Spring Boot and frontend with React/TypeScript, plus creating robust REST APIs and integrations with internal/external systems.

You will work in a hybrid setup with teams across Nordea’s tech ecosystem, contributing to AI-driven features and platform improvements in a collaborative environment.